Live feed18:35:28·155dINSIDERFilingvia QuantisnowEVP and COO Calvert Christopher P covered exercise/tax liability with 1,554 shares and was granted 3,480 shares, increasing direct ownership by 2% to 87,674 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MTDR· Matador Resources CompanyEnergyOriginal source