List of insiders holdings for Ultra Clean Holdings Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | AIT HOLDING CO LLC HLHZ AIT Holdings L.L.C. 10% Owner | 2017-02-14 11:56:10 | 1,116,296 0 | 1,116,296 | Form 13G |
| 2 | Leonid & Inna Mezhvinsky as Trustees of the Revocable Trust Agreement of Leonid Mezhvinsky & Inna Mezhvinsky Dated April 26 1988 10% Owner | 2007-11-01 18:47:50 | 1,013,390 0 | 1,013,390 | Form 13D |
| 3 | Joe & Jenny Chen as Trustees of the Joe Chen & Jenny Chen Revocable Trust Dated 2002 10% Owner | 2007-03-22 21:24:18 | 521,442 0 | 521,442 | Form 4 |
| 4 | Scholhamer James P CEO | 2024-07-11 17:29:46 | 418,453 0 | 418,453 | Form 4 |
| 5 | ADDIEGO GINETTO President & COO | 2014-03-11 17:30:53 | 396,816 0 | 396,816 | Form 4 |
| 6 | EICHLER KEVIN C President, CFO | 2016-03-29 18:08:30 | 390,022 0 | 390,022 | Form 4 |
| 7 | Savage David President & COO | 2010-07-30 13:41:33 | 245,001 0 | 245,001 | Form 4 |
| 8 | Chinnasami Vijayan S. Chief Operating Officer | 2023-05-02 19:26:06 | 184,342 0 | 184,342 | Form 4 |
| 9 | GRANGER CLARENCE L Interim CEO | 2025-05-23 21:24:22 | 131,755 1000 | 132,755 | Form 4 |
| 10 | CLEMENTS LINDA Vice President Finance | 2009-05-04 19:53:56 | 123,000 0 | 123,000 | Form 3 |
| 11 | LEV LAVI President, Asia | 2018-05-01 16:10:03 | 121,098 0 | 121,098 | Form 4 |
| 12 | Speirs David SVP, North America | 2018-09-27 16:51:38 | 106,055 0 | 106,055 | Form 4 |
| 13 | Moreman Frank 10% Owner | 2007-08-10 17:51:37 | 100,000 0 | 100,000 | Form 4 |
| 14 | Bajwa Harjinder Chief Operating Officer | 2025-04-29 21:03:31 | 80,267 0 | 80,267 | Form 4 |
| 15 | GRIFFIN KEVIN L VP and Chief Admin. Officer | 2004-12-01 17:50:46 | 76,969 0 | 76,969 | Form 4 |
| 16 | Bentinck Bill President, Services Business | 2025-05-02 20:59:45 | 71,503 0 | 71,503 | Form 4 |
| 17 | IBNALE DAVID T Director | 2025-05-23 21:25:56 | 68,741 0 | 68,741 | Form 4 |
| 18 | Savage Sheri CFO | 2025-05-02 21:04:39 | 66,381 0 | 66,381 | Form 4 |
| 19 | SEXTON JACK Chief Financial Officer | 2009-03-03 17:01:56 | 62,500 0 | 62,500 | Form 4 |
| 20 | CHENAULT JOHN Director | 2015-06-05 17:06:19 | 61,000 0 | 61,000 | Form 4 |
| 21 | Cook Christopher S President, Products Division | 2025-05-02 21:01:28 | 56,329 4,100 | 60,429 | Form 4 |
| 22 | BILLAT SUSAN Director | 2014-05-23 19:02:10 | 56,358 0 | 56,358 | Form 4 |
| 23 | MADDOCK ERNEST E Director | 2025-05-23 21:21:22 | 45,241 11,000 | 56,241 | Form 4 |
| 24 | HAYWARD DEBORAH E SVP, Global Account Mgmt | 2018-05-01 16:10:51 | 55,247 0 | 55,247 | Form 4 |
| 25 | Nicholas Scott H. Please see Remarks | 2018-11-01 16:24:52 | 55,151 0 | 55,151 | Form 3 |
| 26 | Bingaman Mark Please see Remarks | 2018-10-30 16:55:21 | 54,481 0 | 54,481 | Form 4 |
