Nasdaq · CIK 0001275014
UCTT Ultra Clean Holdings, Inc.
Insider trading from SEC Form 4. Last filing 11 d ago. Close $68.59 on Oct 9, 2026, +217% from the 52-week low and -52% from the high.
Ultra Clean Holdings, Inc. (UCTT) has 85 SEC Form 4 filings on file from 13 insiders, the latest filed on Oct 2, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
25 open-market trades have been scored at UCTT. The newest: Sheri Savage (CFO) sold $1.4M of stock on Jun 4, 2026, filed Jun 9, 2026, scored 47 (moderate), under a 10b5-1 plan. The largest of the 25 shown: Clarence L Granger (Interim CEO) sold $2.3M on May 1, 2026, scored 45 (moderate), under a 10b5-1 plan. 4 insiders sold within 14 days of each other around Jun 4, 2026.
UCTT closed at $68.59 on Oct 9, 2026, 217% above its 52-week low and 52% below its 52-week high.
17 Form 144 notices of planned sales are on file, the latest filed Jun 4, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Ultra Clean Holdings, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 47Moderate | Sheri Savage CFO sell | $1.4M 15,766 shares | -24% | +372% from low0% from high | |
| 47Moderate | Sheri Savage CFO sell | $1.3M 14,421 shares | -18% | +372% from low0% from high | |
| 45Moderate | Brian E Harding Chief Accounting Officer sell | $1.5M 16,988 shares | -38% | +372% from low0% from high | |
| 39Weak | Paul Yoonku Cho General Counsel and Secretary sell | $84k 944 shares | -4% | +361% from low-2% from high | |
| 57Moderate | Emily M Liggett director sell | $756k 8,198 shares | -18% | +373% from low0% from high | |
| 55Moderate | Jeffrey L. McKibben Chief Information Officer sell | $366k 4,205 shares | -27% | +346% from low-1% from high | |
| 46Moderate | Paul Yoonku Cho General Counsel and Secretary sell | $174k 2,000 shares | -11% | +350% from low0% from high | |
| 47Moderate | Jeffrey L. McKibben Chief Information Officer sell | $216k 2,500 shares | -14% | +350% from low0% from high | |
| 44Moderate | Brian E Harding Chief Accounting Officer sell | $320k 4,000 shares | -10% | +332% from low0% from high | |
| 61Notable | Jamie J. Palfrey SVP, Global Human Resources sell | $693k 8,691 shares | -35% | +332% from low0% from high | |
| 63Notable | Christopher S Cook President, Products Division sell | $849k 11,478 shares | -11% | +280% from low-12% from high | |
| 45Moderate | Clarence L Granger Interim CEO sell | $2.3M 30,000 shares | -27% | +300% from low-10% from high | |
| 59Moderate | Christopher S Cook President, Products Division sell | $896k 11,903 shares | -10% | +319% from low-6% from high | |
| 45Moderate | David T Ibnale director sell | $626k 23,500 shares | -34% | +50% from low-33% from high | |
| 37Weak | Paul Yoonku Cho General Counsel and Secretary sell | $86k 4,084 shares | -15% | +16% from low-49% from high | |
| 39Weak | Jeffrey L. McKibben Chief Information Officer sell | $131k 6,294 shares | -22% | +18% from low-49% from high | |
| 32Weak | Jamie J. Palfrey SVP, Global Human Resources sell | $182k 9,500 shares | -24% | +8% from low-53% from high | |
| 46Moderate | Bill Bentinck President, Services Business buy | $76k 3,000 shares | +5% | - | |
| 53Moderate | Christopher S Cook President, Products Division buy | $104k 4,100 shares | - | - | |
| 43Moderate | Clarence L Granger Interim CEO buy | $25k 1,000 shares | - | - | |
| 43Moderate | Brian E Harding Chief Accounting Officer buy | $96k 4,000 shares | +12% | - | |
| 46Moderate | Harjinder Bajwa Chief Operating Officer buy | $338k 10,000 shares | +23% | - | |
| 53Moderate | Harjinder Bajwa Chief Operating Officer buy | $523k 15,000 shares | +51% | - | |
| 31Weak | Jeffrey L. McKibben Chief Information Officer sell | $131k 3,422 shares | -15% | - | |
| 32Weak | Harjinder Bajwa Chief Operating Officer buy | $83k 2,500 shares | +9% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 4, 2026 | BRIAN HARDING Officer | 16,988 0.04% of outstanding | $1.5M | Jun 4, 2026 | $320k |
| Jun 4, 2026 | SHERI SAVAGE Officer | 30,187 0.07% of outstanding | $2.7M | Jun 4, 2026 | none |
| Jun 2, 2026 | PAUL Y CHO Officer | 944 0.00% of outstanding | $84k | Jun 2, 2026 | $174k |
| May 27, 2026 | EMILY M LIGGETT Director | 8,198 0.02% of outstanding | $756k | May 27, 2026 | none |
| May 14, 2026 | JEFFREY MCKIBBEN Officer | 4,205 0.01% of outstanding | $366k | May 14, 2026 | $216k |
| May 8, 2026 | PAUL Y CHO Officer | 2,000 0.00% of outstanding | $174k | May 8, 2026 | none |
| May 8, 2026 | JEFFREY MCKIBBEN Officer | 2,500 0.01% of outstanding | $216k | May 8, 2026 | none |
| May 5, 2026 | JAMIE PALFREY Officer | 8,691 0.02% of outstanding | $693k | May 5, 2026 | none |
| May 4, 2026 | CHRISTOPHER SCOTT COOK Officer | 11,478 0.03% of outstanding | $849k | May 4, 2026 | $896k |
| May 4, 2026 | HARDING BRIAN E Officer | 4,000 0.01% of outstanding | $302k | May 4, 2026 | none |
| May 1, 2026 | CHRISTOPHER SCOTT COOK Officer | 11,903 0.03% of outstanding | $896k | May 1, 2026 | none |
| May 1, 2026 | CLARENCE GRANGER Director | 30,000 0.07% of outstanding | $2.3M | May 1, 2026 | none |
| Dec 3, 2025 | DAVID IBNALE Director | 23,500 0.05% of outstanding | $626k | Dec 3, 2025 | none |
| Jun 6, 2025 | PAUL Y CHO Officer | 4,084 0.01% of outstanding | $86k | Jun 6, 2025 | none |
| Jun 4, 2025 | JEFFREY MCKIBBEN Officer | 6,294 0.01% of outstanding | $131k | Jun 4, 2025 | none |
| May 6, 2025 | Palfrey Jamie J. Officer | 9,500 0.02% of outstanding | $214k | May 6, 2025 | none |
| Nov 7, 2024 | McKibben Jeffrey L. Officer | 3,422 0.01% of outstanding | $131k | Nov 7, 2024 | none |
Transactions
The newest 50 of 183 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Jinsong Xiao Chief Executive Officer | FTax withholding Common Stock | -19,188 | $81.06 | $1.6M | 129,935 | 11 d ago |
