0000950103-22-009912.txt : 20220601 0000950103-22-009912.hdr.sgml : 20220601 20220601182209 ACCESSION NUMBER: 0000950103-22-009912 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220527 FILED AS OF DATE: 20220601 DATE AS OF CHANGE: 20220601 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Seto Jacqueline A. CENTRAL INDEX KEY: 0001797717 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50646 FILM NUMBER: 22988717 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] IRS NUMBER: 611430858 STATE OF INCORPORATION: DE FISCAL YEAR END: 1225 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 4 1 dp174451_4-seto.xml FORM 4 X0306 4 2022-05-27 0 0001275014 Ultra Clean Holdings, Inc. UCTT 0001797717 Seto Jacqueline A. C/O ULTRA CLEAN HOLDINGS, INC. 26462 CORPORATE AVENUE HAYWARD CA 94545 1 0 0 0 Common Stock 2022-05-27 4 S 0 1460 34.1168 D 11809 D Shares sold pursuant to a previously established Rule 10b5-1 Plan. /s/ Paul Y. Cho, as attorney-in-fact for Jacqueline A. Seto 2022-06-01