| 27 | SCHERER BARBARA VAUGHN Director | 2024-05-24 17:25:33 | 53,543 0 | 53,543 | Form 4 |
| 28 | D'Ercole Ronald SVP, Global Quality | 2018-10-30 16:56:08 | 52,114 0 | 52,114 | Form 4 |
| 29 | HARDING BRIAN E Chief Accounting Officer | 2025-05-02 21:03:50 | 51,706 0 | 51,706 | Form 4 |
| 30 | EDMAN THOMAS T Director | 2025-05-27 21:12:40 | 46,041 0 | 46,041 | Form 4 |
| 31 | Victor Mezhvinsky as Trustee of the Joshua Mezhvinsky 2002 Irrevocable Trust Under Agreement Dated June 4 2004 10% Owner | 2007-03-22 21:25:36 | 44,178 0 | 44,178 | Form 4 |
| 32 | LIGGETT EMILY M Director | 2025-05-23 21:19:22 | 43,775 0 | 43,775 | Form 4 |
| 33 | Mezhvinsky Leonid Director | 2019-11-05 16:13:04 | 26,399 15,000 | 41,399 | Form 4 |
| 34 | Sterling Joan SVP, Human Resources | 2021-05-04 19:28:32 | 40,548 0 | 40,548 | Form 4 |
| 35 | Siu Chris Chief Accounting Officer & SVP | 2022-06-02 18:30:02 | 40,106 0 | 40,106 | Form 4 |
| 36 | WILLIAMS WILLIAM JOE President, Products Business | 2022-05-03 21:59:58 | 34,061 0 | 34,061 | Form 4 |
| 37 | Palfrey Jamie J. SVP, Global Human Resources | 2025-05-08 17:27:28 | 30,465 0 | 30,465 | Form 4 |
| 38 | Seto Jacqueline A. Director | 2025-05-23 21:23:34 | 28,950 0 | 28,950 | Form 4 |
| 39 | KRISHNAN SOWMYA Chief Technology Officer | 2008-03-04 21:19:22 | 28,950 0 | 28,950 | Form 4 |
| 40 | McKibben Jeffrey L. Chief Information Officer | 2025-05-02 21:03:08 | 28,290 0 | 28,290 | Form 4 |
| 41 | Cho Paul Yoonku General Counsel and Secretary | 2025-05-02 21:02:30 | 27,429 0 | 27,429 | Form 4 |
| 42 | Chen Minors Irrevocable Trust 10% Owner | 2007-03-22 21:25:04 | 27,187 0 | 27,187 | Form 4 |
| 43 | WIER BRUCE C SVP, Engineering | 2016-03-01 17:01:04 | 26,741 0 | 26,741 | Form 4 |
| 44 | ROHRS THOMAS M Director | 2008-01-03 17:10:39 | 17,500 0 | 17,500 | Form 4 |
| 45 | Widmann Amir President, Fluid Solutions | 2021-05-18 18:04:27 | 14,462 0 | 14,462 | Form 4 |
| 46 | Henderson Michael Roy SVP, Engineering | 2018-10-10 16:24:26 | 13,810 0 | 13,810 | Form 4 |
| 47 | BACHMAN BRIAN R Director | 2008-06-06 19:12:32 | 12,500 0 | 12,500 | Form 4 |
| 48 | Solomon Joanne Director | 2025-05-27 21:16:15 | 9,508 0 | 9,508 | Form 4 |
| 49 | DEB DIPANJAN Director | 2006-06-19 20:00:16 | 7,500 0 | 7,500 | Form 4 |
| 50 | Andreson Jeff Director | 2017-05-26 16:25:36 | 7,500 0 | 7,500 | Form 4 |
| 51 | KAGEL PHILLIP A Chief Financial Officer | 2004-11-03 14:40:00 | 5,000 0 | 5,000 | Form 4 |
| 52 | Mezhvinsky Victor 10% Owner | 2007-08-10 17:50:45 | 5,000 0 | 5,000 | Form 4 |
| 53 | FRANCISCO PARTNERS LP FP ULTRA CLEAN LLC 10% Owner | 2007-02-22 19:58:27 | 0 0 | 0 | Form 13D |
| 54 | FRANCISCO PARTNERS LP 10% Owner | 2007-02-22 20:30:49 | 0 0 | 0 | Form 4 |
| 55 | MARXE AUSTIN W & GREENHOUSE DAVID M 10% Owner | 2015-02-04 12:23:38 | 0 0 | 0 | Form 13G |