Phillip Marcum, Director at Key Energy Services, holds 279.42K shares in Key Energy Services (Ticker: KEGX), holds 313.30K shares in PowerSecure (Ticker: POWR), holds 38.51K shares in Arq Inc (Ticker: ARQ). Most recently, Phillip Marcum Sold ― shares of Key Energy Services on Sep 09, 2016 for an estimated value of 2.30K.