Live feed16:40:40·19dINSIDERFilingvia QuantisnowEVP and CIO Schafer Douglas M. Jr exercised 48,000 shares at a strike of $12.00 and sold $2,056,320 worth of shares (48,000 units at $42.84) as part of a pre-agreed trading plan (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MIAX· Miami International Holdings Inc.FinanceOriginal source