Calumet Specialty Products Partners, L.p.
 $4,012,186 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $12,610,980 Celanese Corp
 $152,618 Calumet Specialty Products Partners, L.p.
 $4,012,186 HollyFrontier Corp
 $4,210,032 Hf Sinclair Corp
 $12,610,980 Celanese Corp
 $152,618