0001972362-23-000351.txt : 20230609 0001972362-23-000351.hdr.sgml : 20230609 20230609172747 ACCESSION NUMBER: 0001972362-23-000351 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230609 DATE AS OF CHANGE: 20230609 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Ultra Clean Holdings, Inc. CENTRAL INDEX KEY: 0001275014 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] 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: 231006433 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: Bentinck Bill CENTRAL INDEX KEY: 0001778203 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O ULTRA CLEAN HOLDINGS, INC. STREET 2: 26462 CORPORATE AVE CITY: HAYWARD STATE: CA ZIP: 94545 144 1 primary_doc.xml 144 0001778203 XXXXXXXX LIVE 0001275014 Ultra Clean Holdings, Inc. 000-50646 26462 CORPORATE AVENUE HAYWARD CA 94545 (510) 576-4400 Bentinck Bill Officer COMMON ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

9784 347332.00 44700000 06/09/2023 NASDAQ COMMON 04/26/2021 RESTRICTED STOCK ISSUER N 8658 04/26/2021 COMPENSATION COMMON 04/24/2021 PERFORMANCE SHARES ISSUER N 1126 04/24/2021 COMPENSATION Y 06/09/2023 /s/ William Cavendish Bentinck