COLUMN GROUP III GP, LP - 26 Mar 2025 SCHEDULE 13D/A Report for Surrozen, Inc. Common Stock, $0.0001 par value per share (SRZN)

Filing Manager
COLUMN GROUP III GP, LP
Reporting Manager
Tim Kutzkey
Security
Surrozen, Inc. Common Stock, $0.0001 par value per share
Symbol
SRZN
Shares outstanding
10,021,779 shares
Disclosed Ownership
3,407,405 shares
Ownership
34%
Form type
SCHEDULE 13D/A
Filing time
28 Mar 2025, 21:19:34 UTC
Date of event
26 Mar 2025
Next filing
22 Jan 2026
SEC
View on sec.gov

Quoteable Key Fact

"COLUMN GROUP III GP, LP disclosed 34% ownership in Surrozen, Inc. Common Stock, $0.0001 par value per share (SRZN) on 26 Mar 2025."

Quick Takeaways

  • COLUMN GROUP III GP, LP filed SCHEDULE 13D/A for Surrozen, Inc. Common Stock, $0.0001 par value per share (SRZN).
  • Disclosed ownership: 34%.
  • Date of event: 26 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 28 Mar 2025, 21:19.

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 (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Column Group III GP, LP 27% 2,534,226 0 2,534,226 /s/ James Evangelista James Evangelista, Attorney-in-Fact 0001790965
The Column Group III, LP 13% 1,190,162 0 1,190,162 /s/ James Evangelista James Evangelista, Attorney-in-Fact 0001668159
The Column Group III-A, LP 15% 1,344,064 0 1,344,064 /s/ James Evangelista James Evangelista, Attorney-in-Fact 0001668085
The Column Group Opportunity III, LP 9.6% 862,068 0 862,068 /s/ James Evangelista James Evangelista, Attorney-in-Fact 0001931825
The Column Group Opportunity III GP, LP 9.6% 862,068 0 862,068 /s/ James Evangelista James Evangelista, Attorney-in-Fact 0001932874
TCG Opportunity III GP, LLC 9.6% 862,068 0 862,068 /s/ James Evangelista James Evangelista, Attorney-in-Fact 0001932445
Tim Kutzkey 34% 3,407,405 0 3,407,405 /s/ James Evangelista James Evangelista, Attorney-in-Fact 0001614186