KRLP / Kilroy Realty, L.P. - Arquivamentos da SEC, Relatório Anual, Declaração de Procuração

Kilroy Realty, L.P.
US ˙ NASDAQ
ESTE SÍMBOLO NÃO ESTÁ MAIS ATIVO

Estatísticas Básicas
LEI 5493008CT3N3JR7P1552
CIK 1493976
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Kilroy Realty, L.P.
SEC Filings (Chronological Order)
Esta página fornece uma lista completa e cronológica de Arquivamentos da SEC, excluindo os arquivamentos de propriedade que fornecemos em outro lugar.
November 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 17, 2025 KILROY REALTY C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 17, 2025 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State o

November 21, 2025 EX-10.1

KILROY REALTY CORPORATION EXECUTIVE SEVERANCE PLAN ARTICLE 1 PURPOSE AND TERM OF PLAN

EX-10.1 Exhibit 10.1 KILROY REALTY CORPORATION EXECUTIVE SEVERANCE PLAN ARTICLE 1 PURPOSE AND TERM OF PLAN 1.1. Purpose of the Plan. The Plan is designed to provide severance benefits to executive officers and other key employees of the Company who are selected to participate in the Plan and become eligible to receive such benefits pursuant to Article 4 hereof. 1.2. Term of the Plan. The Plan shal

October 28, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

August 8, 2025 EX-1.2

Amendment to Sales Agreement Dated August 8, 2025 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 BMO Capital Markets Corp. 151 W 42nd Street New York, New York

EX-1.2 Exhibit 1.2 Amendment to Sales Agreement Dated August 8, 2025 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 BMO Capital Markets Corp. 151 W 42nd Street New York, New York 10036 KeyBanc Capital Markets Inc. 127 Public Square, 7th Floor Cleveland, Ohio 44114 BNY Mellon Capital Markets, LLC 240 Greenwich

August 8, 2025 EX-1.1

$400,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 5.875% Senior Notes due 2035 UNDERWRITING AGREEMENT dated August 5, 2025 Wells Fargo Securities, LLC J.P. Morgan Securities LLC

EX-1.1 Exhibit 1.1 $400,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 5.875% Senior Notes due 2035 UNDERWRITING AGREEMENT dated August 5, 2025 Wells Fargo Securities, LLC J.P. Morgan Securities LLC Underwriting Agreement August 5, 2025 Wells Fargo Securities, LLC 550 South Tryon Street, 5th Floor Charlotte, North Carolina 28202 J.P. Morgan Securities LLC 383 Madiso

August 8, 2025 EX-4.3

Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture

EX-4.3 Exhibit 4.3 Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture Dated: August 8, 2025 The undersigned, Jeffrey R. Kuehling, Executive Vice President, Chief Financial Officer and Treasurer, and Lauren N. Stadler, Executive Vice President, General Counsel and Secretary, of Kilroy Realty Corporation, a Maryland corporation (“KRC”), the guarantor (the “Guarantor”)

August 8, 2025 EX-5.3

August 8, 2025

EX-5.3 Exhibit 5.3 111 S. Calvert Street 27th Floor Baltimore, MD 21202-6174 Tel 410.528.5600 Fax 410.528.5650 www.ballardspahr.com August 8, 2025 Kilroy Realty Corporation Suite 200 12200 West Olympic Boulevard Los Angeles, California 90064 Re: Kilroy Realty Corporation, a Maryland corporation (the “Company”) – Registration of shares of common stock, par value one cent ($0.01) per share (the “Com

August 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2025 KILROY REALTY COR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2025 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

August 7, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables S-3 KILROY REALTY CORP Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt 5.

August 7, 2025 424B5

Kilroy Realty, L.P. 5.875% Senior Notes due 2035 guaranteed by Kilroy Realty Corporation

424B5 Table of Contents FILED PURSUANT TO RULE 424(b)(5) REGISTRATION NO. 333-289051 and REGISTRATION NO. 333-289051-01 PROSPECTUS SUPPLEMENT (To Prospectus dated July 29, 2025) Kilroy Realty, L.P. $400,000,000 5.875% Senior Notes due 2035 guaranteed by Kilroy Realty Corporation The notes will bear interest at the rate of 5.875% per year. Interest on the notes will be payable semi-annually in arre

August 5, 2025 FWP

Kilroy Realty, L.P. 5.875% Senior Notes due 2035 Guaranteed by Kilroy Realty Corporation

FWP Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Nos. 333-289051 and 333-289051-01 August 5, 2025 Kilroy Realty, L.P. $400,000,000 5.875% Senior Notes due 2035 Guaranteed by Kilroy Realty Corporation This free writing prospectus relates only to the securities described below and should be read together with Kilroy Realty, L.P.’s and Kilroy Realty Corporation’s preliminary

August 5, 2025 424B5

Subject to Completion, Dated August 5, 2025

424B5 Table of Contents FILED PURSUANT TO RULE 424(b)(5) REGISTRATION NO. 333-289051 and REGISTRATION NO. 333-289051-01 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities, and we are not soliciting an offer to buy these securities, in any juris

July 29, 2025 EX-FILING FEES

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 KILROY REALTY CORP Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Kilroy Realty Corporation Common Stock, $0.

July 29, 2025 S-3ASR

As filed with the Securities and Exchange Commission on July 29, 2025

S-3ASR As filed with the Securities and Exchange Commission on July 29, 2025 Registration No.

July 29, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

July 29, 2025 EX-25.1

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE

EX-25.1 Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036

May 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

February 13, 2025 EX-21.2

SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

February 13, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

February 13, 2025 EX-10.13

KILROY REALTY CORPORATION DIRECTOR COMPENSATION POLICY As Amended May 22, 2024

Exhibit 10.13 KILROY REALTY CORPORATION DIRECTOR COMPENSATION POLICY As Amended May 22, 2024 Directors of Kilroy Realty Corporation, a Maryland corporation (the “Company”), who are not employed by the Company or one of its subsidiaries (“non-employee directors”) are entitled to the compensation set forth below for their service as a member of the Board of Directors (the “Board”) of the Company. Ex

February 13, 2025 EX-19.1

INSIDER TRADING COMPLIANCE POLICY

Exhibit 19.1 INSIDER TRADING COMPLIANCE POLICY This Insider Trading Compliance Policy (this “Policy”) consists of the following six sections: •Section I provides an overview; •Section II sets forth Kilroy Realty Corporation’s policies prohibiting insider trading; •Section III explains insider trading; •Section IV consists of procedures that have been put in place by Kilroy Realty Corporation to pr

February 13, 2025 EX-21.1

SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaw

Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware

October 29, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

August 1, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

July 31, 2024 EX-10.1

EMPLOYMENT AGREEMENT

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this “Agreement”) is made and entered into this 30th day of July, 2024, by and among Kilroy Realty Corporation, a Maryland corporation (“Kilroy”), Kilroy Realty, L.P., a Delaware limited partnership (“KRLP”), and Jeffrey Kuehling (the “Executive”). (For purposes of this Agreement, the term “Company” means Kilroy, KRLP, either of them, or

July 31, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2024 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or o

July 31, 2024 EX-99.1

KILROY REALTY CORPORATION REPORTS SECOND QUARTER FINANCIAL RESULTS

Q2 2024 Supplemental Financial Report KILROY REALTY CORPORATION REPORTS SECOND QUARTER FINANCIAL RESULTS - LOS ANGELES, July 31, 2024 - Kilroy Realty Corporation (NYSE: KRC) today reported financial results for its second quarter ended June 30, 2024.

July 31, 2024 EX-99.2

KILROY REALTY CORPORATION REPORTS SECOND QUARTER FINANCIAL RESULTS

Exhibit 99.2 Contact: FOR RELEASE: Eliott Trencher July 31, 2024 Executive Vice President, Chief Financial Officer and Chief Investment Officer (310) 481-8587 or Taylor Friend Senior Vice President, Capital Markets and Treasurer (310) 481-8574 KILROY REALTY CORPORATION REPORTS SECOND QUARTER FINANCIAL RESULTS - LOS ANGELES, July 31, 2024 - Kilroy Realty Corporation (NYSE: KRC) today reported finan

July 31, 2024 EX-10.2

[Remainder of page left blank]

Exhibit 10.2 July 30, 2024 Eliott Trencher Kilroy Realty Corporation 12200 West Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Re: Amendment of Employment Agreement Dear Eliott: Reference is made to that certain employment agreement between you, Kilroy Realty Corporation, a Maryland corporation, and Kilroy Realty, L.P., a Delaware limited partnership, dated March 3, 2023 (the “Employment Agree

May 3, 2024 EX-10.1

FOURTH AMENDED AND RESTATED CREDIT AGREEMENT dated as of March 6, 2024 KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC., WELLS FARGO SECUR

Exhibit 10.1 Execution Version FOURTH AMENDED AND RESTATED CREDIT AGREEMENT dated as of March 6, 2024 among KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC., WELLS FARGO SECURITIES, LLC, PNC CAPITAL MARKETS LLC and U.S. BANK NATIONAL ASSOCIATION, as Joint Lead Arrangers and Joint Bookrun

May 3, 2024 EX-10.3

TERM LOAN AGREEMENT dated as of March 6, 2024 KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC., WELLS FARGO SECURITIES LLC, PNC CAPITAL MA

Exhibit 10.3 Execution Version TERM LOAN AGREEMENT dated as of March 6, 2024 among KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC., WELLS FARGO SECURITIES LLC, PNC CAPITAL MARKETS LLC, U.S. BANK NATIONAL ASSOCIATION, and THE BANK OF NOVA SCOTIA, as Joint Lead Arrangers and Joint Bookrun

May 3, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

May 3, 2024 EX-10.2

FOURTH AMENDED AND RESTATED GUARANTY

Exhibit 10.2 FOURTH AMENDED AND RESTATED GUARANTY FOURTH AMENDED AND RESTATED GUARANTY (this “Guaranty”), made as of March 6, 2024, between KILROY REALTY CORPORATION, a Maryland corporation, having an address at 12200 West Olympic Boulevard, Suite 200, Los Angeles, California 90064 (“Guarantor”), and JPMORGAN CHASE BANK, N.A., having an office at 383 Madison Avenue, New York, NY 10179, as administ

May 3, 2024 EX-10.5

W I T N E S S E T H:

Exhibit 10.5 GUARANTY GUARANTY (this “Guaranty”), made as of March 6, 2024, between KILROY REALTY CORPORATION, a Maryland corporation, having an address at 12200 West Olympic Boulevard, Suite 200, Los Angeles, California 90064 (“Guarantor”), and JPMORGAN CHASE BANK, N.A., having an office at 383 Madison Avenue, New York, NY 10179, as administrative agent (the “Administrative Agent”) for the banks

