Calumet Specialty Products Partners, L.p.
 $3,960,272 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $12,622,799 Celanese Corp
 $154,256 Calumet Specialty Products Partners, L.p.
 $3,960,272 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $12,622,799 Celanese Corp
 $154,256