Insider · CIK 0002086234

Xiao Jinsong

Reports to the SEC for 1 company · HAYWARD, CA

Transactions

Companies

Filings

CIK

0002086234

Forms 4 and 5

Insider transactions

3 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-30	UCTTUltra Clean Holdings, Inc.F Tax Payment	Chief Executive Officer	FTax Payment	−19.2K sh	$81.06	−$1.56M	129,935
2026-05-22	UCTTUltra Clean Holdings, Inc.A Award	Chief Executive Officer	AAward	+31.2K sh	—	—	149,123
2025-09-26	UCTTUltra Clean Holdings, Inc.A Award	Chief Executive Officer	AAward	+118K sh	—	—	117,948

ULTRA CLEAN HOLDINGS, INC. 26462 CORPORATE AVE.

HAYWARD, CA, 94545