0001950047-24-005312.txt : 20240709 0001950047-24-005312.hdr.sgml : 20240709 20240709163353 ACCESSION NUMBER: 0001950047-24-005312 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240709 DATE AS OF CHANGE: 20240709 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Ultra Clean Holdings, Inc. CENTRAL INDEX KEY: 0001275014 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 611430858 STATE OF INCORPORATION: DE FISCAL YEAR END: 1230 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-50646 FILM NUMBER: 241107803 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Scholhamer James P CENTRAL INDEX KEY: 0001133294 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 9586I-25 FRONTAGE ROAD CITY: LONGMONT STATE: CO ZIP: 80504 FORMER COMPANY: FORMER CONFORMED NAME: SCHOLHAMER JIM DATE OF NAME CHANGE: 20010126 144 1 primary_doc.xml 144 0001133294 XXXXXXXX LIVE 0001275014 ULTRA CLEAN HOLDINGS, INC. 000-50646 26462 Corporate Avenue Hayward CA 94545 (510) 576-4400 JAMES P SCHOLHAMER Officer Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

26608 1466100.80 44905933 07/09/2024 NASDAQ COMMON 02/26/2017 Restricted Stock ISSUER N 6633 02/26/2017 Not Applicable COMMON 01/30/2018 Restricted Stock ISSUER N 15773 01/30/2018 Not Applicable COMMON 04/28/2018 Restricted Stock ISSUER N 4202 04/28/2018 Not Applicable Y 07/09/2024 03/08/2024 /s/ James P Scholhamer