| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Seto Jacqueline A. | Director | ULTRA CLEAN HOLDINGS, INC., 26462 CORPORATE AVE, HAYWARD | /s/ Paul Y. Cho, as attorney-in-fact for Jacqueline A. Seto | 23 May 2025 | 0001797717 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | UCTT | Common Stock | Award | $0 | +8,198 | +40% | $0.000000 | 28,950 | 21 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted stock units vest 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant. |