0000950103-18-002638.txt : 20180228 0000950103-18-002638.hdr.sgml : 20180228 20180228161519 ACCESSION NUMBER: 0000950103-18-002638 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180226 FILED AS OF DATE: 20180228 DATE AS OF CHANGE: 20180228 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: 18651328 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 dp87388_4-dercole.xml FORM 4 X0306 4 2018-02-26 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 2018-02-26 4 F 0 1152 19.73 D 58060 D Common Stock 2018-02-26 4 F 0 3505 19.73 D 54819 D Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested. Includes 264 shares acquired under the Ultra Clean Holdings, Inc. Employee Stock Purchase Plan on November 3, 2017. This transaction is exempt pursuant to Rule 16-b3(c). /s/ Marty Estkowski, as attorney-in-fact for Ronald D'Ercole 2018-02-28