Live feed16:30:27·401dINSIDERFilingvia QuantisnowOfficer Mckechnie Mark exercised 15,000 shares at a strike of $5.60 and sold $378,300 worth of shares (15,000 units at $25.22) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ACMR· ACM Research Inc.TechnologyOriginal source