May 3, 2024 EX-10.4

AMENDMENT NO. 3 TO TERM LOAN AGREEMENT

Exhibit 10.4 AMENDMENT NO. 3 TO TERM LOAN AGREEMENT This AMENDMENT NO. 3 TO TERM LOAN AGREEMENT, dated as of March 15, 2024 (this “Amendment No. 3”), is by and among KILROY REALTY, L.P., a limited partnership organized and existing under the laws of the State of Delaware (“Borrower”), JPMORGAN CHASE BANK, N.A., as agent for the Banks defined below (in such capacity, together with its successors in

March 6, 2024 EX-99.1

KILROY REALTY RECASTS ITS $1.1 BILLION SUSTAINABILITY-LINKED UNSECURED REVOLVING CREDIT FACILITY

Exhibit 99.1 Contact: FOR RELEASE: Eliott Trencher March 6, 2024 Executive Vice President, Chief Financial Officer and Chief Investment Officer (310) 481-8587 or Taylor Friend Senior Vice President, Treasurer (310) 481-8574 KILROY REALTY RECASTS ITS $1.1 BILLION SUSTAINABILITY-LINKED UNSECURED REVOLVING CREDIT FACILITY LOS ANGELES, CA – March 6, 2024 — Kilroy Realty Corporation (NYSE: KRC) (the “C

March 6, 2024 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 6, 2024 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or o

March 1, 2024 EX-1.1

KILROY REALTY CORPORATION SALES AGREEMENT

Exhibit 1.1 KILROY REALTY CORPORATION SALES AGREEMENT March 1, 2024 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 BMO Capital Markets Corp. 151 W 42nd Street New York, New York 10036 KeyBanc Capital Markets Inc. 127 Public Square, 7th Floor Cleveland, Ohio 44114 BNY Mellon Capital Markets, LLC 240 Greenwich

March 1, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2024 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

February 9, 2024 EX-97.1

CLAWBACK POLICY

Exhibit 97.1 CLAWBACK POLICY In the event Kilroy Realty Corporation (the “Company”) is required to prepare an accounting restatement due to the material noncompliance of the Company with any financial reporting requirement under the securities laws (including any required accounting restatement to correct an error in previously issued financial statements that is material to the previously issued

February 9, 2024 EX-10.55

NON-DISCLOSURE AGREEMENT

Exhibit 10.55 NON-DISCLOSURE AGREEMENT THIS NON-DISCLOSURE AGREEMENT (this “Agreement”) is dated as of [, 2024], by and among Kilroy Realty Corporation, a Maryland corporation (the “Company”), Kilroy Realty, L.P., a Delaware limited partnership (the “Operating Partnership”), and [] (“Employee”). [This Agreement supersedes and replaces, in its entirety, any Non-Competition, Non-Solicitation and Non

February 9, 2024 EX-10.52

KILROY REALTY CORPORATION 2006 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE

Exhibit 10.52 KILROY REALTY CORPORATION 2006 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Kilroy Realty Corporation (the “Company”) has granted to the Participant named below an award of Restricted Stock Units (“RSUs”). The terms and conditions of the award are set forth in this Grant Notice (the “Grant Notice”) and Appendices A and B attached hereto and incorporated herein by

February 9, 2024 EX-10.54

KILROY REALTY ANNUAL BONUS PLAN

Exhibit 10.54 KILROY REALTY ANNUAL BONUS PLAN Section 1. Purposes The purposes of the Kilroy Realty Annual Bonus Plan (this “Plan”) are to (i) attract, retain and motivate selected officers and other employees of Kilroy Realty Corporation (the “Company”), Kilroy Realty, L.P. (the “Operating Partnership”), and their respective affiliates, and (ii) to provide a structure to award incentives to achie

February 9, 2024 EX-21.1

SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaw

Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware

February 9, 2024 EX-21.2

SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Services, LLC Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Services, LLC Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

February 9, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

February 9, 2024 EX-10.53

KILROY REALTY CORPORATION 2006 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE

Exhibit 10.53 KILROY REALTY CORPORATION 2006 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Kilroy Realty Corporation (the “Company”) has granted to the Participant named below an award of Restricted Stock Units (“RSUs”). The terms and conditions of the award are set forth in this Grant Notice (the “Grant Notice”) and Appendix A attached hereto and incorporated herein by this re

February 9, 2024 EX-4.VI1

DESCRIPTION OF CAPITAL STOCK

Exhibit 4.(vi)1 DESCRIPTION OF CAPITAL STOCK The following is a description of some of the material terms and provisions of the capital stock of Kilroy Realty Corporation registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The following description is a summary only and does not purport to be complete and is subject to, and qualified in its entirety

January 12, 2024 EX-4.3

Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture

Exhibit 4.3 Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture Dated: January 12, 2024 The undersigned, Eliott Trencher, Executive Vice President, Chief Financial Officer and Chief Investment Officer, and Taylor Friend, Senior Vice President, Treasurer, of Kilroy Realty Corporation, a Maryland corporation (“KRC”), the guarantor (the “Guarantor”) of the Securities ref

January 12, 2024 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2024 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

January 12, 2024 EX-1.1

$400,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 6.250% Senior Notes due 2036 UNDERWRITING AGREEMENT dated January 9, 2024 BofA Securities, Inc. J.P. Morgan Securities LLC Wells Fargo Securities, LLC PNC Capital Mar

Exhibit 1.1 Execution Version $400,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 6.250% Senior Notes due 2036 UNDERWRITING AGREEMENT dated January 9, 2024 BofA Securities, Inc. J.P. Morgan Securities LLC Wells Fargo Securities, LLC PNC Capital Markets LLC Scotia Capital (USA) Inc. Underwriting Agreement January 9, 2024 BofA Securities, Inc. One Bryant Park New York

January 10, 2024 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) Kilroy Realty, L.P. Kilroy Realty Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Regis

Exhibit 107 Calculation of Filing Fee Table 424(b)(5) (Form Type) Kilroy Realty, L.

January 10, 2024 424B5

Kilroy Realty, L.P. 6.250% Senior Notes due 2036 guaranteed by Kilroy Realty Corporation

Table of Contents FILED PURSUANT TO RULE 424(b)(5) REGISTRATION NO. 333-267440 and REGISTRATION NO. 333-267440-01 PROSPECTUS SUPPLEMENT (To Prospectus dated September 15, 2022) Kilroy Realty, L.P. $400,000,000 6.250% Senior Notes due 2036 guaranteed by Kilroy Realty Corporation The notes will bear interest at the rate of 6.250% per year. Interest on the notes will be payable semi-annually in arrea

January 9, 2024 FWP

Kilroy Realty, L.P. 6.250% Senior Notes due 2036 Guaranteed by Kilroy Realty Corporation

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Nos. 333-267440 and 333-267440-01 January 9, 2024 Kilroy Realty, L.P. $400,000,000 6.250% Senior Notes due 2036 Guaranteed by Kilroy Realty Corporation This free writing prospectus relates only to the securities described below and should be read together with Kilroy Realty, L.P.’s and Kilroy Realty Corporation’s preliminary pr

January 9, 2024 424B5

Subject to Completion, Dated January 9, 2024

424B5 Table of Contents FILED PURSUANT TO RULE 424(b)(5) REGISTRATION NO. 333-267440 and REGISTRATION NO. 333-267440-01 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities, and we are not soliciting an offer to buy these securities, in any juris

December 14, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2023 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

December 14, 2023 EX-99.1

Kilroy Announces Leadership Transition Angela Aman Appointed Chief Executive Officer, Effective January 22, 2024 John Kilroy to Serve as an Advisor to the Company Through the End of 2024 to Ensure a Smooth Transition

Exhibit 99.1 FOR IMMEDIATE RELEASE Kilroy Announces Leadership Transition Angela Aman Appointed Chief Executive Officer, Effective January 22, 2024 John Kilroy to Serve as an Advisor to the Company Through the End of 2024 to Ensure a Smooth Transition LOS ANGELES, CA – December 14, 2023 – Kilroy Realty Corporation (NYSE: KRC, “Kilroy” or the “Company”) today announced that its Board of Directors (

December 14, 2023 EX-10.2

TRANSITION AGREEMENT

Exhibit 10.2 TRANSITION AGREEMENT December 13, 2023 John B. Kilroy, Jr. Dear John: Kilroy Realty Corporation (the “Company”) and Kilroy Realty, L.P. (the “Operating Partnership”) acknowledge your impending retirement. The Company and the Operating Partnership desire your continued support for a transition period, and you have agreed to provide that support, on the terms and conditions set forth in

December 14, 2023 EX-10.1

EMPLOYMENT AGREEMENT

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this “Agreement”) is made and entered into this 13th day of December, 2023, by and among Kilroy Realty Corporation, a Maryland corporation (“Kilroy”), Kilroy Realty, L.P., a Delaware limited partnership (“KRLP”), and Angela Aman (the “Executive”). (For purposes of this Agreement, the term “Company” means Kilroy, KRLP, either of them, or

October 26, 2023 EX-10.1

PROMISSORY NOTE

Exhibit 10.1 PROMISSORY NOTE $375,000,000.00 San Diego, California July 20, 2023 FOR VALUE RECEIVED, KR ONE PASEO RESIDENTIAL, LLC, a Delaware limited liability company, KR ONE PASEO RETAIL, LLC, a Delaware limited liability company, and KR ONE PASEO OFFICE, LLC, a Delaware limited liability company (collectively, "Maker"), each having an office at c/o Kilroy Realty Corporation, 12200 West Olympic

October 26, 2023 EX-10.4

NEW YORK LIFE INSURANCE COMPANY 51 MADISON AVENUE NEW YORK, NEW YORK 10010 July 20, 2023

Exhibit 10.4 NEW YORK LIFE INSURANCE COMPANY 51 MADISON AVENUE NEW YORK, NEW YORK 10010 July 20, 2023 KR One Paseo Residential, LLC KR One Paseo Retail, LLC KR One Paseo Office, LLC c/o Kilroy Realty Corporation 12200 West Olympic Blvd., Suite 200 Los Angeles, California 90064 Attention: Taylor Friend and Lauren Stadler Re: Loan No. 374-1311 ("Loan") from New York Life Insurance Company ("Lender")

