Live feed21:45:21·1253dINSIDERFilingvia QuantisnowSEC Form 4: Drummond Robert Wayne Jr converted options into 207,603 shares and covered exercise/tax liability with 87,902 shares, increasing direct ownership by 10% to 1,372,414 unitsByQuantisnow·Wall Street's wire, on your screen.NEX· NexTier Oilfield Solutions Inc.EnergyOriginal source