TCG Crossover GP I, LLC - Sep 30, 2025 SCHEDULE 13G/A Report for Cogent Biosciences, Inc. Common Stock, par value $0.001 per share (COGT)

Filing Manager
TCG Crossover GP I, LLC
Reporting Manager
TCG Crossover GP I, LLC
Security
Cogent Biosciences, Inc. Common Stock, par value $0.001 per share
Symbol
COGT
Shares outstanding
142M shares
Disclosed Ownership
6.8M shares
Ownership
4.8%
Form type
SCHEDULE 13G/A
Date filed
11/14/2025, 04:25 PM
Date of event
Sep 30, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
TCG Crossover GP I, LLC 4.8% 6.8M 0 6.8M /s/ Craig Skaling Authorized Signatory
TCG Crossover Fund I, L.P. 4.8% 6.8M 0 6.8M /s/ Craig Skaling Authorized Signatory
Chen Yu 4.8% 6.8M 0 6.8M /s/ Craig Skaling By POA as Attorney-in-Fact