Dick Teresa L. - FANG / Diamondback Energy, Inc. - Insider Trade Report

Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Dick Teresa L. in FANG / Diamondback Energy, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date	Reported Shares	Reported Price	Adjusted Shares	Adjusted Price	Cost Basis	Days to Max	Price at Max	Max Profit ($)	Max Return (%)
2012-10-11	1,100	17.5000	1,100	17.5000	19,250	336	46.6300	32,043	166.46

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Dick Teresa L. in FANG / Diamondback Energy, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date	Reported Shares	Reported Price	Adjusted Shares	Adjusted Price	Cost Basis	Days to Min	Price at Min	Max Loss Avoided ($)	Max Loss Avoided (%)
2026-06-02	7,000	200.9001	7,000	200.9001	1,406,301	3	192.6200	-57,960	-4.12
2026-05-19	5,000	207.0000	5,000	207.0000	1,035,000
2026-05-14	5,000	200.0000	5,000	200.0000	1,000,000
2026-03-20	5,000	193.0000	5,000	193.0000	965,000
2026-03-18	5,000	190.0000	5,000	190.0000	950,000
2026-03-09	2,500	185.0000	2,500	185.0000	462,500
2026-03-06	3,000	181.4578	3,000	181.4578	544,373
2024-08-09	5,000	200.0000	5,000	200.0000	1,000,000
2024-03-21	2,000	193.9200	2,000	193.9200	387,840
2024-03-20	2,000	192.0000	2,000	192.0000	384,000
2022-05-27	2,500	152.2177	2,500	152.2177	380,544
2022-03-21	2,500	140.0276	2,500	140.0276	350,069
2021-11-08	2,500	115.9100	2,500	115.9100	289,775
2021-11-08	2,500	117.0000	2,500	117.0000	292,500
2021-11-05	2,500	114.5100	2,500	114.5100	286,275
2021-06-08	2,500	89.0000	2,500	89.0000	222,500
2021-06-08	2,500	90.0000	2,500	90.0000	225,000
2018-05-17	2,500	136.9800	2,500	136.9800	342,450
2018-03-05	2,500	130.9688	2,500	130.9688	327,422
2018-02-16	2,093	124.6007	2,093	124.6007	260,789
2018-02-16	2,540	125.1734	2,540	125.1734	317,940
2018-02-16	2,100	126.2243	2,100	126.2243	265,071
2017-12-20	5,000	114.2913	5,000	114.2913	571,456
2017-12-20	5,000	117.3922	5,000	117.3922	586,961
2017-12-13	1,000	112.1285	1,000	112.1285	112,128
2017-11-10	5,000	111.7856	5,000	111.7856	558,928
2017-03-17	2,000	105.0588	2,000	105.0588	210,118
2017-03-07	1,500	106.4404	1,500	106.4404	159,661
2017-02-21	1,100	109.0555	1,100	109.0555	119,961
2016-12-01	2,500	111.9014	2,500	111.9014	279,754
2016-11-17	2,500	100.0052	2,500	100.0052	250,013
2016-09-08	240	99.4833	240	99.4833	23,876
2016-08-15	1,000	95.7075	1,000	95.7075	95,708
2016-05-26	5,000	91.0855	5,000	91.0855	455,428
2016-05-25	3,000	89.5000	3,000	89.5000	268,500
2016-05-11	2,000	88.0139	2,000	88.0139	176,028
2016-02-19	5,000	70.1255	5,000	70.1255	350,628
2015-11-17	4,100	80.0709	4,100	80.0709	328,291
2015-11-12	1,400	80.0014	1,400	80.0014	112,002
2015-11-09	700	79.1588	700	79.1588	55,411
2015-11-06	3,000	77.1063	3,000	77.1063	231,319
2015-11-06	1,300	78.9223	1,300	78.9223	102,599
2015-09-16	2,000	70.0060	2,000	70.0060	140,012
2015-06-09	2,510	80.5307	2,510	80.5307	202,132
2015-05-21	2,500	80.0008	2,500	80.0008	200,002
2015-03-17	793	70.0890	793	70.0890	55,581
2015-03-16	1,707	70.0000	1,707	70.0000	119,490
2015-02-20	5,000	75.6554	5,000	75.6554	378,277
2014-11-21	6,900	70.2456	6,900	70.2456	484,695
2014-06-20	10,000	90.0591	10,000	90.0591	900,591
2014-03-14	5,000	64.0000	5,000	64.0000	320,000
2014-03-14	1,000	64.0000	1,000	64.0000	64,000
2014-03-14	312	64.0288	312	64.0288	19,977
2014-03-13	1,180	64.1186	1,180	64.1186	75,660
2014-03-13	180	61.1611	180	61.1611	11,009
2013-09-19	426	45.0117	426	45.0117	19,175
2013-09-18	1,545	45.0761	1,545	45.0761	69,643
2013-09-17	1,118	45.0962	1,118	45.0962	50,418
2013-09-16	8,572	44.7119	8,572	44.7119	383,270

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

Insider Transaction History