Live feed07:17:05·1230dINSIDERFilingvia QuantisnowSEC Form 4: Costantino Kevin M exercised 144,185 shares at a strike of $13.85 and covered exercise/tax liability with 80,136 shares, increasing direct ownership by 60% to 170,954 units (for withholding tax)ByQuantisnow·Wall Street's wire, on your screen.GHL· Greenhill & Co. Inc.FinanceOriginal source