Ultra Clean Holdings, Inc. (UCTT)
$70.70-$4.05 (-5.42%) Today
Brian E. Harding - OfficerBrian E. Harding - OfficerUltra Clean Holdings Inc, through its subsidiaries, manufactures and supplies production tools, modules, and subsystems for the semiconductor capital equipment industry. The product includes precision robotic solutions, gas delivery systems, and a variety of industrial and automation production equipment products; subsystems include wafer cleaning subsystems, chemical delivery modules, top-plate assemblies, frame assemblies, and process modules. Its customer base includes firms in the semiconductor capital equipment industry, medical, energy, industrial, flat panel, and research equipment industries. It has two segments: Products and Services. Its principal markets are the Americas, Asia Pacific, and EMEA.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 55 | 36,190 | $3.39M |
| Grant or award | 1 | 9,363 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
78 Form 4 filings on record, the earliest from Nov 4, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jamie J. Palfrey - Officer | Tax withholding / forfeiture | Common Stock | 2,463 | $78.15 | $192K | |
| Jamie J. Palfrey - Officer | Tax withholding / forfeiture | Common Stock | 1,485 | $78.15 | $116K | |
| Jamie J. Palfrey - Officer | Tax withholding / forfeiture | Common Stock | 1,380 | $78.15 | $108K | |
| Christopher S. Cook - Officer | Tax withholding / forfeiture | Common Stock | 1,861 | $78.15 | $145K | |
| Christopher S. Cook - Officer | Tax withholding / forfeiture | Common Stock | 4,181 | $78.15 | $327K | |
| Christopher S. Cook - Officer | Tax withholding / forfeiture | Common Stock | 3,165 | $78.15 | $247K | |
| Christopher S. Cook - Officer | Open-market sale | Common Stock | 11,903 | $75.31 | $896K | |
| Jeffrey L. McKibben - Officer | Tax withholding / forfeiture | Common Stock | 964 | $78.15 | $75K | |
| Jeffrey L. McKibben - Officer | Tax withholding / forfeiture | Common Stock | 1,302 | $78.15 | $102K | |
| Jeffrey L. McKibben - Officer | Tax withholding / forfeiture | Common Stock | 1,676 | $78.15 | $131K | |
| Paul Yoonku Cho - Officer | Tax withholding / forfeiture | Common Stock | 1,582 | $78.15 | $124K | |
| Paul Yoonku Cho - Officer | Tax withholding / forfeiture | Common Stock | 1,465 | $78.15 | $114K | |
| Paul Yoonku Cho - Officer | Tax withholding / forfeiture | Common Stock | 2,454 | $78.15 | $192K | |
| Samuel Williams Johnson - Officer | Tax withholding / forfeiture | Common Stock | 1,476 | $62.18 | $92K | |
| Clarence L. Granger - Director | Gift | Common Stock | 6,000 | $0.00 | - | |
| David T. Ibnale - Director | Open-market sale | Common Stock | 23,500 | $26.63 | $626K | |
| Clarence L. Granger - Director | Gift | Common Stock | 1,000 | $0.00 | - | |
| Clarence L. Granger - Director | Gift | Common Stock | 3,000 | $0.00 | - | |
| Jinsong Xiao - Officer | Grant or award | Common Stock | 117,948 | $0.00 | - | |
| Clarence L. Granger - Director | Tax withholding / forfeiture | Common Stock | 9,938 | $25.23 | $251K | |
| Christopher S. Cook - Officer | Grant or award | Common Stock | 73,686 | $0.00 | - | |
| Harjinder Bajwa - Officer | Tax withholding / forfeiture | Common Stock | 4,534 | $22.57 | $102K | |
| Brian E. Harding - Officer | Tax withholding / forfeiture | Common Stock | 4,198 | $22.57 | $95K | |
| Paul Yoonku Cho - Officer | Open-market sale | Common Stock | 4,084 | $21.06 | $86K | |
| Jeffrey L. McKibben - Officer | Open-market sale | Common Stock | 6,294 | $20.87 | $131K | |
 Emily M. Liggett - Director | Grant or award | Common Stock | 8,198 | $0.00 | - | |
| David T. Ibnale - Director | Grant or award | Common Stock | 8,198 | $0.00 | - | |
| Joanne Solomon - Director | Grant or award | Common Stock | 8,198 | $0.00 | - | |
| Clarence L. Granger - Officer | Grant or award | Common Stock | 8,198 | $0.00 | - | |
 Thomas T. Edman - Director | Grant or award | Common Stock | 8,198 | $0.00 | - | |
 Ernest E. Maddock - Director | Grant or award | Common Stock | 8,198 | $0.00 | - | |
| Jacqueline A. Seto - Director | Grant or award | Common Stock | 8,198 | $0.00 | - | |
| Jamie J. Palfrey - Officer | Open-market sale | Common Stock | 9,500 | $19.20 | $182K | |
| Paul Yoonku Cho - Officer | Tax withholding / forfeiture | Common Stock | 1,579 | $18.71 | $30K | |
| Paul Yoonku Cho - Officer | Tax withholding / forfeiture | Common Stock | 1,462 | $18.71 | $27K | |
| Paul Yoonku Cho - Officer | Tax withholding / forfeiture | Common Stock | 995 | $18.71 | $19K | |
| Jeffrey L. McKibben - Officer | Tax withholding / forfeiture | Common Stock | 962 | $18.71 | $18K | |
| Jeffrey L. McKibben - Officer | Tax withholding / forfeiture | Common Stock | 991 | $18.71 | $19K | |
| Jeffrey L. McKibben - Officer | Tax withholding / forfeiture | Common Stock | 1,298 | $18.71 | $24K | |
| Brian E. Harding - Officer | Tax withholding / forfeiture | Common Stock | 1,956 | $18.71 | $37K | |
| Brian E. Harding - Officer | Tax withholding / forfeiture | Common Stock | 2,640 | $18.71 | $49K | |
| Bill Bentinck - Officer | Tax withholding / forfeiture | Common Stock | 956 | $18.71 | $18K | |
| Bill Bentinck - Officer | Tax withholding / forfeiture | Common Stock | 1,391 | $18.71 | $26K | |
| Bill Bentinck - Officer | Tax withholding / forfeiture | Common Stock | 1,030 | $18.71 | $19K | |
| Jamie J. Palfrey - Officer | Tax withholding / forfeiture | Common Stock | 969 | $18.71 | $18K | |
| Jamie J. Palfrey - Officer | Tax withholding / forfeiture | Common Stock | 861 | $18.71 | $16K | |
| Jamie J. Palfrey - Officer | Tax withholding / forfeiture | Common Stock | 666 | $18.71 | $12K | |
| Christopher S. Cook - Officer | Tax withholding / forfeiture | Common Stock | 1,855 | $18.71 | $35K | |
| Christopher S. Cook - Officer | Tax withholding / forfeiture | Common Stock | 2,225 | $18.71 | $42K | |
| Christopher S. Cook - Officer | Tax withholding / forfeiture | Common Stock | 2,550 | $18.71 | $48K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
Ultra Clean Holdings, Inc. (UCTT) had 5 insider filings in the last 90 days, with the most recent on 2026-07-07. The full record for UCTT runs to 78 Form 4 filings, the earliest from 2024-11-04. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of UCTT were filed in the last 90 days. 5 purchases are on record for this company.
55 insider sales of UCTT were filed in the last 90 days, totaling $3.39M.
This page tracks UCTT Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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