0000950103-24-006619.txt : 20240513 0000950103-24-006619.hdr.sgml : 20240513 20240513185355 ACCESSION NUMBER: 0000950103-24-006619 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240509 FILED AS OF DATE: 20240513 DATE AS OF CHANGE: 20240513 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Cook Christopher S CENTRAL INDEX KEY: 0001927266 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50646 FILM NUMBER: 24940868 MAIL ADDRESS: STREET 1: 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] ORGANIZATION NAME: 04 Manufacturing 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 dp211153_4-cook.xml X0508 4 2024-05-09 0 0001275014 Ultra Clean Holdings, Inc. UCTT 0001927266 Cook Christopher S ULTRA CLEAN HOLDINGS, INC. 26462 CORPORATE AVENUE HAYWARD CA 94545 0 1 0 0 President, Products Division 0 Common Stock 2024-05-09 4 S 0 8586 43.5105 D 35128 D This is the weighted average sale price. Shares were sold in multiple transactions at prices from 43.0700 to $43.9400. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4. /s/ Paul Y. Cho, as attorney-in-fact for Christopher S. Cook 2024-05-13