Xiao Jinsong
Reporting Owner SEC Filing List

CIK: 0002086234
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Ultra Clean Holdings, Inc. Davis Polk & Wardwell Llp 01/fa 05/27/2026
4Statement of changes in beneficial owner...Xiao Jinsong 05/27/2026
4Statement of changes in beneficial owner...Ultra Clean Holdings, Inc. Davis Polk & Wardwell Llp 01/fa 09/30/2025
4Statement of changes in beneficial owner...Xiao Jinsong Davis Polk & Wardwell Llp 01/fa 09/30/2025
3Initial statement of beneficial ownershi...Ultra Clean Holdings, Inc. Davis Polk & Wardwell Llp 01/fa 09/16/2025
3Initial statement of beneficial ownershi...Xiao Jinsong Davis Polk & Wardwell Llp 01/fa 09/16/2025

Xiao Jinsong 's Ownership Transactions

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Shares Price Total Amt Shares Owned