Harry Quarls, Director at Penn Virginia, holds 323.46K shares in ESS Tech (Ticker: GWH), holds 11.02K shares in Key Energy Services (Ticker: KEGX), holds 194.16K shares in Rosehill Resources (Ticker: ROSEQ). Most recently, Harry Quarls Bought ― shares of ESS Tech on Nov 16, 2023 for an estimated value of 6.86K.