| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Parker Craig C | Chief Executive Officer, Director | C/O SURROZEN, INC., 171 OYSTER POINT BLVD., SUITE 400, SOUTH SAN FRANCISCO | /s/ Craig C Parker | 16 Dec 2025 | 0001526064 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SRZN | Common Stock | Award | $12,595 | +1,553 | +22% | $8.11 | 8,577 | 15 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This reporting person is voluntarily reporting these shares acquired under the Surrozen, Inc. 2021 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c). |