Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001950047-25-003996
Filing Date
2025-06-06
Accepted
2025-06-06 17:30:15
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 4389
  Complete submission text file 0001950047-25-003996.txt   5916
Mailing Address 26462 CORPORATE AVENUE HAYWARD CA 94545
Business Address 26462 CORPORATE AVENUE HAYWARD CA 94545 (510) 576-4400
Ultra Clean Holdings, Inc. (Subject) CIK: 0001275014 (see all company filings)

EIN.: 611430858 | State of Incorp.: DE | Fiscal Year End: 1230
Type: 144 | Act: 33 | File No.: 000-50646 | Film No.: 251032159
SIC: 3674 Semiconductors & Related Devices
(CF Office: 04 Manufacturing)

Mailing Address C/O ULTRA CLEAN HOLDINGS, INC. 26462 CORPORATE AVENUE HAYWARD CA 94545
Business Address
Cho Paul Yoonku (Reporting) CIK: 0001791106 (see all company filings)

Type: 144