Company · CIK 0001275014 · SIC 3674 — Semiconductors & Related Devices · Nasdaq
Ultra Clean Holdings, Inc. · UCTT
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 AForm 4 → | Sep 4, 6:23 pm EDT | Michael Dennis KeoghChief Financial Officer | 20,917 | — | — | 20,917 | — | late |
| Aug 31, 2026 FForm 4 → | Sep 2, 8:36 pm EDT | Christopher S CookPresident, Products Division | 12,497 | $67.83 | $847,672 | 98,126 | — | |
| Jul 2, 2026 SForm 4 → | Jul 7, 7:06 pm EDT | Brian E HardingChief Accounting Officer | 3,837 | $128.75 | $494,020 | 33,581 | −10.3% | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.