CIK 0001275014 · Large accelerated filer
Ultra Clean Holdings, Inc.
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- UCTT
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 30
- Incorporated
- DE
- Entity type
- operating
- EIN
- 611430858
- Phone
- (510) 576-4400
- Business address
- 26462 CORPORATE AVENUE, HAYWARD, CA, 94545
- Former names
- ULTRA CLEAN HOLDINGS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-04-30 | McKibben Jeffrey L. Chief Information Officer | Shares withheld for taxes | −1,676 | $78.15 | $131K | 18,054 |
| 2026-04-30 | Cho Paul Yoonku General Counsel and Secretary | Shares withheld for taxes | −1,582 | $78.15 | $124K | 21,763 |
| 2026-04-30 | Cho Paul Yoonku General Counsel and Secretary | Shares withheld for taxes | −1,465 | $78.15 | $114K | 20,298 |
| 2026-04-30 | Cho Paul Yoonku General Counsel and Secretary | Shares withheld for taxes | −2,454 | $78.15 | $192K | 17,844 |
| 2026-03-31 | Johnson Samuel Williams SVP, Services Business | Shares withheld for taxes | −1,476 | $62.18 | $92K | 10,869 |
| 2026-02-27 | GRANGER CLARENCE L Director | Gift | −6,000 | 111,817 | ||
| 2025-12-03 | IBNALE DAVID T Director | Sale | −23,500 | $26.63 | $626K | 45,241 |
| 2025-12-02 | GRANGER CLARENCE L Director | Gift | −1,000 | 117,817 | ||
| 2025-11-25 | GRANGER CLARENCE L Director | Gift | −3,000 | 118,817 | ||
| 2025-09-26 | Xiao Jinsong Chief Executive Officer | Grant or award | +117,948 | 117,948 | ||
| 2025-09-12 | GRANGER CLARENCE L Director | Shares withheld for taxes | −9,938 | $25.23 | $251K | 121,817 |
| 2025-08-29 | Cook Christopher S President, Products Division | Grant or award | +73,686 | 130,015 | ||
| 2025-06-30 | HARDING BRIAN E Chief Accounting Officer | Shares withheld for taxes | −4,198 | $22.57 | $95K | 48,237 |
| 2025-06-30 | Bajwa Harjinder Chief Operating Officer | Shares withheld for taxes | −4,534 | $22.57 | $102K | 76,693 |
| 2025-06-06 | Cho Paul Yoonku General Counsel and Secretary | Sale | −4,084 | $21.06 | $86K | 23,345 |
| 2025-06-04 | McKibben Jeffrey L. Chief Information Officer | Sale | −6,294 | $20.87 | $131K | 21,996 |
| 2025-05-21 | Solomon Joanne Director | Grant or award | +8,198 | 9,508 | ||
| 2025-05-21 | EDMAN THOMAS T Director | Grant or award | +8,198 | 46,041 | ||
| 2025-05-21 | IBNALE DAVID T Director | Grant or award | +8,198 | 68,741 | ||
| 2025-05-21 | GRANGER CLARENCE L Interim CEO | Grant or award | +8,198 | 131,755 |
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