Live feed16:12:06·6mINSIDERFilingvia QuantisnowChairman & CEO Gallagher Thomas P. covered exercise/tax liability with 150,300 shares and sold $6,157,161 worth of shares (149,700 units at $41.13) as part of a pre-agreed trading plan (SEC Form 4) (for withholding tax)ByQuantisnow·Wall Street's wire, on your screen.MIAX· Miami International Holdings Inc.FinanceOriginal source