Live feed21:15:19·1248dINSIDERFilingvia QuantisnowSEC Form 4: Drummond Robert Wayne Jr covered exercise/tax liability with 309,951 shares and was granted 374,171 shares, increasing direct ownership by 35% to 1,778,252 units (Amendment)ByQuantisnow·Wall Street's wire, on your screen.NEX· NexTier Oilfield Solutions Inc.EnergyOriginal source