Live feed16:04:36·1hINSIDERFilingvia QuantisnowChairman & CEO Gallagher Thomas P. exercised 70,000 shares at a strike of $12.00 and sold $2,976,400 worth of shares (70,000 units at $42.52) 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