Trade Summary

5 days ago, St Dennis Thomas, serving as Dir at AXCELIS TECHNOLOGIES INC (ACLS), sold 900 shares at $155.37 per share, for a total transaction value of $139,833.00. Following this transaction, St Dennis Thomas now holds 17,695 shares of ACLS.

This sale represents a 4.84% decrease in St Dennis Thomas's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Friday, May 22, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, May 26, 2026 at 5:05 PM ET, 4 days after the trade was made.

AXCELIS TECHNOLOGIES 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.