| 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 | 2025-05-05 | 0001325818 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SRZN | Restricted Stock Unit | Award | $0 | +11.3K | $0.00 | 11.3K | May 1, 2025 | Common Stock | 11.3K | Direct | F1, F2 | ||
| transaction | SRZN | Option (right to buy) | Award | $0 | +33.8K | $0.00 | 33.8K | May 1, 2025 | Common Stock | 33.8K | $10.48 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit, or RSU, represents a contingent right to receive one share of the Issuer's common stock. |
| F2 | The shares subject to the RSU award vest over a two-year period as to 50% of such shares on each of the first and second annual anniversary of the grant date, subject to the reporting person's continued service through the applicable vesting date. |
| F3 | The shares subject to the option award vest over a four-year period in 48 equal monthly installments measured from grant date, subject to the reporting person's continued service through the applicable vesting date. |