Investor Altai Capital Management, L.P.
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Altai Capital Management, L.P. . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2026-04-20 13D/A OSUR / OraSure Technologies, Inc. 3,613,836 3,613,836
2026-03-17 13D/A OSUR / OraSure Technologies, Inc. 3,740,836 3,613,836
2026-03-05 13D YTRA / Yatra Online, Inc. 3,425,695 3,252,708
2026-01-15 13D/A OSUR / OraSure Technologies, Inc. 3,740,836 3,740,836
2025-12-17 13D/A OSUR / OraSure Technologies, Inc. 3,748,836 3,740,836
2025-09-09 13D OSUR / OraSure Technologies, Inc. 3,748,836
2025-08-04 13D DMRC / Digimarc Corporation 2,769,346 2,791,945
2025-02-14 13G/A YTRA / Yatra Online, Inc. 4,777,984 3,425,695
2025-02-14 13G/A DMRC / Digimarc Corporation 2,879,829 2,769,346
2024-06-03 13G/A SKYH / Sky Harbour Group Corporation 8,893,846 1,155,546
2024-02-14 13G/A SKYH / Sky Harbour Group Corporation 8,893,846 8,893,846
2024-02-14 13G/A YTRA / Yatra Online, Inc. 4,777,984 4,777,984
2024-02-14 13G/A DMRC / Digimarc Corporation 2,879,829 2,879,829
2023-12-08 13G SKYH / Sky Harbour Group Corporation 8,893,846
2023-11-21 13D/A OSPN / OneSpan Inc. 2,300,000 1,695,168
2023-02-28 13G/A PX / P10, Inc. 2,659,433 0
2023-02-28 13G/A YTRA / Yatra Online, Inc. 4,876,755 4,777,984
2023-02-28 13G/A DMRC / Digimarc Corporation 2,677,345 2,879,829
2022-11-21 13D OSPN / OneSpan Inc. 2,300,000
2022-08-09 13G/A PX / P10, Inc. 2,965,832 2,659,433
2022-05-10 13G/A DMRC / Digimarc Corporation 989,291 2,677,345
2022-02-11 13G PX / P10, Inc. 2,965,832
2022-02-11 13G/A YTRA / Yatra Online, Inc. 4,876,755 4,876,755
2022-02-11 13G DMRC / Digimarc Corporation 989,291
2021-02-12 13G/A YTRA / Yatra Online, Inc. 4,876,755 4,876,755
2021-02-12 13G/A ECOM / ChannelAdvisor Corp 2,213,583
2020-11-06 13D/A US60739U2042 / MobileIron, Inc. 7,950,075 5,857,258
2020-04-15 13D/A US60739U2042 / MobileIron, Inc. 8,512,919 7,950,075
2020-02-14 13G/A ECOM / ChannelAdvisor Corp 2,213,583 2,213,583
2020-02-13 13G/A ECOM / ChannelAdvisor Corp 3,464,638 2,213,583
2020-02-13 13G/A YTRA / Yatra Online, Inc. 4,639,649 4,876,755
2019-08-09 13G/A ECOM / ChannelAdvisor Corp 2,537,425 3,464,638
2019-07-03 13D/A AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 2,464,916 0
2019-05-14 13D/A AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 2,410,857 2,464,916
2019-02-14 13G/A ECOM / ChannelAdvisor Corp 1,936,583 2,537,425
2019-02-14 13G/A YTRA / Yatra Online, Inc. 4,680,579 4,639,649
2019-01-18 13D/A AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 2,378,054 2,410,857
2018-12-17 13D/A AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 2,290,140 2,378,054
2018-07-02 13G YTRA / Yatra Online, Inc. 4,680,579
2018-04-25 13D/A AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 1,592,547 2,290,140
2018-03-12 13D AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 1,592,547
2018-02-14 13G ECOM / ChannelAdvisor Corp 1,936,583
2018-01-29 13D/A SREV / ServiceSource International Inc 5,012,057 3,782,057
2017-11-07 13D/A SREV / ServiceSource International Inc 6,312,057 5,012,057
2017-10-31 13D/A US60739U2042 / MobileIron, Inc. 7,187,255 8,512,919
2017-10-04 13D/A SREV / ServiceSource International Inc 5,275,900 6,312,057
2017-10-04 13D US60739U2042 / MobileIron, Inc. 7,187,255
2017-09-19 13D/A SREV / ServiceSource International Inc 6,167,359 5,275,900
2016-06-02 13D/A SREV / ServiceSource International Inc 6,167,359
2015-06-30 13D/A WPP / WPP plc - Depositary Receipt (Common Stock) 2,500,966
2015-01-20 13D/A US88104R2094 / TerraForm Power Inc. 1,800,000
2015-01-13 13D/A EOPN / E2open Inc 2,772,948
2014-12-29 13D EOPN / E2open Inc 1,715,657
2014-11-26 13D/A RLD / RealD Inc 2,365,556
2014-11-17 13D/A SREV / ServiceSource International Inc 11,727,000
2014-09-05 13D/A SREV / ServiceSource International Inc 11,727,000
2014-07-23 13D US88104R2094 / TerraForm Power Inc. 1,800,000
2014-07-02 13D/A RLD / RealD Inc 2,830,000
2014-06-27 13D SREV / ServiceSource International Inc 8,227,000
2014-06-10 13D/A SUNE / SUNation Energy Inc. 12,431,372
2014-05-09 13G/A VOCS / Vocus, Inc. 0
2014-03-17 13D/A ELX / Emulex Corp 3,700,627
2014-03-10 13G/A VOCS / Vocus, Inc. 2,460,000
2014-02-14 13G/A REMY / Remy International, Inc. 0
2014-02-14 13G VOCS / Vocus, Inc. 1,481,102
2014-02-07 13D RLD / RealD Inc 4,830,000
2014-02-07 13G RLD / RealD Inc 4,532,726
2014-01-24 13D WPP / WPP plc - Depositary Receipt (Common Stock) 2,694,974
2013-11-21 13D/A IL / IntraLinks Holdings, Inc. 2,665,390
2013-07-23 13D IL / IntraLinks Holdings, Inc. 3,613,031
2013-05-07 13D/A ELX / Emulex Corp 5,474,223
2013-02-21 13D/A ELX / Emulex Corp 4,849,223
2013-02-15 13D ELX / Emulex Corp 4,849,223
2013-02-14 13G REMY / Remy International, Inc. 1,978,745
2013-02-14 13G/A DYN / Dyne Therapeutics, Inc. 0
2013-02-14 13G IL / IntraLinks Holdings, Inc. 3,030,058
2012-11-19 13D/A SUNE / SUNation Energy Inc. 18,431,372
2012-11-02 13D/A SUNE / SUNation Energy Inc. 15,193,372
2012-10-12 13D/A SUNE / SUNation Energy Inc. 16,267,736
2012-06-18 13D/A SUNE / SUNation Energy Inc. 16,267,736
2012-06-08 13D SUNE / SUNation Energy Inc. 15,767,736
2012-02-13 13G DYN / Dyne Therapeutics, Inc. 6,313,432
2012-02-13 13G/A SIX / Six Flags Entertainment Corporation 2,420,092