Trade Summary

3 days ago, Cho Paul Yoonku, serving as General Counsel and Secretary at Ultra Clean Holdings, Inc. (UCTT), sold 944 shares at $89.37 per share, for a total transaction value of $84,365.28. Following this transaction, Cho Paul Yoonku now holds 22,941 shares of UCTT.

This sale represents a 3.95% decrease in Cho Paul Yoonku's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Tuesday, June 2, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, June 4, 2026 at 7:36 PM ET, 2 days after the trade was made.

Ultra Clean Holdings, Inc. operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTOR EQUIPMENT & MATERIALS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.