October 26, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

October 26, 2023 EX-10.2

DEED OF TRUST, ASSIGNMENT OF LEASES AND RENTS, SECURITY AGREEMENT AND FIXTURE FILING KR ONE PASEO RESIDENTIAL, LLC, a Delaware limited liability company, KR ONE PASEO RETAIL, LLC, a Delaware limited liability company, and KR ONE PASEO OFFICE, LLC, a

Exhibit 10.2 THIS INSTRUMENT PREPARED BY AND WHEN RECORDED RETURN TO: Alison M. Mitchell, Esq. DLA Piper LLP (US) 444 West Lake Street, Suite 900 Chicago, Illinois 60606-0089 A.P.N.: 304-070-64; 304-070-65; 304-070-66; and 304-070-67 Property Address: 3200 Paseo Village Way, 12830 and 12860 El Camino Real, San Diego, California 92130 DEED OF TRUST, ASSIGNMENT OF LEASES AND RENTS, SECURITY AGREEMEN

October 26, 2023 EX-10.3

KILROY REALTY, L.P., (Guarantor) in favor of NEW YORK LIFE INSURANCE COMPANY (Lender) GUARANTY Dated: As of July 20, 2023

Exhibit 10.3 KILROY REALTY, L.P., (Guarantor) in favor of NEW YORK LIFE INSURANCE COMPANY (Lender) GUARANTY Dated: As of July 20, 2023 GUARANTY This GUARANTY ("Guaranty") is executed as of July 20, 2023 by KILROY REALTY, L.P., a Delaware limited partnership, having an address at c/o Kilroy Realty Corporation, 12200 West Olympic Boulevard, Suite 200, Los Angeles, California 90064 ("Guarantor") for

August 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

July 26, 2023 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or o

April 27, 2023 EX-10.2

AMENDMENT NO. 1 TO TERM LOAN AGREEMENT

Exhibit 10.2 AMENDMENT NO. 1 TO TERM LOAN AGREEMENT This AMENDMENT NO. 1 TO TERM LOAN AGREEMENT, dated as of January 27, 2023 (this “Amendment No. 1”), is by and among KILROY REALTY, L.P., a limited partnership organized and existing under the laws of the State of Delaware (“Borrower”), JPMORGAN CHASE BANK, N.A., as agent for the Banks defined below (in such capacity, together with its successors

April 27, 2023 EX-10.1

[The remainder of this page has intentionally been left blank. The signature page follows.]

Exhibit 10.1 March 3, 2023 Eliott Trencher 12200 West Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Dear Eliott, This letter sets forth the terms of our agreement relative to your continued employment with Kilroy Realty Corporation, a Maryland corporation (the “Company”), and Kilroy Realty, L.P., a Delaware limited partnership (the “Operating Partnership”). This letter shall be effective as o

April 27, 2023 EX-10.3

AMENDMENT NO. 2 TO TERM LOAN AGREEMENT

Exhibit 10.3 AMENDMENT NO. 2 TO TERM LOAN AGREEMENT This AMENDMENT NO. 2 TO TERM LOAN AGREEMENT, dated as of March 6, 2023 (this “Amendment No. 2”), is by and among KILROY REALTY, L.P., a limited partnership organized and existing under the laws of the State of Delaware (“Borrower”), JPMORGAN CHASE BANK, N.A., as agent for the Banks defined below (in such capacity, together with its successors in

April 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

March 30, 2023 EX-99.2

KILROY REALTY CORPORATION

EX-99.2 Exhibit 99.2 KILROY REALTY CORPORATION 12200 W. Olympic Boulevard, Suite 200 Los Angeles, California 90064 March 30, 2023 Dear Friends and Colleagues, I write to let you know that I have decided to retire as CEO of Kilroy Realty effective as of the end of 2023. I am going to work as hard as I ever have with our outstanding Kilroy Team both to transition the company to a new leader and to t

March 30, 2023 EX-99.1

Kilroy Announces Leadership Succession Plan John Kilroy to Retire as CEO at Year-End 2023 Board Has Initiated Search for Successor

Exhibit 99.1 Contact: FOR RELEASE: Eliott Trencher March 30, 2023 EVP, Chief Financial Officer and Chief Investment Officer (310) 481-8587 Kilroy Announces Leadership Succession Plan John Kilroy to Retire as CEO at Year-End 2023 Board Has Initiated Search for Successor LOS ANGELES — March 30, 2023 — John B. Kilroy, Jr., Chief Executive Officer and Chairman of the Board of Directors of Kilroy Realt

March 30, 2023 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2023 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

March 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023 KILROY REALTY CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or o

February 10, 2023 EX-10.17

SEPARATION AGREEMENT

Exhibit 10.17 SEPARATION AGREEMENT This Separation Agreement (“Agreement”) is entered into on this 30th day of November, 2022 by and between, on the one hand, Tyler H. Rose (“Mr. Rose”) and, on the other hand, Kilroy Realty Corporation, a Maryland corporation (“Company”), and Kilroy Realty, L.P., a Delaware limited partnership (“Operating Partnership”, and Company and Operating Partnership referre

February 10, 2023 EX-21.1

SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaw

EX-21.1 6 exhibit211.htm EX-21.1 Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaw

February 10, 2023 EX-10.45

W I T N E S S E T H:

Exhibit 10.45 GUARANTY GUARANTY (this “Guaranty”), made as of October 3, 2022, between KILROY REALTY CORPORATION, a Maryland corporation, having an address at 12200 West Olympic Boulevard, Suite 200, Los Angeles, California 90064 (“Guarantor”), and JPMORGAN CHASE BANK, N.A., having an office at 383 Madison Avenue, New York, NY 10179, as administrative agent (the “Administrative Agent”) for the ban

February 10, 2023 EX-10.44

TERM LOAN AGREEMENT dated as of October 3, 2022 KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC., PNC CAPITAL MARKETS LLC, U.S. BANK NATIO

Exhibit 10.44 TERM LOAN AGREEMENT dated as of October 3, 2022 among KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC., PNC CAPITAL MARKETS LLC, U.S. BANK NATIONAL ASSOCIATION, and THE BANK OF NOVA SCOTIA, as Joint Lead Arrangers and Joint Bookrunners, BANK OF AMERICA, N.A., as Bank and Sy

February 10, 2023 EX-10.46

AMENDMENT NO. 1 TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT

Exhibit 10.46 AMENDMENT NO. 1 TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT This AMENDMENT NO. 1 TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT, dated as of October 3, 2022 (this “Amendment No. 1”), is by and among KILROY REALTY, L.P., a limited partnership organized and existing under the laws of the State of Delaware (“Borrower”), JPMORGAN CHASE BANK, N.A., as agent for the Banks defined below

February 10, 2023 EX-21.2

SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Services, LLC Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Services, LLC Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

February 10, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

February 7, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2023 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State o

January 30, 2023 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2023 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State o

December 6, 2022 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2022 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

October 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

October 3, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 3, 2022 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

October 3, 2022 EX-99.1

KILROY REALTY ANNOUNCES $400 MILLION UNSECURED TERM LOAN FACILITY

Exhibit 99.1 Contact: FOR RELEASE: Eliott Trencher October 3, 2022 EVP, Chief Investment Officer, Interim Chief Financial Officer (310) 481-8587 or Taylor Friend SVP, Treasurer (310) 481-8574 KILROY REALTY ANNOUNCES $400 MILLION UNSECURED TERM LOAN FACILITY LOS ANGELES, CA ? October 3, 2022 ? Kilroy Realty Corporation (NYSE: KRC) (the ?Company?), today announced that its operating partnership, Kil

September 15, 2022 S-3ASR

As filed with the Securities and Exchange Commission on September 15, 2022

Table of Contents As filed with the Securities and Exchange Commission on September 15, 2022 Registration No.

September 15, 2022 EX-FILING FEES

Calculation of Fling Fee Tables Form S-3 (Form Type) Kilroy Realty Corporation (Exact Name of Registrant as Specified in its Charter) Kilroy Realty, L.P. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forwa

Exhibit 107 Calculation of Fling Fee Tables Form S-3 (Form Type) Kilroy Realty Corporation (Exact Name of Registrant as Specified in its Charter) Kilroy Realty, L.

September 15, 2022 EX-25.1

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE

Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) ☐ U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S. E

July 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

April 28, 2022 EX-10.1

TRANSITION AGREEMENT

Exhibit 10.1 TRANSITION AGREEMENT This Transition Agreement (?Agreement?) is entered into on this 24th day of February, 2022 by and between, on the one hand, Michelle Ngo (?Ms. Ngo?) and, on the other hand, Kilroy Realty Corporation, a Maryland corporation (?Company?), and Kilroy Realty, L.P., a Delaware limited partnership (?Operating Partnership?, and Company and Operating Partnership referred t

April 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

February 18, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2022 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

February 18, 2022 EX-99.1

KILROY REALTY ANNOUNCES TRANSITION OF CHIEF FINANCIAL OFFICER

Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose February 18, 2022 President (310) 481-8484 KILROY REALTY ANNOUNCES TRANSITION OF CHIEF FINANCIAL OFFICER LOS ANGELES, CA ? February 18, 2022 ? Kilroy Realty Corporation (NYSE: KRC, ?Kilroy?) announced today that Michelle Ngo, Senior Vice President, Chief Financial Officer and Treasurer, has resigned from Kilroy effective February 25, 2022 to pursue

February 10, 2022 EX-21.1

SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaw

Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware

February 10, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

February 10, 2022 EX-21.2

SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Services, LLC Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Services, LLC Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

October 28, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

October 7, 2021 EX-4.3

Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture

Exhibit 4.3 Officers? Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture Dated: October 7, 2021 The undersigned, Merryl E. Werber, Senior Vice President, Chief Accounting Officer and Controller, and Michelle Ngo, Senior Vice President, Chief Financial Officer and Treasurer, of Kilroy Realty Corporation, a Maryland corporation (?KRC?), the guarantor (the ?Guarantor?) of the Sec

October 7, 2021 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2021 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

September 24, 2021 EX-99.1

KILROY REALTY, L.P. TO REDEEM ALL OUTSTANDING 3.800% SENIOR NOTES DUE 2023

Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose September 23, 2021 President (310) 481-8484 or Michelle Ngo Senior Vice President Chief Financial Officer and Treasurer (310) 481-8581 KILROY REALTY, L.P. TO REDEEM ALL OUTSTANDING 3.800% SENIOR NOTES DUE 2023 LOS ANGELES?(BUSINESS WIRE) ? September 23, 2021 ? Kilroy Realty Corporation (NYSE: KRC) today announced that its operating partnership, Kilr

