UCTT
Ultra Clean Holdings, Inc.
Ultra Clean Holdings, Inc. (UCTT) has 33 SEC Form 4 filings (74 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Jul 7, 2026.
The most active filer is Chief Accounting Officer HARDING BRIAN E with 3 filings. Insiders have net sold $8.6M over the trailing 6 months.
- Industry:Semiconductors
- CEO:Jinsong Xiao
- Employees:6,773
- HQ:Hayward, CA, US
- IPO:2004-03-25
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$8.6M
reported sales (SEC code S)
Unique Insiders
7
in the rolling window
Market Cap
$4.2B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Chief Accounting Officer | Sale | 3,837 | $494K | Jul 7 | SEC ↗ | |
| Chief Accounting Officer | Sale | 16,988 | $1.5M | Jun 8 | SEC ↗ | |
| General Counsel and Secretary | Sale | 944 | $84K | Jun 4 | SEC ↗ | |
LIGGETT EMILY MFirst filing | Director | Sale | 8,198 | $756K | May 28 | SEC ↗ |
| Chief Information Officer | Sale | 4,205 | $366K | May 19 | SEC ↗ | |
Cho Paul YoonkuFirst filing | General Counsel and Secretary | Sale | 2,000 | $174K | May 12 | SEC ↗ |
McKibben Jeffrey L.First filing | Chief Information Officer | Sale | 2,500 | $216K | May 12 | SEC ↗ |
Palfrey Jamie J.First filing | SVP, Global Human Resources | Sale | 8,691 | $693K | May 8 | SEC ↗ |
HARDING BRIAN EFirst filing | Chief Accounting Officer | Sale | 4,000 | $320K | May 8 | SEC ↗ |
| President, Products Division | Sale | 11,478 | $849K | May 6 | SEC ↗ | |
GRANGER CLARENCE LFirst filing | Director | Sale | 30,000 | $2.3M | May 5 | SEC ↗ |
Cook Christopher SFirst filing | President, Products Division | Sale | 11,903 | $896K | May 5 | SEC ↗ |
Related companies
Ultra Clean Holdings, Inc. is in the Technology sector.