Insider Transactions Reported by 13 Insiders of Cogent Biosciences, Inc.

Symbol
COGT on Nasdaq
Location
Waltham, MA

Insiders trading volume in the past year

Cogent Biosciences, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Fairmount Funds Management LLC Director $798,960,735 -$102,400,007 -11% 22 Jan 2026
Andrew R. Robbins President and CEO, Director $25,938,493 17 Dec 2025
Cole Pinnow Chief Commercial Officer $8,546,842 17 Dec 2025
John Edward Robinson Chief Scientific Officer $5,423,677 -$3,486,600 -39% 26 Dec 2025
Jessica Sachs Chief Medical Officer $5,183,400 -$3,198,245 -38% 26 Dec 2025
John L. Green Chief Financial Officer $5,099,339 -$2,978,360 -37% 26 Dec 2025
Evan D. Kearns Chief Legal Officer $4,233,702 -$2,515,500 -37% 26 Dec 2025
Todd Shegog Director 04 Jun 2025
Arlene Morris Director 04 Jun 2025
Christopher W. Cain Director 04 Jun 2025
Peter Evan Harwin Director 04 Jun 2025
Matthew Ros Director 04 Jun 2025
Karen Jean Ferrante Director 01 Jan 2026

Recent Insider Transactions by Companies or Individuals for Cogent Biosciences, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Fairmount Funds Management LLC COGT Common Stock Sale -38.9% $127,400,000 $36.40 -3,500,000 5,503,418 22 Jan 2026 Fairmount Healthcare Fund II LP
Karen Jean Ferrante COGT Stock Option (Right to Buy) Award 643 643 01 Jan 2026 Direct
Evan D. Kearns COGT Common Stock Sale -37.3% $2,515,500 $38.70 -65,000 109,398 26 Dec 2025 Direct
John L. Green COGT Common Stock Sale -36.9% $2,978,360 $38.68 -77,000 131,834 26 Dec 2025 Direct
Jessica Sachs COGT Common Stock Sale -38.2% $3,198,245 $38.70 -82,642 133,938 26 Dec 2025 Direct
John Edward Robinson COGT Common Stock Sale -39.1% $3,486,600 $38.74 -90,000 140,002 26 Dec 2025 Direct
John Edward Robinson COGT Common Stock Tax liability -37.8% -139,998 230,002 17 Dec 2025 Direct
John Edward Robinson COGT Common Stock Award 370,000 370,000 17 Dec 2025 Direct
John Edward Robinson COGT Stock Option (Right to Buy) Award 65,000 65,000 17 Dec 2025 Direct
Andrew R. Robbins COGT Common Stock Tax liability -35.8% -367,497 657,503 17 Dec 2025 Direct
Andrew R. Robbins COGT Common Stock Award 1,025,000 1,025,000 17 Dec 2025 Direct
Andrew R. Robbins COGT Stock Option (Right to Buy) Award 245,000 245,000 17 Dec 2025 Direct
Cole Pinnow COGT Common Stock Tax liability -30.4% -94,800 216,650 17 Dec 2025 Direct
Cole Pinnow COGT Common Stock Award 556.4% 264,000 311,450 17 Dec 2025 Direct
Cole Pinnow COGT Stock Option (Right to Buy) Award 65,000 65,000 17 Dec 2025 Direct
Evan D. Kearns COGT Common Stock Tax liability -41.9% -125,602 174,398 17 Dec 2025 Direct
Evan D. Kearns COGT Common Stock Award 300,000 300,000 17 Dec 2025 Direct
Evan D. Kearns COGT Stock Option (Right to Buy) Award 55,000 55,000 17 Dec 2025 Direct
Jessica Sachs COGT Common Stock Tax liability -41.7% -154,716 216,580 17 Dec 2025 Direct
Jessica Sachs COGT Common Stock Award 28549.4% 370,000 371,296 17 Dec 2025 Direct
Jessica Sachs COGT Stock Option (Right to Buy) Award 65,000 65,000 17 Dec 2025 Direct
John L. Green COGT Common Stock Tax liability -41% -145,007 208,834 17 Dec 2025 Direct
John L. Green COGT Common Stock Award 9112.2% 350,000 353,841 17 Dec 2025 Direct
John L. Green COGT Stock Option (Right to Buy) Award 65,000 65,000 17 Dec 2025 Direct
Karen Jean Ferrante COGT Stock Option (Right to Buy) Award 1,642 1,642 01 Oct 2025 Direct
Fairmount Funds Management LLC COGT Common Stock Purchase 44.6% $24,999,993 $9.00 2,777,777 9,003,418 10 Jul 2025 Fairmount Healthcare Fund II LP
Karen Jean Ferrante COGT Stock Option (Right to Buy) Award 3,314 3,314 01 Jul 2025 Direct
Karen Jean Ferrante COGT Stock Option (Right to Buy) Award 44,700 44,700 04 Jun 2025 Direct
Christopher W. Cain COGT Stock Option (Right to Buy) Award 44,700 44,700 04 Jun 2025 Direct
Matthew Ros COGT Stock Option (Right to Buy) Award 44,700 44,700 04 Jun 2025 Direct
Todd Shegog COGT Stock Option (Right to Buy) Award 44,700 44,700 04 Jun 2025 Direct
Peter Evan Harwin COGT Stock Option (Right to Buy) Award 44,700 44,700 04 Jun 2025 Direct
Arlene Morris COGT Stock Option (Right to Buy) Award 44,700 44,700 04 Jun 2025 Direct
Karen Jean Ferrante COGT Stock Option (Right to Buy) Award 3,788 3,788 01 Apr 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.