September 24, 2021 EX-1.1

$450,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 2.650% Senior Notes due 2033 UNDERWRITING AGREEMENT dated September 23, 2021 Wells Fargo Securities, LLC J.P. Morgan Securities LLC

EX-1.1 2 d116618dex11.htm EX-1.1 Exhibit 1.1 $450,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 2.650% Senior Notes due 2033 UNDERWRITING AGREEMENT dated September 23, 2021 Wells Fargo Securities, LLC J.P. Morgan Securities LLC Underwriting Agreement September 23, 2021 Wells Fargo Securities, LLC 550 South Tryon Street, 5th Floor Charlotte, North Carolina 28202 J.P

September 24, 2021 424B5

Title of Each Class of Securities To Be Registered

Table of Contents FILED PURSUANT TO RULE 424(b)(5) REGISTRATION NO. 333-233822 and REGISTRATION NO. 333-233822-01 Title of Each Class of Securities To Be Registered Amount To Be Registered Proposed Maximum Offering Price Per Security Proposed Maximum Aggregate Offering Price Amount of Registration Fee Kilroy Realty, L.P. 2.650% Senior Notes due 2033 $450,000,000 99.957% $449,806,500 $49,074(1) Kil

September 24, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 23, 2021 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

September 23, 2021 424B5

Kilroy Realty, L.P. % Senior Notes due 20 guaranteed by Kilroy Realty Corporation

424B5 1 d200283d424b5.htm 424B5 Table of Contents FILED PURSUANT TO RULE 424(b)(5) UNDER THE SECURITIES ACT OF 1933 IN CONNECTION WITH REGISTRATION NO. 333-233822 and REGISTRATION NO. 333-233822-01 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securi

September 23, 2021 FWP

Kilroy Realty, L.P. 2.650% Senior Notes due 2033 Guaranteed by Kilroy Realty Corporation

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Nos. 333-233822 and 333-233822-01 September 23, 2021 Kilroy Realty, L.P. $450,000,000 2.650% Senior Notes due 2033 Guaranteed by Kilroy Realty Corporation This free writing prospectus relates only to the securities described below and should be read together with Kilroy Realty, L.P.’s and Kilroy Realty Corporation’s preliminary

August 25, 2021 LETTER

LETTER

United States securities and exchange commission logo August 25, 2021 Michelle Ngo Chief Financial Officer Kilroy Realty Corp 12200 W.

July 29, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

July 19, 2021 LETTER

LETTER

United States securities and exchange commission logo July 19, 2021 Michelle Ngo Chief Financial Officer Kilroy Realty Corp 12200 W.

April 29, 2021 EX-10.3

THIRD AMENDED AND RESTATED GUARANTY

EX-10.3 4 exhibit103.htm EX-10.3 Exhibit 10.3 THIRD AMENDED AND RESTATED GUARANTY THIRD AMENDED AND RESTATED GUARANTY (this “Guaranty”), made as of April 20, 2021, between KILROY REALTY CORPORATION, a Maryland corporation, having an address at 12200 West Olympic Boulevard, Suite 200, Los Angeles, California 90064 (“Guarantor”), and JPMORGAN CHASE BANK, N.A., having an office at 383 Madison Avenue,

April 29, 2021 EX-10.1

FORM OF RELEASE

Exhibit 10.1 January 28, 2016 Heidi R. Roth 12200 West Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Dear Heidi, This letter sets forth the terms of our agreement relative to your continued employment with Kilroy Realty Corporation, a Maryland corporation (the ?Company?), and Kilroy Realty, L.P., a Delaware limited partnership (the ?Operating Partnership?). This letter shall be effective as o

April 29, 2021 EX-10.2

THIRD AMENDED AND RESTATED CREDIT AGREEMENT dated as of April 20, 2021 KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC. and WELLS FARGO SE

EX-10.2 3 exhibit102.htm EX-10.2 Exhibit 10.2 THIRD AMENDED AND RESTATED CREDIT AGREEMENT dated as of April 20, 2021 among KILROY REALTY, L.P., as Borrower, JPMORGAN CHASE BANK, N.A., as Bank and as Administrative Agent for the Banks, JPMORGAN CHASE BANK, N.A., BOFA SECURITIES, INC. and WELLS FARGO SECURITIES, LLC, as Joint Lead Arrangers and Joint Bookrunners, PNC CAPITAL MARKETS LLC and U.S. BAN

April 29, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

April 20, 2021 EX-99.1

KILROY REALTY OBTAINS A $1.1 BILLION SUSTAINABILITY-LINKED UNSECURED REVOLVING CREDIT FACILITY

Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose April 20, 2021 President (310) 481-8484 Or Michelle Ngo Senior Vice President, Chief Financial Officer and Treasurer (310) 481-8581 KILROY REALTY OBTAINS A $1.1 BILLION SUSTAINABILITY-LINKED UNSECURED REVOLVING CREDIT FACILITY LOS ANGELES, CA ? April 20, 2021 - Kilroy Realty Corporation (NYSE: KRC) today announced that its operating partnership, Kil

April 20, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 20, 2021 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

February 12, 2021 EX-21.1

List of Subsidiaries of Kilroy Realty Corporation

EX-21.1 3 exhibit211.htm EX-21.1 Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance, Inc. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC

February 12, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

February 12, 2021 EX-21.2

List of Subsidiaries of Kilroy Realty, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Services, LLC Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

February 12, 2021 EX-4.(VI)1

Description of Capital Stock of Kilroy Realty Corporation

EX-4.(VI)1 2 exhibit4vi1.htm EX-4.(VI)1 Exhibit 4.(vi)1 DESCRIPTION OF CAPITAL STOCK The following is a description of some of the material terms and provisions of the capital stock of Kilroy Realty Corporation registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The following description is a summary only and does not purport to be complete and is s

December 31, 2020 EX-99.1

KILROY REALTY ANNOUNCES EXECUTIVE PROMOTIONS Tyler Rose, Michelle Ngo and Eliott Trencher’s New Leadership Roles Help to Strengthen the Company’s Foundation for Future Growth

EX-99.1 3 d77040dex991.htm EX-99.1 Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose December 30, 2020 President (310) 481-8484 or Michelle Ngo Senior Vice President, Chief Financial Officer and Treasurer (310) 481-8581 KILROY REALTY ANNOUNCES EXECUTIVE PROMOTIONS Tyler Rose, Michelle Ngo and Eliott Trencher’s New Leadership Roles Help to Strengthen the Company’s Foundation for Future Growth LOS AN

December 31, 2020 EX-3.1

Sixth Amended and Restated Bylaws of Kilroy Realty Corporation, effective as of December 29, 2020

Exhibit 3.1 SIXTH AMENDED AND RESTATED BYLAWS OF KILROY REALTY CORPORATION (effective as of December 29, 2020) ARTICLE I OFFICES Section 1. The principal executive office of Kilroy Realty Corporation, a Maryland corporation (the “Corporation”), shall be located at such place or places as the Board of Directors may designate. Section 2. The Corporation may also have offices at such other places as

December 31, 2020 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 29, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

October 29, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

August 18, 2020 8-K

- 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

August 18, 2020 EX-4.3

Officers’ Certificate, dated August 12, 2020, pursuant to Sections 102, 201, 301 and 303 of the Indenture dated March 1, 2011, as amended and supplemented, among Kilroy Realty, L.P., as issuer, Kilroy Realty Corporation, as guarantor, and U.S. Bank National Association, as trustee, establishing a series of securities entitled “2.500% Senior Notes due 2032,” including the form of 2.500% Senior Note due 2032 and the form of related guarantee.

EX-4.3 2 d20756dex43.htm EX-4.3 Exhibit 4.3 Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture Dated: August 12, 2020 The undersigned, Merryl E. Werber, Senior Vice President, Chief Accounting Officer and Controller, and Michelle Ngo, Senior Vice President and Treasurer, of Kilroy Realty Corporation, a Maryland corporation (“KRC”), the guarantor (the “Guarantor”) of

August 7, 2020 EX-1.1

Underwriting Agreement, dated August 3, 2020, by and among Kilroy Realty, L.P., Kilroy Realty Corporation and BofA Securities, Inc. and Jefferies LLC, as representatives of the several underwriters named on Schedule A thereto.

EX-1.1 Exhibit 1.1 Execution Version $425,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 2.500% Senior Notes due 2032 UNDERWRITING AGREEMENT dated August 3, 2020 BofA Securities, Inc. Jefferies LLC Underwriting Agreement August 3, 2020 BofA Securities, Inc. One Bryant Park New York, New York 10036 Jefferies LLC 520 Madison Avenue New York, New York 10022 As Represen

August 7, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

August 4, 2020 424B2

Title of Each Class of Securities To Be Registered

424B2 Table of Contents FILED PURSUANT TO RULE 424(b)(2) UNDER THE SECURITIES ACT OF 1933 IN CONNECTION WITH REGISTRATION NO.

August 3, 2020 FWP

Kilroy Realty, L.P. 2.500% Senior Notes due 2032 Guaranteed by Kilroy Realty Corporation

FWP Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Nos. 333-233822 and 333-233822-01 August 3, 2020 Kilroy Realty, L.P. $425,000,000 2.500% Senior Notes due 2032 Guaranteed by Kilroy Realty Corporation This free writing prospectus relates only to the securities described below and should be read together with Kilroy Realty, L.P.’s and Kilroy Realty Corporation’s preliminary

August 3, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

August 3, 2020 424B5

Subject to Completion, Dated August 3, 2020

424B5 Table of Contents FILED PURSUANT TO RULE 424(b)(5) UNDER THE SECURITIES ACT OF 1933 IN CONNECTION WITH REGISTRATION NO.

