| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Williams Charles O | CFO and COO | C/O SURROZEN, INC., 171 OYSTER POINT BLVD., SUITE 400, SOUTH SAN FRANCISCO | /s/ Williams Charles O | 2025-06-16 | 0001325818 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SRZN | Common Stock | Award | $3.22K | +400 | +4.45% | $8.06 | 9.38K | Jun 13, 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). |