Live feed17:15:51·489dINSIDERFilingvia QuantisnowDirector Robertson Corbin J Iii converted options into 1,183 units of COMMON UNITS, increasing direct ownership by 0.55% to 216,349 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NRP· Natural Resource Partners LP Limited PartnershipEnergyOriginal source