August 3, 2020 EX-99.1

UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS

EX-99.1 Exhibit 99.1 The following discussion supersedes and replaces, in its entirety, the discussion under the heading “United States Federal Income Tax Considerations” in the prospectus dated September 18, 2019 (the “Base Prospectus”), which is (i) a part of Kilroy Realty Corporation’s (the “Company’s”) and Kilroy Realty, L.P.’s (the “operating partnership’s”) Registration Statement on Form S-3

July 30, 2020 EX-10.1

Separation Agreement by and between Kilroy Realty Corporation, Kilroy Realty, L.P. and Jeffrey C. Hawken dated as of July 2, 2020

EX-10.1 2 exhibit101.htm EXHIBIT 10.1 Exhibit 10.1 SEPARATION AGREEMENT This Separation Agreement (“Agreement”) is entered into on this 2nd day of July, 2020 by and between, on the one hand, Jeffrey C. Hawken (“Mr. Hawken”) and, on the other hand, Kilroy Realty Corporation, a Maryland corporation (“Company”), and Kilroy Realty, L.P., a Delaware limited partnership (“Operating Partnership”, and Com

July 30, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

July 2, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 29, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or o

April 30, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

April 30, 2020 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

April 30, 2020 EX-10.1

Note Purchase Agreement dated April 28, 2020, among Kilroy Realty, L.P. and the purchasers therein

EX-10.1 2 exhibit101.htm EXHIBIT 10.1 Exhibit 10.1 EXECUTION VERSION KILROY REALTY, L.P. $350,000,000 4.27% Senior Notes due January 31, 2031 NOTE PURCHASE AGREEMENT Dated April 28, 2020 TABLE OF CONTENTS SECTION HEADING PAGE SECTION 1. AUTHORIZATION OF NOTES 1 Section 1.1. Authorization of Notes 1 Section 1.2. General Partner Guaranty 1 Section 1.3. Subsidiary Guaranty 1 SECTION 2. SALE AND PURCH

April 30, 2020 EX-10.2

General Partner Guaranty Agreement dated April 28, 2020

EX-10.2 3 exhibit102.htm EXHIBIT 10.2 Exhibit 10.2 GENERAL PARTNER GUARANTY AGREEMENT Dated as of April 28, 2020 of KILROY REALTY CORPORATION relating to $350,000,000 4.27% Senior Notes due January 31, 2031 of Kilroy Realty, L.P. TABLE OF CONTENTS SECTION HEADING PAGE SECTION 1. GUARANTY 1 SECTION 2. OBLIGATIONS ABSOLUTE 2 SECTION 3. WAIVER 3 SECTION 4. OBLIGATION UNIMPAIRED 3 SECTION 5. SUBROGATI

February 21, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

February 21, 2020 EX-1.5

Forward Sale Agreement dated February 18, 2020, among Kilroy Realty Corporation and Wells Fargo Bank, National Association, as Forward Purchaser

EX-1.5 6 d610367dex15.htm EX-1.5 Exhibit 1.5 Date: February 18, 2020 To:  Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, California 90064 Fax No.: (310) 481-6540 Attention: Chief Financial Officer From: Wells Fargo Bank, National Association 30 Hudson Yards New York, New York 10001-2170 Ladies and Gentlemen: The purpose of this letter agreement is to confirm the terms

February 21, 2020 EX-1.1

Underwriting Agreement dated February 18, 2020, among Kilroy Realty Corporation, Kilroy Realty, L.P. and J.P. Morgan Securities LLC, Barclays Capital Inc., BofA Securities, Inc. and Wells Fargo Securities, LLC, as representatives of the several Underwriters named therein, and the Forward Sellers named therein

EX-1.1 Exhibit 1.1 Execution Version KILROY REALTY CORPORATION Common Stock UNDERWRITING AGREEMENT dated February 18, 2020 J.P. Morgan Securities LLC Barclays Capital Inc. BofA Securities, Inc. Wells Fargo Securities, LLC Underwriting Agreement February 18, 2020 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019

February 21, 2020 EX-1.2

Forward Sale Agreement dated February 18, 2020, among Kilroy Realty Corporation and JPMorgan Chase Bank, National Association, as Forward Purchaser

EX-1.2 Exhibit 1.2 Date: February 18, 2020 To: Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, California 90064 Fax No.: (310) 481-6540 Attention: Chief Financial Officer From: JPMorgan Chase Bank, National Association New York Branch 383 Madison Avenue New York, New York 10179 Attention: Santosh Sreenivasan Ladies and Gentlemen: The purpose of this letter agreement is

February 21, 2020 EX-1.3

Forward Sale Agreement dated February 18, 2020, among Kilroy Realty Corporation and Barclays Bank PLC, as Forward Purchaser

EX-1.3 Exhibit 1.3 Date: February 18, 2020 To: Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, California 90064 Fax No.: (310) 481-6540 Attention: Chief Financial Officer From: Barclays Bank PLC c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Fax No.: (+1) 917-522-0458 Attention: Paul Robinson Ladies and Gentlemen: The purpose of this letter agree

February 21, 2020 EX-1.4

Forward Sale Agreement dated February 18, 2020, among Kilroy Realty Corporation and Bank of America, N.A., as Forward Purchaser

EX-1.4 Exhibit 1.4 Date: February 18, 2020 To: Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, California 90064 Fax No.: (310) 481-6540 Attention: Chief Financial Officer From: Bank of America, N.A. c/o BofA Securities, Inc. One Bryant Park New York, New York 10036 Attention: Rohan Handa Ladies and Gentlemen: The purpose of this letter agreement is to confirm the terms

February 13, 2020 EX-4.VI2

Description of Common Units Representing Limited Partnership Interests of Kilroy Realty, L.P.

Exhibit 4.(vi)2 DESCRIPTION OF COMMON UNITS REPRESENTING LIMITED PARTNERSHIP INTERESTS OF KILROY REALTY, L.P. The following is a summary of some of the terms and provisions of the common units representing limited partnership interests of Kilroy Realty, L.P. (“common units”). The following description does not purport to be complete and is subject to, and qualified in its entirety by reference to,

February 13, 2020 10-K

KRC / Kilroy Realty Corp. 10-K - Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

February 13, 2020 EX-21.1

List of Subsidiaries of Kilroy Realty Corporation

Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance, Inc. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC D

February 13, 2020 EX-10.19

Extension of Employment Agreement by and between Kilroy Realty Corporation, Kilroy Realty, L.P. and Jeffrey C. Hawken effective as of January 31, 2020

Exhibit 10.19 January 31, 2020 Jeffrey C. Hawken c/o Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Re: Extension of Employment Agreement Dear Jeff: Reference is made to that certain Employment Agreement between you, Kilroy Realty Corporation, a Maryland corporation, and Kilroy Realty, L.P., a Delaware limited partnership, amended and restated effective as of

February 13, 2020 EX-21.2

List of Subsidiaries of Kilroy Realty, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

February 13, 2020 EX-4.VI1

Description of Capital Stock of Kilroy Realty Corporation

Exhibit 4.(vi)1 DESCRIPTION OF CAPITAL STOCK The following is a description of some of the material terms and provisions of the capital stock of Kilroy Realty Corporation registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The following description is a summary only and does not purport to be complete and is subject to, and qualified in its entirety

February 6, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2020 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State o

October 25, 2019 EX-10.1

Confidential Separation Agreement and Release of Claims by and between Kilroy Realty Corporation, Kilroy Realty, L.P. and Stephen A. Rosetta effective as of August 26, 2019

Exhibit 10.1 CONFIDENTIAL SEPARATION AGREEMENT AND RELEASE OF CLAIMS This Confidential Separation Agreement and Release of Claims (“Agreement”) is entered into by and between, on the one hand, Stephen A. Rosetta (“Mr. Rosetta”) and, on the other hand, Kilroy Realty Corporation, a Maryland corporation, and Kilroy Realty, L.P., a Delaware limited partnership (collectively, “KRC”). KRC and Mr. Rosett

October 25, 2019 10-Q

KRC / Kilroy Realty Corp. 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

September 18, 2019 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 18, 2019 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

September 18, 2019 S-3ASR

KRC / Kilroy Realty Corp. S-3ASR - - S-3ASR

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on September 18, 2019 Registration No.

September 18, 2019 EX-25.1

Statement of Eligibility under the Trust Indenture Act of 1939 of U.S. Bank National Association (Form T-1)

EX-25.1 Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) U.S. BANK NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 31-0841368 I.R.S. Employer

September 17, 2019 EX-4.3

Officers’ Certificate, dated September 17, 2019, pursuant to Sections 102, 201, 301 and 303 of the Indenture dated March 1, 2011, as amended and supplemented, among Kilroy Realty, L.P., as issuer, Kilroy Realty Corporation, as guarantor, and U.S. Bank National Association, as trustee, establishing a series of securities entitled “3.050% Senior Notes due 2030,” including the form of 3.050% Senior Note due 2030 and the form of related guarantee.

EX-4.3 2 d800867dex43.htm EX-4.3 Exhibit 4.3 Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture Dated: September 17, 2019 The undersigned, Tyler H. Rose, Executive Vice President, Chief Financial Officer and Secretary, and Michelle Ngo, Senior Vice President and Treasurer, of Kilroy Realty Corporation, a Maryland corporation (“KRC”), the guarantor (the “Guarantor”) o

September 17, 2019 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 17, 2019 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

September 4, 2019 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 3, 2019 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State

September 4, 2019 EX-99.1

KILROY REALTY, L.P. PRICES $500.0 MILLION OF 3.050% SENIOR NOTES DUE 2030

Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose September 3, 2019 Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 KILROY REALTY, L.P. PRICES $500.0 MILLION OF 3.050% SENIOR NOTES DUE 2030 LOS ANGELES — (BUSINESS WIRE) — September 3, 2019 — Kilroy Realty Corporation (NYSE:KRC) (the “Company”) today announced tha

September 4, 2019 EX-1.1

Underwriting Agreement, dated September 3, 2019, by and among Kilroy Realty, L.P., Kilroy Realty Corporation and Wells Fargo Securities, LLC and Barclays Capital Inc., as representatives of the several underwriters named on Schedule A thereto.

EX-1.1 Exhibit 1.1 $500,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 3.050% Senior Notes due 2030 UNDERWRITING AGREEMENT dated September 3, 2019 Wells Fargo Securities, LLC Barclays Capital Inc. Underwriting Agreement September 3, 2019 Wells Fargo Securities, LLC 550 South Tryon Street, 5th Floor Charlotte, North Carolina 28202 Barclays Capital Inc. 745 Seventh Av

September 4, 2019 424B5

Title of Each Class of Securities to be Registered

424B5 FILED PURSUANT TO RULE 424(b)(5) UNDER THE SECURITIES ACT OF 1933 IN CONNECTION WITH REGISTRATION NO.

September 3, 2019 FWP

Kilroy Realty, L.P. 3.050% Senior Notes due 2030 Guaranteed by Kilroy Realty Corporation

FWP Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Nos. 333-213864 and 333-213864-01 September 3, 2019 Kilroy Realty, L.P. $500,000,000 3.050% Senior Notes due 2030 Guaranteed by Kilroy Realty Corporation This free writing prospectus relates only to the securities described below and should be read together with Kilroy Realty, L.P.’s and Kilroy Realty Corporation’s prelimin

September 3, 2019 424B5

Subject to Completion, Dated September 3, 2019

424B5 FILED PURSUANT TO RULE 424(b)(5) UNDER THE SECURITIES ACT OF 1933 IN CONNECTION WITH REGISTRATION NO.

