Live feed21:00:24·19dINSIDERFilingvia QuantisnowOfficer Cheav Sotheara exercised 18,750 shares at a strike of $13.89 and sold $1,585,923 worth of shares (18,750 units at $84.58) as part of a pre-agreed trading plan (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ACMR· ACM Research Inc.TechnologyOriginal source