Cameron International Corp $0 Ion Geophysical Corp $0 Comfort Systems USA Inc $36,420,360 HollyFrontier Corp $2,791,659 Forum Energy Technologies, Inc. $1,866,083 NCS Multistage Holdings, Inc. $4,722,839 Hf Sinclair Corp $7,388,995 Cameron International Corp $0 Ion Geophysical Corp $0 Comfort Systems USA Inc $36,420,360 HollyFrontier Corp $2,791,659 Forum Energy Technologies, Inc. $1,866,083 NCS Multistage Holdings, Inc. $4,722,839 Hf Sinclair Corp $7,388,995