| Aug 31, 2026 | Michael Dennis Keogh Chief Financial Officer | AGrant or award Common Stock | +20,917 | $0.00 | $0 | 20,917 | 39 d ago |
| Aug 31, 2026 | Christopher S Cook President, Products Division | FTax withholding Common Stock | -12,497 | $67.83 | $848k | 98,126 | 41 d ago |
| Jun 26, 2026 | Brian E Harding Chief Accounting Officer | AGrant or award Common Stock | +9,363 | $0.00 | $0 | 37,418 | Jun 30, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -396 | $87.24 | $35k | 66,080 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -600 | $87.37 | $52k | 80,297 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -988 | $88.29 | $87k | 65,092 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -1,070 | $88.69 | $95k | 79,227 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -935 | $89.22 | $83k | 64,157 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -688 | $89.78 | $62k | 78,539 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -936 | $90.40 | $85k | 63,221 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -972 | $90.89 | $88k | 77,567 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -172 | $91.70 | $16k | 77,395 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -825 | $91.29 | $75k | 62,396 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -50 | $86.00 | $4,300 | 62,346 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -40 | $86.00 | $3,440 | 77,355 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -160 | $87.52 | $14k | 62,186 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -120 | $87.43 | $10k | 77,235 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -419 | $88.73 | $37k | 61,767 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -360 | $88.85 | $32k | 76,875 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -259 | $89.97 | $23k | 61,508 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -150 | $89.91 | $13k | 76,725 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -358 | $91.03 | $33k | 61,150 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -301 | $90.98 | $27k | 76,424 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -18 | $91.76 | $1,652 | 61,132 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -20 | $91.78 | $1,836 | 76,404 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -40 | $86.04 | $3,442 | 76,364 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -200 | $86.18 | $17k | 60,932 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -120 | $87.52 | $11k | 76,244 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -1,570 | $87.59 | $138k | 59,362 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -321 | $88.80 | $29k | 75,923 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -3,068 | $88.69 | $272k | 56,294 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -1,906 | $89.70 | $171k | 54,388 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -157 | $89.59 | $14k | 75,766 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -2,894 | $90.79 | $263k | 51,494 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -260 | $90.76 | $24k | 75,506 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -784 | $91.63 | $72k | 50,710 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -91 | $91.63 | $8,338 | 75,415 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -96 | $85.54 | $8,212 | 75,319 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -392 | $87.72 | $34k | 74,927 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -907 | $88.75 | $80k | 74,020 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -446 | $89.73 | $40k | 73,574 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -763 | $90.86 | $69k | 72,811 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -171 | $91.68 | $16k | 72,640 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -488 | $87.07 | $42k | 72,152 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -1,429 | $88.16 | $126k | 70,723 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -1,429 | $89.10 | $127k | 69,294 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -852 | $89.95 | $77k | 68,442 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -1,706 | $90.99 | $155k | 66,736 | Jun 9, 2026 |
| Jun 4, 2026 | Sheri Savage CFO | SOpen-market sale Common Stock10b5-1 | -260 | $91.75 | $24k | 66,476 | Jun 9, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Harjinder BajwaChief Operating Officer
- Bill BentinckPresident, Services Business
- Paul Yoonku ChoGeneral Counsel and Secretary
- Christopher S CookPresident, Products Division
- Clarence L GrangerInterim CEO
- Brian E HardingChief Accounting Officer
- David T Ibnaledirector
- Michael Dennis KeoghChief Financial Officer
- Emily M Liggettdirector
- Jeffrey L. McKibbenChief Information Officer
- Jamie J. PalfreySVP, Global Human Resources
- Sheri SavageCFO
- Jinsong XiaoChief Executive Officer
Questions about UCTT
Answered from the filings on this page, as of the latest one.
Are insiders buying UCTT?
No. In the last 90 days no insider at Ultra Clean Holdings, Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade UCTT on the open market?
Sheri Savage (CFO) sold $1.4M of UCTT on Jun 4, 2026 and filed the Form 4 on Jun 9, 2026. InsiderTell scored 47 (moderate), under a 10b5-1 plan, with 4 insiders on the same side within 14 days.
How many insiders file Form 4 at Ultra Clean Holdings, Inc.?
13 people have filed a Form 4 at Ultra Clean Holdings, Inc., among them Harjinder Bajwa (Chief Operating Officer), Bill Bentinck (President, Services Business), Paul Yoonku Cho (General Counsel and Secretary). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.