Column Group III-A, LP's Form 4 filing
Surrozen, Inc. (SRZN) · filed Dec 8, 2025
- Accession no.
- 0001193125-25-311384
- Filed
- Dec 8, 2025, 5:04 PM ET
- Trade date
- Dec 4-5, 2025
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions. Open-market purchases total $694.9K. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Column Group III-A, LPCIK 0001668085 | 10% Owner |
| Column Group III, LPCIK 0001668159 | 10% Owner |
| Column Group III GP, LPCIK 0001790965 | 10% Owner |
| Column Group Opportunity III, LPCIK 0001931825 | 10% Owner |
| TCG Opportunity III GP, LLCCIK 0001932445 | 10% Owner |
| Column Group Opportunity III GP, LPCIK 0001932874 | 10% Owner |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 4, 2025 | Common Stock | PPurchaseAcquired | +2,475 | $17.35 | +$42,933.83 | 854,957 | Indirect | |
| Dec 5, 2025 | Common Stock | PPurchaseAcquired | +14,503 | $19.54 | +$283,401.67 | 869,460 | Indirect | |
| Dec 4, 2025 | Common Stock | PPurchaseAcquired | +2,791 | $17.35 | +$48,415.48 | 965,509 | Indirect | |
| Dec 5, 2025 | Common Stock | PPurchaseAcquired | +16,381 | $19.54 | +$320,099.48 | 981,890 | Indirect |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.