0000950103-19-007895.txt : 20190606 0000950103-19-007895.hdr.sgml : 20190606 20190606213351 ACCESSION NUMBER: 0000950103-19-007895 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190531 FILED AS OF DATE: 20190606 DATE AS OF CHANGE: 20190606 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Siu Chris CENTRAL INDEX KEY: 0001389044 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50646 FILM NUMBER: 19884054 MAIL ADDRESS: STREET 1: 3408 GARRETT DRIVE CITY: SANTA CLARA STATE: CA ZIP: 95054-2803 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: 1227 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 dp108299_4-siu.xml FORM 4 X0306 4 2019-05-31 0 0001275014 Ultra Clean Holdings, Inc. UCTT 0001389044 Siu Chris ULTRA CLEAN HOLDINGS, INC. 26462 CORPORATE AVE HAYWARD CA 94545 0 1 0 0 Chief Accounting Officer & SVP Common Stock 2019-05-31 4 A 0 35183 0 A 35183 D Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of May 31, 2019. /s/ Sheri Savage, as attorney-in-fact for Chris Siu 2019-06-06