James E. Flynn - 07 Jul 2025 SCHEDULE 13G Report for Cogent Biosciences, Inc. Common Stock (COGT)

Filing Manager
James E. Flynn
Reporting Manager
Deerfield Mgmt, L.P.
Symbol
COGT
Shares outstanding
139,493,344 shares
Disclosed Ownership
9,053,118 shares
Ownership
6.5%
Form type
SCHEDULE 13G
Filing time
11 Jul 2025, 08:19:17 UTC
Date of event
07 Jul 2025

Quoteable Key Fact

"James E. Flynn disclosed 6.5% ownership in Cogent Biosciences, Inc. Common Stock (COGT) on 07 Jul 2025."

Quick Takeaways

  • James E. Flynn filed SCHEDULE 13G for Cogent Biosciences, Inc. Common Stock (COGT).
  • Disclosed ownership: 6.5%.
  • Date of event: 07 Jul 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 11 Jul 2025, 08:19.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Deerfield Mgmt, L.P. 6.5% 9,053,118 9,053,118 0 /s/ Jonathan Isler Jonathan Isler, Attorney-In-Fact
Deerfield Management Company, L.P. 6.5% 9,053,118 9,053,118 0 /s/ Jonathan Isler Jonathan Isler, Attorney-In-Fact
Deerfield Partners, L.P. 6.5% 9,053,118 9,053,118 0 /s/ Jonathan Isler Jonathan Isler, Attorney-In-Fact
James E. Flynn 6.5% 9,053,118 9,053,118 0 /s/ Jonathan Isler Jonathan Isler, Attorney-In-Fact