0000950103-17-009681.txt : 20171003 0000950103-17-009681.hdr.sgml : 20171003 20171003184311 ACCESSION NUMBER: 0000950103-17-009681 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170929 FILED AS OF DATE: 20171003 DATE AS OF CHANGE: 20171003 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: D'Ercole Ronald CENTRAL INDEX KEY: 0001698622 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50646 FILM NUMBER: 171119827 MAIL ADDRESS: STREET 1: ULTRA CLEAN HOLDINGS, INC. STREET 2: 26462 CORORATE AVE 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: 1230 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 dp81155_4-dercole.xml FORM 4 X0306 4 2017-09-29 0 0001275014 Ultra Clean Holdings, Inc. UCTT 0001698622 D'Ercole Ronald ULTRA CLEAN HOLDINGS, INC. 26462 CORPORATE AVE HAYWARD CA 94545 0 1 0 0 SVP, Quality Common Stock 2017-09-29 4 S 0 1457 30.47 D 69233 D Shares sold pursuant to a previously established Rule 10b5-1 Plan. /s/ Marty Estkowski, as attorney-in-fact for Ronald D'Ercole 2017-10-03