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 |
|---|---|---|---|---|---|---|
| 2026-10-30 | DAVERN ALEXANDER M Director | Grant or award | +1,653 | 1,653 | ||
| 2026-09-30 | Xiao Jinsong Chief Executive Officer | Shares withheld for taxes | −19,188 | $81.06 | $1.6M | 129,935 |
| 2026-08-31 | Keogh Michael Dennis Chief Financial Officer | Grant or award | +20,917 | 20,917 | ||
| 2026-08-31 | Cook Christopher S President, Products Division | Shares withheld for taxes | −12,497 | $67.83 | $848K | 98,126 |
| 2026-07-02 | HARDING BRIAN E Chief Accounting Officer | Sale 10b5-1 | −440 | $126.92 | $56K | 36,978 |
| 2026-07-02 | HARDING BRIAN E Chief Accounting Officer | Sale 10b5-1 | −2,194 | $128.37 | $282K | 34,784 |
| 2026-07-02 | HARDING BRIAN E Chief Accounting Officer | Sale 10b5-1 | −1,203 | $130.12 | $157K | 33,581 |
| 2026-06-26 | HARDING BRIAN E Chief Accounting Officer | Grant or award | +9,363 | 37,418 | ||
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −600 | $87.37 | $52K | 80,297 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −1,070 | $88.69 | $95K | 79,227 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −688 | $89.78 | $62K | 78,539 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −972 | $90.89 | $88K | 77,567 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −172 | $91.70 | $16K | 77,395 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −40 | $86.00 | $3K | 77,355 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −120 | $87.43 | $10K | 77,235 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −360 | $88.85 | $32K | 76,875 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −150 | $89.91 | $13K | 76,725 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −301 | $90.98 | $27K | 76,424 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −20 | $91.78 | $2K | 76,404 |
| 2026-06-04 | Savage Sheri CFO | Sale 10b5-1 | −40 | $86.04 | $3K | 76,364 |
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