$HES SEC Filings

Filing Filed On
DFAN14A 14 May 2013
DFAN14A 14 May 2013
DFAN14A 13 May 2013
DFAN14A 10 May 2013
DFAN14A 10 May 2013
DFAN14A 07 May 2013
DFAN14A 03 May 2013
DFAN14A 03 May 2013
DFAN14A 02 May 2013
DFAN14A 02 May 2013
DFAN14A 01 May 2013
DFAN14A 01 May 2013
DFAN14A 30 Apr 2013
DFAN14A 30 Apr 2013
DFAN14A 30 Apr 2013
DFAN14A 24 Apr 2013
DFAN14A 22 Apr 2013
DFAN14A 18 Apr 2013
DFAN14A 17 Apr 2013
DFAN14A 17 Apr 2013