$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 16 Feb 2011
FORM 4 SUBMISSION 15 Feb 2011
FORM 4 SUBMISSION 14 Feb 2011
SEC FILING 14 Feb 2011
SC 13G/A 11 Feb 2011
FORM 4 SUBMISSION 11 Feb 2011
FORM 4 SUBMISSION 10 Feb 2011
FORM 4 SUBMISSION 09 Feb 2011
FORM 4 SUBMISSION 09 Feb 2011
FORM 4 SUBMISSION 09 Feb 2011
FORM 4 SUBMISSION 09 Feb 2011
FORM 4 SUBMISSION 09 Feb 2011
UPLOAD 09 Feb 2011
FORM 4 SUBMISSION 08 Feb 2011
FORM 144 08 Feb 2011
FORM 144 08 Feb 2011
FORM 8-K 08 Feb 2011
FORM 144 08 Feb 2011
FORM 144 08 Feb 2011
FORM 4 SUBMISSION 07 Feb 2011