| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HARDING BRIAN E | Chief Accounting Officer | ULTRA CLEAN HOLDINGS, INC., 26462 CORPORATE AVE, HAYWARD | /s/ Paul Y. Cho, as attorney-in-fact for Brian E. Harding | 02 May 2025 | 0001672993 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | UCTT | Common Stock | Tax liability | -$36,596 | -1,956 | -3.47% | $18.71 | 54,346 | 30 Apr 2025 | Direct | F1 |
| transaction | UCTT | Common Stock | Tax liability | -$49,394 | -2,640 | -4.86% | $18.71 | 51,706 | 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. |