Live feed16:27:50·1589dINSIDERFilingvia QuantisnowSEC Form 4: Henderson James P converted options into 8,110 shares and covered exercise/tax liability with 3,561 shares, increasing direct ownership by 16% to 33,885 unitsByQuantisnow·Wall Street's wire, on your screen.WLL· Whiting Petroleum CorporationEnergyOriginal source