Live feed16:06:06·52dINSIDERFilingvia QuantisnowEVP and CIO Schafer Douglas M. Jr sold $1,978,560 worth of shares (48,000 units at $41.22) as part of a pre-agreed trading plan and exercised 48,000 shares at a strike of $12.00 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MIAX· Miami International Holdings Inc.FinanceOriginal source