August 28, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 26, 2019 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Kilroy Realty Corporation Maryland 001-12675 95-4598246 (State or

July 25, 2019 10-Q

KRC / Kilroy Realty Corp. 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

May 7, 2019 10-Q

KRC / Kilroy Realty Corp. 10-Q Quarterly Report 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

May 7, 2019 EX-10.1

Extension of Employment Agreement by and between Kilroy Realty Corporation, Kilroy Realty, L.P. and Jeffrey C. Hawken effective as of February 28, 2019

Exhibit 10.1 February 28, 2019 Jeffrey C. Hawken c/o Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Re: Extension of Employment Agreement Dear Jeff: Reference is made to that certain Employment Agreement between you, Kilroy Realty Corporation, a Maryland corporation, and Kilroy Realty, L.P., a Delaware limited partnership, amended and restated effective as of

March 5, 2019 EX-99.1

UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS

Exhibit 99.1 The following discussion supersedes and replaces in their entirety (a) the discussion under the heading “United States Federal Income Tax Considerations” in the prospectus dated September 29, 2016, which is (i) a part of Kilroy Realty Corporation’s (the “Company”) and Kilroy Realty, L.P.’s (the “operating partnership”) Registration Statement on Form S-3 (File Nos. 333-213864 and 333-2

March 5, 2019 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 5, 2019 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realty, L.P.)

March 1, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2019 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) 001-12675 (Kilroy Realty C

February 28, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2019 KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Delaware 000-54005 95-4612685 (State or other jurisdiction of incorporation) (Commission

February 15, 2019 EX-21.1

List of Subsidiaries of Kilroy Realty Corporation

Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance, Inc. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC D

February 15, 2019 EX-21.2

List of Subsidiaries of Kilroy Realty, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

February 15, 2019 EX-10.24

Form of Restricted Stock Unit Agreement for 2006 Incentive Award Plan

Exhibit 10.24 KILROY REALTY CORPORATION 2006 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Kilroy Realty Corporation (the “Company”) has granted to the Participant named below an award of Restricted Stock Units (“RSUs”). The terms and conditions of the award are set forth in this Grant Notice (the “Grant Notice”) and Appendices A and B attached hereto and incorporated herein by

February 14, 2019 10-K

KRC / Kilroy Realty Corp. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

December 31, 2018 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 27, 2018 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realty

December 31, 2018 EX-10.2

Kilroy Realty Corporation 2006 Incentive Award Plan Restricted Stock Unit Agreement by and between Kilroy Realty Corporation and John B. Kilroy, Jr., dated December 27, 2018 (with retirement as to Time-Based RSUs)

EX-10.2 Exhibit 10.2 KILROY REALTY CORPORATION 2006 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Kilroy Realty Corporation (the “Company”) has granted to the Participant named below an award of Restricted Stock Units (“RSUs”). The terms and conditions of the award are set forth in this Grant Notice (the “Grant Notice”) and Appendices A and B attached hereto and incorporated he

December 31, 2018 EX-10.3

Kilroy Realty Corporation 2006 Incentive Award Plan Restricted Stock Unit Agreement by and between Kilroy Realty Corporation and John B. Kilroy, Jr., dated December 27, 2018

EX-10.3 Exhibit 10.3 KILROY REALTY CORPORATION 2006 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Kilroy Realty Corporation (the “Company”) has granted to the Participant named below an award of Restricted Stock Units (“RSUs”). The terms and conditions of the award are set forth in this Grant Notice (the “Grant Notice”) and Appendices A and B attached hereto and incorporated he

December 31, 2018 EX-10.1

Employment Agreement, as amended and restated December 27, 2018, by and between Kilroy Realty Corporation, Kilroy Realty, L.P. and John B. Kilroy, Jr.

EX-10.1 Exhibit 10.1 Kilroy Realty Corporation Employment Agreement – John B. Kilroy, Jr. (as amended and restated as of December 27, 2018) Kilroy Realty Corporation Employment Agreement for John B. Kilroy, Jr. (as amended and restated as of December 27, 2018) Page 1. Employment 1 2. Term. 1 3. Offices and Duties 2 (a) Generally 2 (b) Devotion of Time and Effort 2 (c) Place of Employment 2 4. Sala

November 29, 2018 EX-4.3

Officers’ Certificate, dated November 29, 2018, pursuant to Sections 102, 201, 301 and 303 of the Indenture dated March 1, 2011, as amended and supplemented, among Kilroy Realty, L.P., as issuer, Kilroy Realty Corporation, as guarantor, and U.S. Bank National Association, as trustee, establishing a series of securities entitled “4.750% Senior Notes due 2028,” including the form of 4.750% Senior Note due 2028 and the form of related guarantee.

EX-4.3 Exhibit 4.3 Officers’ Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture Dated: November 29, 2018 The undersigned, Tyler H. Rose, Executive Vice President, Chief Financial Officer and Secretary, and Michelle Ngo, Senior Vice President and Treasurer, of Kilroy Realty Corporation, a Maryland corporation (“KRC”), the guarantor (the “Guarantor”) of the Securities referred t

November 29, 2018 8-K

Current Report

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 29, 2018 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) 001-12675 (Kilroy Real

November 15, 2018 EX-1.1

Underwriting Agreement, dated November 14, 2018, by and among Kilroy Realty, L.P., Kilroy Realty Corporation and J.P. Morgan Securities LLC and Merrill Lynch, Pierce, Fenner & Smith Incorporated, as representatives of the several underwriters named on Schedule A thereto.

EX-1.1 Exhibit 1.1 Execution Version $400,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 4.750% Senior Notes due 2028 UNDERWRITING AGREEMENT dated November 14, 2018 J.P. Morgan Securities LLC Merrill Lynch, Pierce, Fenner & Smith Incorporated Underwriting Agreement November 14, 2018 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Merrill Lynch

November 15, 2018 EX-99.2

KILROY REALTY, L.P. TO REDEEM ALL OUTSTANDING 6.625% SENIOR NOTES DUE 2020

EX-99.2 Exhibit 99.2 Contact: Tyler H. Rose Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 FOR RELEASE: November 14, 2018 KILROY REALTY, L.P. TO REDEEM ALL OUTSTANDING 6.625% SENIOR NOTES DUE 2020 LOS ANGELES—(BUSINESS WIRE) — November 14, 2018 — Kilroy Realty Corporation (NYSE:KRC) today announced that its ope

November 15, 2018 8-K

Regulation FD Disclosure

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2018 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) 001-12675 (Kilroy Real

November 15, 2018 EX-99.1

KILROY REALTY, L.P. PRICES $400.0 MILLION OF 4.750% SENIOR NOTES DUE 2028

EX-99.1 Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose November 14, 2018 Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 KILROY REALTY, L.P. PRICES $400.0 MILLION OF 4.750% SENIOR NOTES DUE 2028 LOS ANGELES—(BUSINESS WIRE) –November 14, 2018 — Kilroy Realty Corporation (NYSE:KRC) (the “Company”) today announce

November 15, 2018 424B5

Title of Each Class of Securities To Be Registered

Table of Contents FILED PURSUANT TO RULE 424(b)(5) UNDER THE SECURITIES ACT OF 1933 REGISTRATION NO.

November 14, 2018 FWP

Kilroy Realty, L.P. 4.750% Senior Notes due 2028 Guaranteed by Kilroy Realty Corporation

FWP Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Nos. 333-213864 and 333-213864-01 November 14, 2018 Kilroy Realty, L.P. $400,000,000 4.750% Senior Notes due 2028 Guaranteed by Kilroy Realty Corporation This free writing prospectus relates only to the securities described below and should be read together with Kilroy Realty, L.P.’s and Kilroy Realty Corporation’s prelimin

November 14, 2018 424B5

Subject to Completion, Dated November 14, 2018

Table of Contents FILED PURSUANT TO RULE 424(b)(5) UNDER THE SECURITES ACT OF 1933 IN CONNECTION WITH REGISTRATION NO.

October 25, 2018 10-Q

KRC / Kilroy Realty Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy

August 13, 2018 EX-1.2

Forward Sale Agreement dated August 8, 2018, among Kilroy Realty Corporation and Barclays Bank PLC, as Forward Purchaser

EX-1.2 Exhibit 1.2 Date: August 8, 2018 To: Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, California 90064 Fax No.: (310) 481-6540 Attention: Chief Financial Officer From: Barclays Bank PLC c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Fax No.: (+1) 917-522-0458 Attention: Paul Robinson Ladies and Gentlemen: The purpose of this letter agreemen

August 13, 2018 EX-1.1

Underwriting Agreement dated August 8, 2018, among Kilroy Realty Corporation, Kilroy Realty, L.P. and Barclays Capital Inc. and Citigroup Global Markets Inc., as representatives of the several Underwriters named therein, and the Forward Sellers named therein

EX-1.1 Exhibit 1.1 KILROY REALTY CORPORATION Common Stock UNDERWRITING AGREEMENT dated August 8, 2018 Barclays Capital Inc. Citigroup Global Markets Inc. Underwriting Agreement August 8, 2018 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As Representatives of the several Underwriters Ladies and Gentleme

August 13, 2018 8-K

Current Report

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2018 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) 001-12675 (Kilroy Realty

August 13, 2018 EX-1.3

Forward Sale Agreement dated August 8, 2018, among Kilroy Realty Corporation and Citibank, N.A., as Forward Purchaser

EX-1.3 Exhibit 1.3 Date: August 8, 2018 To: Kilroy Realty Corporation 12200 W. Olympic Boulevard, Suite 200 Los Angeles, California 90064 Fax No.: (310) 481-6540 Attention: Chief Financial Officer From: Citibank, N.A. 390 Greenwich Street, 6th Floor New York, New York 10013 Attention: Dustin Sheppard Ladies and Gentlemen: The purpose of this letter agreement is to confirm the terms and conditions

July 26, 2018 10-Q

KRC / Kilroy Realty Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Real

June 5, 2018 8-K

Current Report

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 5, 2018 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) 001-12675 (Kilroy Real

June 5, 2018 EX-1.1

Sales Agreement, dated June 5, 2018, between and among Kilroy Realty Corporation, Kilroy Realty, L.P. and Merrill Lynch, Pierce, Fenner & Smith Incorporated, Citigroup Global Markets Inc., Jefferies LLC, J.P. Morgan Securities LLC, Raymond James & Associates, Inc., RBC Capital Markets, LLC, Scotia Capital (USA) Inc. and SMBC Nikko Securities America, Inc. as Agents, and the Forward Purchasers.

