Ultra Clean Holdings, Inc.
UCTT- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001275014
In the last 90 days, Ultra Clean Holdings, Inc. insiders filed 0 open-market purchases and 1 sale; 438 institutions reported holding it in 13F filings for Q2 2026, worth $6.50B in total; Maverick Capital is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Ultra Clean Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 1 filing
- 1 insider, $494.0K in total
- Insiders trading
- 1
- Net value
- −$494.0K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Ultra Clean Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Keogh Michael Dennis | Chief Financial Officer | 20,917 | Sep 4, 2026 | 1 |
| Cook Christopher S | President, Products Division | 98,126 | Sep 2, 2026 | 4 |
| Harding Brian E | Chief Accounting Officer | 33,581 | Jul 7, 2026 | 6 |
| Savage Sheri | CFO | 66,476 | Jun 9, 2026 | 4 |
| Cho Paul Yoonku | General Counsel and Secretary | 22,941 | Jun 4, 2026 | 4 |
| Edman Thomas T | Director | 48,616 | May 27, 2026 | 1 |
| Maddock Ernest E | Director | 47,816 | May 27, 2026 | 1 |
| Liggett Emily M | Director | 38,152 | May 27, 2026 | 1 |
| Granger Clarence L | Director | 84,392 | May 27, 2026 | 5 |
| Ibnale David T | Director | 47,816 | May 27, 2026 | 2 |
| Solomon Joanne | Director | 12,083 | May 27, 2026 | 1 |
| Seto Jacqueline A. | Director | 31,525 | May 27, 2026 | 1 |
| McKibben Jeffrey L. | Chief Information Officer | 17,245 | May 27, 2026 | 4 |
| Palfrey Jamie J. | SVP, Global Human Resources | 26,343 | May 27, 2026 | 3 |
| Johnson Samuel Williams | SVP, Services Business | 16,436 | May 27, 2026 | 2 |
| Xiao Jinsong | Chief Executive Officer | 149,123 | May 27, 2026 | 2 |
| Wunar Robert Anthony | Chief Operating Officer | 10,732 | May 27, 2026 | 1 |
| Bajwa Harjinder | Chief Operating Officer | 76,693 | Jul 2, 2025 | 0 |
| Bentinck Bill | President, Services Business | 71,503 | May 2, 2025 | 0 |
| Scholhamer James P | CEO | 418,453 | Jul 11, 2024 | 0 |
| Scherer Barbara Vaughn | Director | 53,543 | May 24, 2024 | 0 |
| Chinnasami Vijayan S. | Chief Operating Officer | 184,342 | May 2, 2023 | 0 |
| Siu Chris | Chief Accounting Officer & SVP | 40,106 | Jun 2, 2022 | 0 |
| Williams William Joe | President, Products Business | 34,061 | May 3, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 2, 2022 (view filing) | Nov 1 | 1 day | Savage SheriCFO and SVP Finance | SSale | −14.8K | $31.92 | −$472.9K | −14.8%85.1K after | |
| Sep 1, 2022 (view filing) | Aug 30 | 2 days | Palfrey Jamie J.SVP, Global Human Resources | SSale | −4.15K | $29.73 | −$123.3K | −14.8%23.8K after | |
| Jun 1, 2022 (view filing) | May 27 | 5 days | Seto Jacqueline A.Director | SSale | −1.46K | $34.12 | −$49.8K | −11.0%11.8K after | |
| May 13, 2022 (view filing) | May 11 | 2 days | Cho Paul YoonkuGeneral Counsel and Secretary | SSale | −3.54K | $30.41 | −$107.5K | −14.4%21.0K after | |
| May 5, 2022 (view filing) | May 3 | 2 days | Scholhamer James PCEO | PPurchase | +676 | $32.00 | +$21.6K | +0.2%396.1K after | |
| Mar 4, 2022 (view filing) | Mar 2 | 2 days | Ibnale David TDirector | SSale | −25.0K | $45.68 | −$1.14M | −34.3%47.9K after | |
| Jan 28, 2022 (view filing) | Jan 26 | 2 days | Granger Clarence LDirector | SSale | −3.00K | $50.83 | −$152.5K | −3.3%88.1K after | |
| Jan 6, 2022 (view filing) | Jan 4 | 2 days | Chinnasami Vijayan S.Chief Operating Officer | SSale | −2.30K | $60.00 | −$138.0K | −1.6%144.8K after | |
| Nov 10, 2021 (view filing) | Nov 8 | 2 days | Savage SheriCFO and SVP Finance | SSale | −4.08K | $59.92 | −$244.8K | −3.8%103.4K after | 2 lots |
| Nov 10, 2021 (view filing) | Nov 8 | 2 days | Liggett Emily MDirector | SSale | −6.57K | $59.00 | −$387.6K | −17.1%31.9K after | |
| Nov 5, 2021 (view filing) | Nov 3 | 2 days | Cho Paul YoonkuGeneral Counsel and Secretary | SSale | −9.25K | $55.24 | −$510.8K | −30.3%21.3K after | |
| Sep 3, 2021 (view filing) | Sep 1-2 | 2 days | Ibnale David TDirector | SSale | −15.0K | $46.01 | −$690.1K | −17.1%72.9K after | 2 lots |
| Aug 4, 2021 (view filing) | Aug 2 | 2 days | Williams William JoePresident, Products Business | SSale | −618 | $55.09 | −$34.0K | −1.4%42.6K after | |
| Aug 2, 2021 (view filing) | Jul 29 | 4 days | Williams William JoePresident, Products Business | SSale | −627 | $53.21 | −$33.4K | −1.4%43.2K after | |
| Jul 9, 2021 (view filing) | Jul 7 | 2 days | Williams William JoePresident, Products Business | SSale | −4.95K | $51.78 | −$256.3K | −10.2%43.8K after |