McKibben Jeffrey L. (CIK 1878029) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-18). Recent activity: Sell UCTT (4,205 shares), Sell UCTT (2,500 shares), Sell UCTT (6,294 shares), Sell UCTT (962 shares), Sell UCTT (991 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | Ultra Clean Holdings, Inc. (UCTT) | Chief Information Officer | Sell | 4,205 | $365,835 |
| 2026-05-12 | Ultra Clean Holdings, Inc. (UCTT) | Chief Information Officer | Sell | 2,500 | $216,196 |
| 2025-06-06 | Ultra Clean Holdings, Inc. (UCTT) | Chief Information Officer | Sell | 6,294 | $131,356 |
| 2025-05-02 | Ultra Clean Holdings, Inc. (UCTT) | Chief Information Officer | Sell | 962 | $17,999 |
| 2025-05-02 | Ultra Clean Holdings, Inc. (UCTT) | Chief Information Officer | Sell | 991 | $18,542 |
| 2025-05-02 | Ultra Clean Holdings, Inc. (UCTT) | Chief Information Officer | Sell | 1,298 | $24,286 |
| 2025-04-29 | Ultra Clean Holdings, Inc. (UCTT) | Chief Information Officer | Buy | 12,988 | $0 |
Source: SEC Form 4 filings · as of 2026-05-18