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 |
|---|---|---|---|---|---|---|
| 2026-05-22 | Xiao Jinsong Chief Executive Officer | Grant or award | +31,175 | 149,123 | ||
| 2026-05-22 | Solomon Joanne Director | Grant or award | +2,575 | 12,083 | ||
| 2026-05-22 | McKibben Jeffrey L. Chief Information Officer | Grant or award | +5,896 | 17,245 | ||
| 2026-05-22 | Seto Jacqueline A. Director | Grant or award | +2,575 | 31,525 | ||
| 2026-05-22 | Palfrey Jamie J. SVP, Global Human Resources | Grant or award | +9,897 | 26,343 | ||
| 2026-05-22 | MADDOCK ERNEST E Director | Grant or award | +2,575 | 47,816 | ||
| 2026-05-22 | Wunar Robert Anthony Chief Operating Officer | Grant or award | +10,732 | 10,732 | ||
| 2026-05-22 | LIGGETT EMILY M Director | Grant or award | +2,575 | 46,350 | ||
| 2026-05-22 | Johnson Samuel Williams SVP, Services Business | Grant or award | +5,567 | 16,436 | ||
| 2026-05-22 | IBNALE DAVID T Director | Grant or award | +2,575 | 47,816 | ||
| 2026-05-22 | Savage Sheri CFO | Grant or award | +26,392 | 80,897 | ||
| 2026-05-22 | GRANGER CLARENCE L Director | Grant or award | +2,575 | 84,392 | ||
| 2026-05-22 | HARDING BRIAN E Chief Accounting Officer | Grant or award | +8,412 | 45,043 | ||
| 2026-05-22 | EDMAN THOMAS T Director | Grant or award | +2,575 | 48,616 | ||
| 2026-05-14 | McKibben Jeffrey L. Chief Information Officer | Sale | −4,205 | $87.00 | $366K | 11,349 |
| 2026-05-08 | Cho Paul Yoonku General Counsel and Secretary | Sale | −2,000 | $86.89 | $174K | 15,844 |
| 2026-05-08 | McKibben Jeffrey L. Chief Information Officer | Sale | −2,500 | $86.48 | $216K | 15,554 |
| 2026-05-05 | Palfrey Jamie J. SVP, Global Human Resources | Sale | −8,691 | $79.73 | $693K | 16,446 |
| 2026-05-05 | HARDING BRIAN E Chief Accounting Officer | Sale | −4,000 | $80.00 | $320K | 36,631 |
| 2026-05-04 | Cook Christopher S President, Products Division | Sale | −10,247 | $73.89 | $757K | 98,658 |
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