Commodore Capital LP - 31 Dec 2025 SCHEDULE 13G/A Report for Cogent Biosciences, Inc. Common Stock, $0.001 par value per share (COGT)

Filing Manager
Commodore Capital LP
Reporting Manager
Commodore Capital LP
Security
Cogent Biosciences, Inc. Common Stock, $0.001 par value per share
Symbol
COGT
Shares outstanding
155,716,944 shares
Disclosed Ownership
2,802,905 shares
Ownership
1.8%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:42:42 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Commodore Capital LP 1.8% 2,802,905 0 2,802,905 Michael Kramarz Managing Partner
Commodore Capital Master LP 1.8% 2,802,905 0 2,802,905 Michael Kramarz Authorized Signatory
Robert Egen Atkinson 1.8% 2,802,905 0 2,802,905 Robert Egen Atkinson Authorized Signatory
Michael Kramarz 1.8% 2,802,905 0 2,802,905 Michael Kramarz Authorized Signatory