Insider Transactions Reported by 23 Insiders of Ultra Clean Holdings, Inc.

Insiders trading volume in the past year

	Insiders	Shares	%	Avg Price	Total $
Buys	5	+22,100	33.8%	$24.58	+$543,270
Sells	4	-43,378	66.2%	$23.64	-$1,025,487
Net	+1	-21,278	-32.5%		-$482,218

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
James P. Scholhamer	CEO, Director	$23,056,760			09 Jul 2024
Vijayan S. Chinnasami	Chief Operating Officer	$6,293,436			28 Apr 2023
CLARENCE L. GRANGER	Director	$3,448,069	+$25,150	+0.73%	02 Dec 2025
Christopher S. Cook	President, Products Division	$3,040,387	+$103,710	+3.5%	29 Aug 2025
Jinsong Xiao	Chief Executive Officer	$3,010,032			26 Sep 2025
BARBARA VAUGHN SCHERER	Director	$2,398,271			22 May 2024
Harjinder Bajwa	Chief Operating Officer	$1,730,961			30 Jun 2025
Siu Chris	Chief Accounting Officer & SVP	$1,369,219			31 May 2022
Bill Bentinck	President, Services Business	$1,337,821	+$75,510	+6%	30 Apr 2025
Sheri Savage	Cfo	$1,241,988			30 Apr 2025
DAVID T. IBNALE	Director	$1,204,659	-$625,749	-34%	03 Dec 2025
WILLIAM JOE WILLIAMS	President, Products Business	$1,162,843			29 Apr 2022
BRIAN E. HARDING	Chief Accounting Officer	$1,088,709	+$96,000	+9.7%	30 Jun 2025
ERNEST E. MADDOCK	Director	$1,079,827	+$242,900	+29%	21 May 2025
THOMAS T. EDMAN	Director	$883,987			21 May 2025
EMILY M. LIGGETT	Director	$840,480			21 May 2025
Jamie J. Palfrey	SVP, Global Human Resources	$584,836	-$182,372	-24%	06 May 2025
Jacqueline A. Seto	Director	$555,840			21 May 2025
Amir Widmann	President, Fluid Solutions	$493,733			14 May 2021
Paul Y. Cho	General Counsel and Secretary	$491,659	-$86,011	-15%	06 Jun 2025
Jeffrey L. McKibben	Chief Information Officer	$459,056	-$131,356	-22%	04 Jun 2025
Samuel W. Johnson	SVP, Services Business	$279,861			15 Aug 2025
Joanne Solomon	Director	$182,553			21 May 2025

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.