0000950103-21-017683.txt : 20211110 0000950103-21-017683.hdr.sgml : 20211110 20211110183519 ACCESSION NUMBER: 0000950103-21-017683 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211108 FILED AS OF DATE: 20211110 DATE AS OF CHANGE: 20211110 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LIGGETT EMILY M CENTRAL INDEX KEY: 0001231898 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50646 FILM NUMBER: 211398290 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 dp161489_4-liggett.xml FORM 4 X0306 4 2021-11-08 0 0001275014 Ultra Clean Holdings, Inc. UCTT 0001231898 LIGGETT EMILY M ULTRA CLEAN HOLDINGS, INC. 26462 CORPORATE AVE HAYWARD CA 94545 1 0 0 0 Common Stock 2021-11-08 4 S 0 6569 59 D 31930 D Shares sold pursuant to a previously established Rule 10b5-1 Plan. /s/ Paul Y. Cho, as attorney-in-fact for Emily M. Liggett 2021-11-10