Calumet Specialty Products Partners, L.p.
 $4,041,851 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $12,719,715 Celanese Corp
 $154,902 Calumet Specialty Products Partners, L.p.
 $4,041,851 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $12,719,715 Celanese Corp
 $154,902