Trade Summary

1 week ago, McKibben Jeffrey L., serving as CIO at Ultra Clean Holdings, Inc. (UCTT), sold 4,205 shares at $87.00 per share, for a total transaction value of $365,835.00. Following this transaction, McKibben Jeffrey L. now holds 11,349 shares of UCTT.

This sale represents a 27.00% decrease in McKibben Jeffrey L.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, May 14, 2026 and publicly disclosed via SEC Form 4 filing on Monday, May 18, 2026 at 8:33 PM ET, 4 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.