Calumet Specialty Products Partners, L.p.
 $3,814,419 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $13,360,311 Celanese Corp
 $170,676 Calumet Specialty Products Partners, L.p.
 $3,814,419 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $13,360,311 Celanese Corp
 $170,676