Live feed16:32:17·500dINSIDERFilingvia QuantisnowOfficer Cheav Sotheara sold $519,754 worth of shares (22,598 units at $23.00) and exercised 22,598 shares at a strike of $13.89 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ACMR· ACM Research Inc.TechnologyOriginal source