EX-1.1 Exhibit 1.1 KILROY REALTY CORPORATION SALES AGREEMENT June 5, 2018 Merrill Lynch, Pierce, Fenner & Smith Incorporated One Bryant Park New York, New York 10036 Raymond James & Associates, Inc. 880 Carillon Parkway, 5th Floor St. Petersburg, Florida 33716 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 RBC Capital Markets, LLC 200 Vesey Street New York, New York 10

May 14, 2018 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 11, 2018 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realty, L.

May 14, 2018 EX-10.1

Note Purchase Agreement dated May 11, 2018

EX-10.1 Exhibit 10.1 EXECUTION VERSION KILROY REALTY, L.P. $250,000,000 $50,000,000 4.30% Senior Notes, Series A, due July 18, 2026 $200,000,000 4.35% Senior Notes, Series B, due October 18, 2026 NOTE PURCHASE AGREEMENT Dated May 11, 2018 TABLE OF CONTENTS SECTION HEADING PAGE SECTION 1. AUTHORIZATION OF NOTES 1 Section 1.1. Authorization of Notes 1 Section 1.2. General Partner Guaranty 1 Section

May 14, 2018 EX-99.1

KILROY REALTY, L.P. AGREES TO SELL $250 MILLION OF SENIOR UNSECURED NOTES DUE 2026 Company Expects to Issue $50 Million of Notes at 4.30% and $200 Million of Notes at 4.35% with Three and Six Month Delayed Draw Options, Respectively

EX-99.1 Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose May 14, 2018 Executive Vice President and Chief Financial Officer (310) 481-8484 Or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 KILROY REALTY, L.P. AGREES TO SELL $250 MILLION OF SENIOR UNSECURED NOTES DUE 2026 Company Expects to Issue $50 Million of Notes at 4.30% and $200 Million of Notes at 4.35% with Three and Six Mon

May 14, 2018 EX-10.2

Amendment to Note Purchase Agreement dated May 11, 2018

EX-10.2 Exhibit 10.2 EXECUTION VERSION KILROY REALTY, L.P. FIRST AMENDMENT Dated May 11, 2018 to NOTE PURCHASE AGREEMENT Dated September 14, 2016 Re: $175,000,000 3.35% Senior Notes, Series A, due February 17, 2027 $75,000,000 3.45% Senior Notes, Series B, due February 17, 2029 FIRST AMENDMENT TO NOTE PURCHASE AGREEMENT THIS FIRST AMENDMENT, dated May 11, 2018 (this “First Amendment”), to the Note

April 27, 2018 EX-10.1

Kilroy Realty Corporation Director Compensation Policy effective as of April 1, 2018

Exhibit 10.1 KILROY REALTY CORPORATION DIRECTOR COMPENSATION POLICY As Amended Effective April 1, 2018 Directors of Kilroy Realty Corporation, a Maryland corporation (the “Company”), who are not employed by the Company or one of its subsidiaries (“non-employee directors”) are entitled to the compensation set forth below for their service as a member of the Board of Directors (the “Board”) of the C

April 27, 2018 10-Q

KRC / Kilroy Realty Corp. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Kilroy Rea

February 13, 2018 EX-99.1

UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS

EX-99.1 Exhibit 99.1 This discussion supersedes and replaces (a) the discussion under the heading ?United States Federal Income Tax Considerations? in the prospectus dated September 29, 2016 (the ?Base Prospectus?), which is (i) a part of Kilroy Realty Corporation?s (the ?Company?s?) and Kilroy Realty, L.P.?s (the ?operating partnership?s?) Registration Statement on Form S-3 (File Nos. 333-213864

February 13, 2018 8-K

KRC / Kilroy Realty Corp. 8-K (Current Report)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 13, 2018 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realt

February 13, 2018 EX-10.44

Environmental Indemnification Agreement, dated November 29, 2016

Exhibit 10.44 Mortgage Loan No. 16714 ENVIRONMENTAL INDEMNIFICATION AGREEMENT THIS ENVIRONMENTAL INDEMNIFICATION AGREEMENT (this “Agreement”) is made as of November 29, 2016, by KR WMC, LLC, a Delaware limited liability company (“Borrower”), and KILROY REALTY, L.P., a Delaware limited partnership (“Guarantor”), to and for the benefit of MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, a Massachusetts

February 13, 2018 EX-10.43

Recourse Guaranty Agreement, dated November 29, 2016

Exhibit 10.43 Mortgage Loan No. 16714 RECOURSE GUARANTY AGREEMENT THIS RECOURSE GUARANTY AGREEMENT (this “Agreement”) is made as of November 29, 2016, by KILROY REALTY, L.P., a Delaware limited partnership (“Guarantor”), to and for the benefit of MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, a Massachusetts corporation (“Lender”) and, to the extent applicable under Article 13 of the Loan Agreement,

February 13, 2018 EX-12.2

Statement of Computation of Consolidated Ratio of Earnings to Fixed Charges of Kilroy Realty, L.P.

Exhibit 12.2 KILROY REALTY, L.P. Statement of Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) Year Ended December 31, 2017 2016 2015 2014 2013 Earnings: Income from continuing operations (1) $ 180,615 $ 303,798 $ 238,604 $ 59,313 $ 14,935 Plus Fixed Charges: Interest expense (including amortization of loan costs) 66,040 55,803 57,682 67,571 75,870 Capitalized intere

February 13, 2018 EX-21.2

List of Subsidiaries of Kilroy Realty, L.P.

Exhibit 21.2 SUBSIDIARIES OF KILROY REALTY, L.P. NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC Delaware KR 6255 Sunset, LLC Delaware KR MML 12701, LLC Delaware KR 690 M

February 13, 2018 EX-10.41

Deed of Trust, Assignment of Leases and Rents, Security Agreement and Fixture Filing, dated November 29, 2016

Exhibit 10.41 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: Cox, Castle & Nicholson LLP 2029 Century Park East, 21st Floor Los Angeles, California 90067 Attention: Adam B. Weissburg, Esq. APNs: 4259-025-008 4259-025-018 4259-025-019 Mortgage Loan No. 16714 DEED OF TRUST, ASSIGNMENT OF LEASES AND RENTS, SECURITY AGREEMENT AND FIXTURE FILING Cover Sheet Date: As of November 29, 2016 Borrower: KR

February 13, 2018 EX-10.40

Loan Agreement, dated November 29, 2016, by and between KR WMC, LLC and Massachusetts Mutual Life Insurance Company

Exhibit 10.40 Mortgage Loan No.: 16714 LOAN AGREEMENT between KR WMC LLC, as Borrower and MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY as Lender Dated as of November 29, 2016 Relating to Property Located at: 12100, 12200 & 12312 West Olympic Boulevard, Los Angeles, California TABLE OF CONTENTS Page ARTICLE 1. CERTAIN DEFINITIONS 1 Section 1.1 Certain Definitions 1 Section 1.2 Interpretation 12 ARTI

February 13, 2018 10-K

KRC / Kilroy Realty Corp. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-12675 (Kilroy Realty Co

February 13, 2018 EX-21.1

List of Subsidiaries of Kilroy Realty Corporation

Exhibit 21.1 SUBSIDIARIES OF KILROY REALTY CORPORATION NAME OF SUBSIDIARY OR ORGANIZATION STATE OF INCORPORATION OR FORMATION Kilroy Realty, L.P. Delaware Kilroy Realty Finance, Inc. Delaware Kilroy Realty Finance Partnership, L.P. Delaware Kilroy Services, LLC Delaware Kilroy Realty TRS, Inc. Delaware Kilroy Realty Management, L.P. Delaware Kilroy Realty 303, LLC Delaware KR Westlake Terry, LLC D

February 13, 2018 EX-10.42

Assignment of Leases and Rents, dated November 29, 2016

Exhibit 10.42 RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: Cox, Castle & Nicholson LLP 2029 Century Park East, 21st Floor Los Angeles, California 90067 Attention: Adam B. Weissburg, Esq. APN: 4259-025-008 4259-025-018 4259-025-019 Mortgage Loan No. 16714 ASSIGNMENT OF LEASES AND RENTS THIS ASSIGNMENT OF LEASES AND RENTS (this “Assignment”) is made as of November 29, 2016, by KR WMC, LLC, a De

February 13, 2018 EX-10.39

Promissory Note, dated November 29, 2016

Exhibit 10.39 Mortgage Loan No. 16714 PROMISSORY NOTE $170,000,000.00 November 29, 2016 FOR VALUE RECEIVED, KR WMC, LLC, a Delaware limited liability company, with an address of 12200 West Olympic Boulevard, Suite 200, Los Angeles, California 90064 (“Borrower”), hereby promises to pay to the order of MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, a Massachusetts corporation, and its successors and a

February 13, 2018 EX-12.1

Statement of Computation of Consolidated Ratio of Earnings to Fixed Charges and Consolidated Ratio of Earnings to Combined Fixed Charges and Preferred Dividends of Kilroy Realty Corporation

Exhibit 12.1 KILROY REALTY CORPORATION Statement of Computation of Ratio of Earnings to Fixed Charges and Consolidated Ratio of Earnings to Combined Fixed Charges and Preferred Dividends (in thousands, except ratios) Year Ended December 31, 2017 2016 2015 2014 2013 Earnings: Income from continuing operations (1) $ 180,615 $ 303,798 $ 238,604 $ 59,313 $ 14,935 Plus Fixed Charges: Interest expense (

December 11, 2017 8-K

KRC / Kilroy Realty Corp. 8-K (Current Report)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 11, 2017 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realt

December 11, 2017 EX-4.3

Officers’ Certificate, dated December 11, 2017, pursuant to Sections 102, 201, 301 and 303 of the Indenture dated March 1, 2011, as amended and supplemented, among Kilroy Realty, L.P., as issuer, Kilroy Realty Corporation, as guarantor, and U.S. Bank National Association, as trustee, establishing a series of securities entitled “3.450% Senior Notes due 2024,” including the form of 3.450% Senior Note due 2024 and the form of related guarantee.

