<SEC-DOCUMENT>0000950103-25-005715-index.html : 20250502
<SEC-HEADER>0000950103-25-005715.hdr.sgml : 20250502
<ACCEPTANCE-DATETIME>20250502210308
ACCESSION NUMBER:		0000950103-25-005715
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250430
FILED AS OF DATE:		20250502
DATE AS OF CHANGE:		20250502

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			McKibben Jeffrey L.
		CENTRAL INDEX KEY:			0001878029
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50646
		FILM NUMBER:		25910654

	MAIL ADDRESS:	
		STREET 1:		C/O ULTRA CLEAN HOLDINGS, INC.
		STREET 2:		26462 CORPORATE AVENUE
		CITY:			HAYWARD,
		STATE:			CA
		ZIP:			94545

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ultra Clean Holdings, Inc.
		CENTRAL INDEX KEY:			0001275014
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				611430858
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1230

	BUSINESS ADDRESS:	
		STREET 1:		26462 CORPORATE AVENUE
		CITY:			HAYWARD
		STATE:			CA
		ZIP:			94545
		BUSINESS PHONE:		(510) 576-4400

	MAIL ADDRESS:	
		STREET 1:		26462 CORPORATE AVENUE
		CITY:			HAYWARD
		STATE:			CA
		ZIP:			94545

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ULTRA CLEAN HOLDINGS INC
		DATE OF NAME CHANGE:	20031231
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>dp228531_4-mckibben.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: dp228531_4-mckibben.html

Document 1 - RAW XML: dp228531_4-mckibben.xml

</DOCUMENT>
</SEC-DOCUMENT>