Cameron International Corp $0 Ion Geophysical Corp $0 Comfort Systems USA Inc $37,773,607 HollyFrontier Corp $2,791,659 Forum Energy Technologies, Inc. $1,859,732 NCS Multistage Holdings, Inc. $5,023,710 Hf Sinclair Corp $7,303,654 Cameron International Corp $0 Ion Geophysical Corp $0 Comfort Systems USA Inc $37,773,607 HollyFrontier Corp $2,791,659 Forum Energy Technologies, Inc. $1,859,732 NCS Multistage Holdings, Inc. $5,023,710 Hf Sinclair Corp $7,303,654