Trade Summary

3 days ago, Wang David H, serving as See Remarks at ACM Research, Inc. (ACMR), sold 100,002 shares at $88.35 per share, for a total transaction value of $8,835,388.38. Following this transaction, Wang David H now holds 802,708 shares of ACMR.

This sale represents a 11.08% decrease in Wang David H's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, June 3, 2026 and publicly disclosed via SEC Form 4 filing on Friday, June 5, 2026 at 4:30 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.