Live feed16:40:35·130dINSIDERFilingvia QuantisnowEVP and CIO Schafer Douglas M. Jr covered exercise/tax liability with 108,550 shares, decreasing direct ownership by 20% to 429,246 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MIAX· Miami International Holdings Inc.FinanceOriginal source