Live feed16:31:55·625dINSIDERFilingvia QuantisnowOfficer Mckechnie Mark sold $363,352 worth of shares (16,516 units at $22.00) and exercised 16,516 shares at a strike of $5.60 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ACMR· ACM Research Inc.TechnologyOriginal source