Ultra Clean Insider Trades
NASDAQ: UCTTTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 80 · $8.17M
- Shares bought / sold
- 0 / 93.03K
- Net activity
- Net selling $8.2 million
Ultra Clean insider activity
Over the last 12 months, Ultra Clean insiders reported 100 transactions on SEC Form 4: 0 open-market purchases and 80 sales. Insiders bought $0 and sold $8.2 million worth of stock, for net insider selling of $8.2 million. The largest seller was Savage Sheri, with $2.7 million in reported sales.
The most recent filing shows Xiao Jinsong (Chief Executive Officer) reporting a transaction in 19,188 shares at $81.06 on Sep 30, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put UCTT's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
UCTT insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 30, 2026 | Xiao JinsongChief Executive Officer | Tax withholding | 19,188 | $1.56M | Form 4 |
| Aug 31, 2026 | Cook Christopher SPresident, Products Division | Tax withholding | 12,497 | $847.67K | Form 4 |
| Aug 31, 2026 | Keogh Michael DennisChief Financial Officer | Award | 20,917 | — | Form 4 |
| Jul 2, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,203 | $156.54K | Form 4 |
| Jul 2, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 2,194 | $281.64K | Form 4 |
| Jul 2, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 440 | $55.84K | Form 4 |
| Jun 26, 2026 | HARDING BRIAN EChief Accounting Officer | Award | 9,363 | — | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 663 | $60.58K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 986 | $89.28K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,056 | $94.33K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,002 | $88.54K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 496 | $43.26K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 117 | $10.72K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 375 | $34.03K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 169 | $15.15K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 381 | $33.82K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 226 | $19.82K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 54 | $4.64K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 389 | $35.63K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,277 | $115.86K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 886 | $79.17K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,199 | $106.08K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 488 | $42.58K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 636 | $58.29K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,876 | $170.32K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,407 | $126.25K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,933 | $171.53K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 1,176 | $103.16K | Form 4 |
| Jun 4, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 196 | $16.83K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 784 | $71.84K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 2,894 | $262.75K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 1,906 | $170.97K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 3,068 | $272.10K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 1,570 | $137.52K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 200 | $17.24K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 18 | $1.65K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 358 | $32.59K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 259 | $23.30K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 419 | $37.18K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 160 | $14.00K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 50 | $4.30K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 825 | $75.31K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 936 | $84.61K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 935 | $83.42K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 988 | $87.23K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 396 | $34.55K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 260 | $23.86K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 1,706 | $155.23K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 852 | $76.64K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 1,429 | $127.32K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 1,429 | $125.98K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 488 | $42.49K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 171 | $15.68K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 763 | $69.33K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 446 | $40.02K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 907 | $80.50K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 392 | $34.39K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 96 | $8.21K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 91 | $8.34K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 260 | $23.60K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 157 | $14.07K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 321 | $28.50K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 120 | $10.50K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 40 | $3.44K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 20 | $1.84K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 301 | $27.38K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 150 | $13.49K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 360 | $31.99K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 120 | $10.49K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 40 | $3.44K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 172 | $15.77K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 972 | $88.35K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 688 | $61.77K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 1,070 | $94.90K | Form 4 |
| Jun 4, 2026 | Savage SheriCFO | Sale | 600 | $52.42K | Form 4 |
| Jun 2, 2026 | Cho Paul YoonkuGeneral Counsel and Secretary | Sale | 944 | $84.37K | Form 4 |
| May 27, 2026 | LIGGETT EMILY MDirector | Sale | 8,198 | $755.69K | Form 4 |
| May 22, 2026 | HARDING BRIAN EChief Accounting Officer | Award | 8,412 | — | Form 4 |
| May 22, 2026 | GRANGER CLARENCE LDirector | Award | 2,575 | — | Form 4 |
| May 22, 2026 | Savage SheriCFO | Award | 26,392 | — | Form 4 |
| May 22, 2026 | EDMAN THOMAS TDirector | Award | 2,575 | — | Form 4 |
| May 22, 2026 | IBNALE DAVID TDirector | Award | 2,575 | — | Form 4 |
| May 22, 2026 | Wunar Robert AnthonyChief Operating Officer | Award | 10,732 | — | Form 4 |
| May 22, 2026 | MADDOCK ERNEST EDirector | Award | 2,575 | — | Form 4 |
| May 22, 2026 | Xiao JinsongChief Executive Officer | Award | 31,175 | — | Form 4 |
| May 22, 2026 | Johnson Samuel WilliamsSVP, Services Business | Award | 5,567 | — | Form 4 |
| May 22, 2026 | LIGGETT EMILY MDirector | Award | 2,575 | — | Form 4 |
| May 22, 2026 | Cho Paul YoonkuGeneral Counsel and Secretary | Award | 8,041 | — | Form 4 |
| May 22, 2026 | McKibben Jeffrey L.Chief Information Officer | Award | 5,896 | — | Form 4 |
| May 22, 2026 | Palfrey Jamie J.SVP, Global Human Resources | Award | 9,897 | — | Form 4 |
| May 22, 2026 | Seto Jacqueline A.Director | Award | 2,575 | — | Form 4 |
| May 22, 2026 | Cook Christopher SPresident, Products Division | Award | 13,196 | — | Form 4 |
| May 22, 2026 | Solomon JoanneDirector | Award | 2,575 | — | Form 4 |
| May 14, 2026 | McKibben Jeffrey L.Chief Information Officer | Sale | 4,205 | $365.83K | Form 4 |
| May 8, 2026 | McKibben Jeffrey L.Chief Information Officer | Sale | 2,500 | $216.20K | Form 4 |
| May 8, 2026 | Cho Paul YoonkuGeneral Counsel and Secretary | Sale | 2,000 | $173.78K | Form 4 |
| May 5, 2026 | Palfrey Jamie J.SVP, Global Human Resources | Sale | 8,691 | $692.89K | Form 4 |
| May 5, 2026 | HARDING BRIAN EChief Accounting Officer | Sale | 4,000 | $320.00K | Form 4 |
| May 4, 2026 | Cook Christopher SPresident, Products Division | Sale | 1,231 | $91.77K | Form 4 |
| May 4, 2026 | Cook Christopher SPresident, Products Division | Sale | 10,247 | $757.15K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4