$HES SEC Filings

Filing Filed On
PRIMARY DOCUMENT 04 Apr 2006
DEF 14A 27 Mar 2006
PRELIMINARY PROXY STATEMENT 10 Mar 2006
FORM 10-K 09 Mar 2006
CORRESP 06 Mar 2006
CORRESP 06 Mar 2006
CORRESP 06 Mar 2006
UPLOAD 02 Mar 2006
REGISTRATION STATEMENT 01 Mar 2006
PRIMARY DOCUMENT 27 Feb 2006
UPLOAD 21 Feb 2006
AHC AS OF 12/31/2005 14 Feb 2006
DOC ONE 14 Feb 2006
AMENDMENT NO. 7 TO SCHEDULE13G 13 Feb 2006
SC 13G/A 10 Feb 2006
PRIMARY DOCUMENT 08 Feb 2006
CURRENT REPORT 06 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
SCHEDULE 13G AMENDMENT NO. 9 03 Feb 2006