Ultra Clean Holdings, Inc. (UCTT) has 221 open-market insider trades by 43 insiders since 2006. Over the last six months insiders net sold $8.6M. The most active filer is Clarence L. Granger, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Partners Lp Francisco | 10% | — | 3 | $53.9M | 2007-02-20 |
| Ultra Clean Llc Fp | 10% | — | 1 | $32.4M | 2006-03-15 |
| Clarence L. Granger | Dir | — | 20 | $11.9M | 2026-05-22 |
| Sheri Savage | CFO | — | 13 | $8.8M | 2026-06-04 |
| Holding Co Llc Ait | 10% | — | 8 | $8.6M | 2014-01-10 |
| Ait Holdings L.l.c. Hlhz | 10% | — | 9 | $7.7M | 2014-02-19 |
| Austin W. & Greenhouse David M. Marxe | 10% | — | 9 | $6.8M | 2012-04-23 |
| Leonid Mezhvinsky | Dir | — | 15 | $4.1M | 2019-11-04 |
| David T. Ibnale | Dir | — | 7 | $4.0M | 2026-05-22 |
| William Joe Williams | Pres | — | 12 | $3.1M | 2022-04-30 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Brian E. Harding | CAO | Sell | $494K | 2026-07-02 |
| Sheri Savage | CFO | Sell | $1.4M | 2026-06-04 |
| Sheri Savage | CFO | Sell | $1.3M | 2026-06-04 |
| Brian E. Harding | CAO | Sell | $1.5M | 2026-06-04 |
| Paul Yoonku Cho | CLO & Secretary | Sell | $84K | 2026-06-02 |
| Emily M. Liggett | Director | Sell | $756K | 2026-05-27 |
Companies that share insiders with UCTT, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Jeffrey L. McKibben | CIO | Sell | $366K | 2026-05-14 |
| Paul Yoonku Cho | CLO & Secretary | Sell | $174K | 2026-05-08 |
| Jeffrey L. McKibben | CIO | Sell | $216K | 2026-05-08 |
| Brian E. Harding | CAO | Sell | $320K | 2026-05-05 |
| Jamie J. Palfrey | VP | Sell | $693K | 2026-05-05 |
| Christopher S. Cook | President | Sell | $849K | 2026-05-04 |
| Clarence L. Granger | Director | Sell | $2.3M | 2026-05-01 |
| Christopher S. Cook | President | Sell | $896K | 2026-04-30 |
| David T. Ibnale | Director | Sell | $626K | 2025-12-03 |