Trade Summary

2 days ago, McKechnie Mark, serving as See Remarks at ACM Research, Inc. (ACMR), sold 55,199 shares at $77.27 per share, for a total transaction value of $4,264,970.76. Following this transaction, McKechnie Mark now holds 900 shares of ACMR.

This sale represents a 98.40% decrease in McKechnie Mark's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, August 20, 2026 and publicly disclosed via SEC Form 4 filing on Saturday, August 22, 2026 (accepted Aug 21, 9:30 PM ET), 2 days after the trade was made.

ACM Research, 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.