EX-4.3 Exhibit 4.3 Officers? Certificate Pursuant to Sections 102, 201, 301 and 303 of the Indenture Dated: December 11, 2017 The undersigned, Tyler H. Rose, Executive Vice President, Chief Financial Officer and Secretary, and Michelle Ngo, Senior Vice President and Treasurer, of Kilroy Realty Corporation, a Maryland corporation (?KRC?), the guarantor (the ?Guarantor?) of the Securities referred t

November 28, 2017 EX-99.2

KILROY REALTY, L.P. TO REDEEM ALL OUTSTANDING 4.800% SENIOR NOTES DUE 2018

EX-99.2 Exhibit 99.2 Contact: FOR RELEASE: Tyler H. Rose November 27, 2017 Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 KILROY REALTY, L.P. TO REDEEM ALL OUTSTANDING 4.800% SENIOR NOTES DUE 2018 LOS ANGELES?(BUSINESS WIRE)?November 27, 2017?Kilroy Realty Corporation (NYSE:KRC) today announced that its operati

November 28, 2017 EX-1.1

Underwriting Agreement, dated November 27, 2017, by and among Kilroy Realty, L.P., Kilroy Realty Corporation and J.P. Morgan Securities LLC and U.S. Bancorp Investments, Inc., as representatives of the several underwriters named on Schedule A thereto.

EX-1.1 Exhibit 1.1 Execution Version $425,000,000 KILROY REALTY, L.P., AS ISSUER KILROY REALTY CORPORATION, AS GUARANTOR 3.450% Senior Notes due 2024 UNDERWRITING AGREEMENT dated November 27, 2017 J.P. Morgan Securities LLC U.S. Bancorp Investments, Inc. Underwriting Agreement November 27, 2017 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 U.S. Bancorp Investments, Inc. 21

November 28, 2017 8-K

KRC / Kilroy Realty Corp. FORM 8-K (Current Report)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 27, 2017 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) 001-12675 (Kilroy

November 28, 2017 EX-99.1

KILROY REALTY, L.P. PRICES $425 MILLION OF 3.450% SENIOR NOTES DUE 2024

EX-99.1 Exhibit 99.1 Contact: Tyler H. Rose Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 FOR RELEASE: November 27, 2017 KILROY REALTY, L.P. PRICES $425 MILLION OF 3.450% SENIOR NOTES DUE 2024 LOS ANGELES?(BUSINESS WIRE)?November 27, 2017?Kilroy Realty Corporation (NYSE:KRC) today announced that its operating

November 27, 2017 FWP

Kilroy Realty, L.P. 3.450% Senior Notes due 2024 Guaranteed by Kilroy Realty Corporation

FWP Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Nos. 333-213864 and 333-213864-01 November 27, 2017 Kilroy Realty, L.P. $425,000,000 3.450% Senior Notes due 2024 Guaranteed by Kilroy Realty Corporation This free writing prospectus relates only to the securities described below and should be read together with Kilroy Realty, L.P.?s and Kilroy Realty Corporation?s prelimin

October 30, 2017 EX-99.1

SUPPLEMENTAL UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS

EX-99.1 Exhibit 99.1 SUPPLEMENTAL UNITED STATES FEDERAL INCOME TAX CONSIDERATIONS This discussion supersedes and replaces certain specified portions of, and is intended to be read together with, the discussion under the heading ?United States Federal Income Tax Considerations? in the prospectus dated September 29, 2016, which is (i) a part of Kilroy Realty Corporation?s (the ?Company?s?) and Kilro

October 30, 2017 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2017 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realty, L.

October 26, 2017 10-Q

Kilroy Realty 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-1267

July 27, 2017 10-Q

Kilroy Realty 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (Ki

July 12, 2017 EX-99.1

KILROY REALTY CORPORATION TO REDEEM ALL OUTSTANDING SHARES OF 6.375% SERIES H CUMULATIVE REDEEMABLE PREFERRED STOCK

Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose July 12, 2017 Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 KILROY REALTY CORPORATION TO REDEEM ALL OUTSTANDING SHARES OF 6.375% SERIES H CUMULATIVE REDEEMABLE PREFERRED STOCK LOS ANGELES, CA - July 12, 2017 - Kilroy Realty Corporation ( NYSE: KRC ) today announ

July 12, 2017 8-K

Current Report

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 12, 2017 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Real

April 28, 2017 10-Q

Kilroy Realty 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-12675 (K

April 26, 2017 LETTER

LETTER

Mailstop 3233 April 26, 2017 Via E-mail Heidi R. Roth Chief Accounting Officer Kilroy Realty Corporation Kilroy Realty, L.P. 12200 W. Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Re: Kilroy Realty Corporation Kilroy Realty, L.P. Form 10-K for Fiscal Year Ended December 31, 2016 Filed February 15, 2017 File No. 001-12675 Dear Ms. Roth: We have completed our review of your filings. We remind y

April 25, 2017 CORRESP

Kilroy Realty ESP

Document April 25, 2017 VIA EDGAR AND OVERNIGHT COURIER Securities and Exchange Commission Office of Real Estate and Commodities 100 F.

April 25, 2017 LETTER

LETTER

Mailstop 3233 April 25, 2017 Via E-mail Heidi R. Roth Chief Accounting Officer Kilroy Realty Corporation Kilroy Realty, L.P. 12200 W. Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Re: Kilroy Realty Corporation Kilroy Realty, L.P. Form 10-K for Fiscal Year Ended December 31, 2016 Filed February 15, 2017 Form 8-K Filed February 7, 2017 File No. 001-12675 Dear Ms. Roth: We have reviewed your res

April 19, 2017 CORRESP

Kilroy Realty ESP

Document April 19, 2017 VIA EDGAR AND OVERNIGHT COURIER Securities and Exchange Commission Office of Real Estate and Commodities 100 F.

April 18, 2017 LETTER

LETTER

Mailstop 3233 April 18, 2017 Via E-mail Heidi R. Roth Chief Accounting Officer Kilroy Realty Corporation Kilroy Realty, L.P. 12200 W. Olympic Boulevard, Suite 200 Los Angeles, CA 90064 Re: Kilroy Realty Corporation Kilroy Realty, L.P. Form 10-K for Fiscal Year Ended December 31, 2016 Filed February 15, 2017 Form 8-K Filed February 7, 2017 File No. 001-12675 Dear Ms. Roth: We have reviewed your fil

February 28, 2017 EX-99.1

KILROY REALTY CORPORATION TO REDEEM ALL OUTSTANDING SHARES OF 6.875% SERIES G CUMULATIVE REDEEMABLE PREFERRED STOCK

Exhibit Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose February 28, 2017 Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 KILROY REALTY CORPORATION TO REDEEM ALL OUTSTANDING SHARES OF 6.875% SERIES G CUMULATIVE REDEEMABLE PREFERRED STOCK LOS ANGELES, CA - February 28, 2017 - Kilroy Realty Corporation ( NYSE: KR

February 28, 2017 8-K

Current Report

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2017 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy

February 15, 2017 10-K

Kilroy Realty 10-K (Annual Report)

10-K 1 form10k.htm 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (MARK ONE) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1

January 10, 2017 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 4, 2017 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realty, L.P.

January 10, 2017 EX-99.1

KILROY REALTY CORPORATION CLOSES COMMON STOCK OFFERING

EX-99.1 Exhibit 99.1 Contact: FOR RELEASE: Tyler H. Rose January 10, 2017 Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 KILROY REALTY CORPORATION CLOSES COMMON STOCK OFFERING LOS ANGELES?(BUSINESS WIRE) ?January 10, 2017? Kilroy Realty Corporation (NYSE: KRC) today announced that it has completed its public of

January 10, 2017 EX-1.1

KILROY REALTY CORPORATION Common Stock UNDERWRITING AGREEMENT dated January 4, 2017 Merrill Lynch, Pierce, Fenner & Smith J.P. Morgan Securities LLC Underwriting Agreement

EX-1.1 Exhibit 1.1 KILROY REALTY CORPORATION Common Stock UNDERWRITING AGREEMENT dated January 4, 2017 Merrill Lynch, Pierce, Fenner & Smith Incorporated J.P. Morgan Securities LLC Underwriting Agreement January 4, 2017 Merrill Lynch, Pierce, Fenner & Smith Incorporated One Bryant Park New York, New York 10036 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 As Representative

January 4, 2017 EX-99.1

KILROY REALTY CORPORATION ANNOUNCES COMMENCEMENT OF PUBLIC OFFERING OF COMMON STOCK

EX-99.1 Exhibit 99.1 Contact: Tyler H. Rose Executive Vice President and Chief Financial Officer (310) 481-8484 or Michelle Ngo Senior Vice President and Treasurer (310) 481-8581 FOR RELEASE: January 4, 2017 KILROY REALTY CORPORATION ANNOUNCES COMMENCEMENT OF PUBLIC OFFERING OF COMMON STOCK LOS ANGELES, CA, January 4, 2017 ? Kilroy Realty Corporation (NYSE: KRC) announced today that it has commenc

January 4, 2017 8-K

Regulation FD Disclosure

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 4, 2017 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Delaware (Kilroy Realty,

October 28, 2016 10-Q

Kilroy Realty 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2016 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-1267

September 29, 2016 8-K

Current Report

8-K 1 form8-k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2016 KILROY REALTY CORPORATION KILROY REALTY, L.P. (Exact name of registrant as specified in its charter) Maryland (Kilroy Realty Corporation) Del

September 29, 2016 EX-12.2

KILROY REALTY, L.P. Statement of Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) For the Six Months Ended June 30, Year Ended December 31, 2016 2015 2014 2013 2012 2011 Earnings: Income (loss) from continuing operation

EX-12.2 Exhibit 12.2 KILROY REALTY, L.P. Statement of Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratios) For the Six Months Ended June 30, Year Ended December 31, 2016 2015 2014 2013 2012 2011 Earnings: Income (loss) from continuing operations (1) $ 212,005 $ 238,604 $ 59,313 $ 14,935 $ (5,475 ) $ (16,664 ) Plus Fixed Charges: Interest expense (including amortization o

September 29, 2016 EX-12.1

KILROY REALTY CORPORATION Statement of Computation of Ratio of Earnings to Fixed Charges and Consolidated Ratio of Earnings to Combined Fixed Charges and Preferred Dividends (in thousands, except ratios) For the Six Months Ended June 30, Year Ended D

EX-12.1 Exhibit 12.1 KILROY REALTY CORPORATION Statement of Computation of Ratio of Earnings to Fixed Charges and Consolidated Ratio of Earnings to Combined Fixed Charges and Preferred Dividends (in thousands, except ratios) For the Six Months Ended June 30, Year Ended December 31, 2016 2015 2014 2013 2012 2011 Earnings: Income (loss) from continuing operations (1) $ 212,005 $ 238,604 $ 59,313 $ 1

September 29, 2016 S-3ASR

Kilroy Realty S-3ASR

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on September 29, 2016 Registration No.

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