COGT

Cogent Biosciences, Inc.

Company with tickers: COGT

CIK

1622229

CUSIP

19240Q201

Shares Outstanding

170,868,004

13F Activity (30d)

193 filings 188 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-09	Ros Matthew	Director	Award	17,901	—	—	17,901
2026-06-09	Ferrante Karen Jean	Director	Award	17,901	—	—	17,901
2026-06-09	Morris Arlene	Director	Award	17,901	—	—	17,901
2026-06-09	Harwin Peter Evan	Director	Award	17,901	—	—	17,901
2026-06-09	CAIN CHRISTOPHER W.	Director	Award	17,901	—	—	17,901
2026-06-09	Shegog Todd	Director	Award	17,901	—	—	17,901
2026-05-19	Robbins Andrew R	Director, President and CEO	Gift	160,000	—	—	160,000
2026-05-19	Robbins Andrew R	Director, President and CEO	Gift	160,000	—	—	497,503
2026-04-01	Ferrante Karen Jean	Director	Award	686	—	—	686
2026-03-31	Fairmount Funds Management LLC	Director	Other	7,000,000	—	—	12,503,418
2026-03-31	Fairmount Funds Management LLC	Director	Other	28,000	—	—	39,414
2026-03-31	Fairmount Funds Management LLC	Director	Sell	7,000,000	$34.66	$242,620,000	5,503,418
2026-01-22	Fairmount Funds Management LLC	Director	Sell	3,500,000	$36.40	$127,400,000	5,503,418
2026-01-22	Fairmount Funds Management LLC	Director	Other	67,414	—	—	67,414
2026-01-01	Ferrante Karen Jean	Director	Award	643	—	—	643
2025-12-26	Kearns Evan	Chief Legal Officer	Sell	65,000	$38.70	$2,515,500	109,398
2025-12-26	Sachs Jessica	Chief Medical Officer	Sell	82,642	$38.70	$3,198,245	133,938
2025-12-26	Robinson John Edward	Chief Scientific Officer	Sell	90,000	$38.74	$3,486,600	140,002
2025-12-26	Green John L.	Chief Financial Officer	Sell	77,000	$38.68	$2,978,360	131,834
2025-12-17	Kearns Evan	Chief Legal Officer	Award	260,000	—	—	300,000
2025-12-17	Robbins Andrew R	Director, President and CEO	Award	840,000	—	—	1,025,000
2025-12-17	Green John L.	Chief Financial Officer	Award	65,000	—	—	65,000
2025-12-17	Kearns Evan	Chief Legal Officer	Tax	125,602	$39.45	$4,954,999	174,398
2025-12-17	Pinnow Cole	Chief Commercial Officer	Tax	94,800	$39.45	$3,739,860	216,650
2025-12-17	Robinson John Edward	Chief Scientific Officer	Award	65,000	—	—	65,000
2025-12-17	Sachs Jessica	Chief Medical Officer	Award	320,000	—	—	371,296
2025-12-17	Sachs Jessica	Chief Medical Officer	Award	65,000	—	—	65,000
2025-12-17	Kearns Evan	Chief Legal Officer	Award	55,000	—	—	55,000
2025-12-17	Pinnow Cole	Chief Commercial Officer	Award	65,000	—	—	65,000
2025-12-17	Kearns Evan	Chief Legal Officer	Award	40,000	—	—	40,000
2025-12-17	Robinson John Edward	Chief Scientific Officer	Tax	139,998	$39.45	$5,522,921	230,002
2025-12-17	Pinnow Cole	Chief Commercial Officer	Award	214,000	—	—	311,450
2025-12-17	Robbins Andrew R	Director, President and CEO	Tax	367,497	$39.45	$14,497,757	657,503
2025-12-17	Green John L.	Chief Financial Officer	Award	300,000	—	—	353,841
2025-12-17	Robbins Andrew R	Director, President and CEO	Award	185,000	—	—	185,000
2025-12-17	Robbins Andrew R	Director, President and CEO	Award	245,000	—	—	245,000
2025-12-17	Robinson John Edward	Chief Scientific Officer	Award	50,000	—	—	50,000
2025-12-17	Robinson John Edward	Chief Scientific Officer	Award	320,000	—	—	370,000
2025-12-17	Pinnow Cole	Chief Commercial Officer	Award	50,000	—	—	97,450
2025-12-17	Sachs Jessica	Chief Medical Officer	Tax	154,716	$39.45	$6,103,546	216,580
2025-12-17	Sachs Jessica	Chief Medical Officer	Award	50,000	—	—	51,296
2025-12-17	Green John L.	Chief Financial Officer	Tax	145,007	$39.45	$5,720,526	208,834
2025-12-17	Green John L.	Chief Financial Officer	Award	50,000	—	—	53,841
2025-10-01	Ferrante Karen Jean	Director	Award	1,642	—	—	1,642
2025-07-10	Fairmount Funds Management LLC	Director	Buy	2,777,777	$9.00	$24,999,993	9,003,418
2025-07-01	Ferrante Karen Jean	Director	Award	3,314	—	—	3,314
2025-06-04	Morris Arlene	Director	Award	44,700	—	—	44,700
2025-06-04	Ros Matthew	Director	Award	44,700	—	—	44,700
2025-06-04	CAIN CHRISTOPHER W.	Director	Award	44,700	—	—	44,700
2025-06-04	Harwin Peter Evan	Director	Award	44,700	—	—	44,700

Showing 1–50 of 235 transactions