Form 4: Ultra Clean Holdings Executive Sells Shares

Christopher S. Cook, President of the Products Division at Ultra Clean Holdings, Inc., sold 11,478 shares of common stock.

Summary

• Christopher S. Cook, President of the Products Division, executed the sale of 11,478 shares of Ultra Clean Holdings, Inc. (UCTT) common stock on May 4, 2026.
• The shares were sold in two tranches: 10,247 shares at a weighted average price of $73.89 and 1,231 shares at a weighted average price of $74.55.
• Following these transactions, the reporting person maintains direct beneficial ownership of 97,427 shares, with an additional 4,100 shares held indirectly via a trust.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as it represents a standard insider transaction without indicating fundamental changes to the company's outlook.

Positives

• The transaction appears to be a routine divestment by an executive rather than a signal of distress.

Negatives

• Insider selling can sometimes be perceived by the market as a lack of confidence in near-term share price appreciation.

Risks

• Market volatility affecting the value of remaining holdings.

Future Outlook

No specific forward-looking guidance regarding company performance was provided in this filing.

Industry Context

StockSavvy.ai notes that executive stock sales are common in the semiconductor equipment sector and are often pre-planned under Rule 10b5-1 trading plans to manage personal liquidity.

Comparison to Industry Standards

• The sale volume is consistent with standard executive equity management practices observed in mid-cap technology firms.

Stakeholder Impact

• Minimal impact expected on shareholders as the sale represents a small portion of the executive's total holdings.

Next Steps

• Monitor future Form 4 filings for additional insider activity.

Key Dates

Keywords

UCTT, Ultra Clean Holdings, Insider Trading, Form 4, Stock Sale, Executive Compensation