Ultra Clean Holdings, INC Form 4 insider transactions

Chief Accounting Officer Brian E. Harding reported the automatic withholding of 7,606 shares to cover tax liabilities from vested restricted stock units.

SVP of Global Human Resources Jamie J. Palfrey reported the automatic withholding of 5,328 shares to cover tax liabilities.

Christopher S. Cook, President of the Products Division at Ultra Clean Holdings, reported the sale and tax-withholding of company shares.

Chief Information Officer Jeffrey L. McKibben reported the automatic withholding of 3,942 shares to cover tax liabilities.

General Counsel Paul Yoonku Cho disposed of 5,501 shares of Ultra Clean Holdings to satisfy tax obligations related to RSU vesting.

Samuel Williams Johnson, SVP of Services Business at Ultra Clean Holdings, Inc., reported a transaction involving the sale of 1,476 shares of common stock on March 31, 2026.

Ultra Clean Holdings Director Clarence L. Granger gifted 6,000 shares of common stock on February 27, 2026.

Ultra Clean Holdings Director David T. Ibnale reported the sale of 23,500 shares of common stock for approximately $625,758 under a pre-arranged trading plan.

Ultra Clean Holdings Director Clarence L. Granger reported gifting 1,000 shares of common stock on December 2, 2025.

Ultra Clean Holdings Director Clarence L. Granger reported gifting 3,000 shares of common stock on November 25, 2025, as detailed in a recent SEC Form 4 filing.

Ultra Clean Holdings CEO Jinsong Xiao was granted 117,948 restricted stock units, vesting over three years starting September 26, 2025.

Ultra Clean Holdings Director Clarence L. Granger disposed of 9,938 common shares at $25.23 each to cover tax liabilities from vested restricted stock units.

Ultra Clean Holdings' President of Products Division, Christopher S. Cook, was granted 73,686 restricted stock units vesting over three years.

Ultra Clean Holdings, Inc.'s Chief Accounting Officer, Brian E. Harding, reported the disposition of 4,198 shares of common stock to cover tax liabilities related to vested restricted stock units.

Ultra Clean Holdings, Inc.'s Chief Operating Officer, Harjinder Bajwa, reported the disposition of 4,534 common shares at $22.57 per share to cover tax liabilities from vested restricted stock units, maintaining a beneficial ownership of 76,693 shares.

Paul Yoonku Cho, General Counsel and Secretary of Ultra Clean Holdings, Inc. (UCTT), reported the sale of 4,084 shares of common stock for approximately $86,000.

Jeffrey L. McKibben, Chief Information Officer of Ultra Clean Holdings, Inc. (UCTT), reported the sale of 6,294 shares of common stock at $20.87 per share.

Ultra Clean Holdings, Inc. Director Joanne Solomon acquired 8,198 shares of common stock via a restricted stock unit grant on May 21, 2025, increasing her beneficial ownership to 9,508 shares.

Ultra Clean Holdings, Inc. Director Thomas T. Edman acquired 8,198 shares of common stock through a restricted stock unit grant, with the Form 4 filing being submitted late due to a technical issue.

Ultra Clean Holdings, Inc. Director David T. ibnAle has acquired 8,198 shares of common stock through a restricted stock unit grant, increasing his direct beneficial ownership to 68,741 shares.

Clarence L. Granger, Interim CEO and Director of Ultra Clean Holdings, Inc., was granted 8,198 shares of common stock, increasing his direct beneficial ownership to 131,755 shares.

Ultra Clean Holdings, Inc. Director Jacqueline A. Seto acquired 8,198 shares of common stock on May 21, 2025, increasing her beneficial ownership to 28,950 shares, likely through a restricted stock unit grant.

Ultra Clean Holdings, Inc. Director Ernest E. Maddock acquired 8,198 shares of common stock through a restricted stock unit grant, increasing his direct beneficial ownership to 45,241 shares.

Ultra Clean Holdings, Inc. Director Emily M. Liggett has acquired 8,198 shares of common stock through a restricted stock unit grant, increasing her total beneficial ownership to 43,775 shares.

Jamie J. Palfrey, SVP of Global Human Resources at Ultra Clean Holdings, Inc., sold 9,500 shares of common stock at an average price of $19.197 on May 6, 2025.

Sheri Savage, CFO of Ultra Clean Holdings, reports disposals of common stock to cover tax liabilities arising from the vesting of restricted stock units.

Jamie J. Palfrey, SVP of Global Human Resources at Ultra Clean Holdings, reports the disposal of shares to cover tax liabilities arising from vested restricted stock units.

Brian E. Harding, Chief Accounting Officer of Ultra Clean Holdings, sold shares to cover tax liabilities arising from the vesting of restricted stock units.

Jeffrey L. McKibben, Chief Information Officer of Ultra Clean Holdings, sold shares to cover tax liabilities arising from the vesting of restricted stock units.

Paul Yoonku Cho, General Counsel and Secretary of Ultra Clean Holdings, sold shares to cover tax liabilities arising from the vesting of restricted stock units.