| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SISITSKY NATHANIEL | Chief Legal Officer | 25510 COMMERCENTRE DRIVE, LAKE FOREST | /s/ Nathnaniel B. Sisitsky | 12 Dec 2025 | 0001225738 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STAA | Common Stock | Tax liability | $64,563 | -2,616 | -10% | $24.68 | 22,812 | 11 Dec 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | On December 11, 2025, restricted stock units (RSUs) granted to the reporting person on December 11, 2023, and reported on a Form 4 filed on December 12, 2023, vested as to 7,312 shares. Upon vesting, 2,616 shares were withheld to satisfy taxes. |
| F2 | Includes previously granted RSUs, which are subject to future vesting. |