Live feed16:30:33·290dINSIDERFilingvia QuantisnowOfficer Wang David H exercised 130,000 shares at a strike of $1.00 and sold $3,459,787 worth of shares (130,000 units at $26.61) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ACMR· ACM Research Inc.TechnologyOriginal source