| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Palfrey Jamie J. | SVP, Global Human Resources | ULTRA CLEAN HOLDINGS, INC., 26462 CORPORATE AVENUE, HAYWARD | /s/ Paul Y. Cho, as attorney-in-fact for Jamie J. Palfrey | 02 May 2025 | 0001886616 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | UCTT | Common Stock | Tax liability | $18,130 | -969 | -2.3% | $18.71 | 41,492 | 30 Apr 2025 | Direct | F1 |
| transaction | UCTT | Common Stock | Tax liability | $16,109 | -861 | -2.1% | $18.71 | 40,631 | 30 Apr 2025 | Direct | F1 |
| transaction | UCTT | Common Stock | Tax liability | $12,461 | -666 | -1.6% | $18.71 | 39,965 | 30 Apr 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested. |