$ SEC Filings

Filing Filed On
FORM 8-K 26 Jan 2012
FORM 3 SUBMISSION 10 Jan 2012
FORM 8-K 05 Jan 2012
FORM 4 SUBMISSION 04 Jan 2012
FORM 4 SUBMISSION 04 Jan 2012
FORM 4 SUBMISSION 04 Jan 2012
FORM 4 SUBMISSION 04 Jan 2012
AMENDMENT NO. 3 TO SCHEDULE 13D 21 Dec 2011
HEP 8K 12-7-2011 07 Dec 2011
HEP 8K 12-6-2011 06 Dec 2011
FINAL PROSPECTUS SUPPLEMENT 02 Dec 2011
FORM S-3 02 Dec 2011
FORM 8-K 02 Dec 2011
HEP 8K 12-1-2011 01 Dec 2011
PRELIMINARY PROSPECTUS SUPPLEMENT 30 Nov 2011
HEP 8K 11-30-2011 30 Nov 2011
FORM 8-K 10 Nov 2011
FORM 10-Q 28 Oct 2011
FORM 8-K 27 Oct 2011
FORM 3 SUBMISSION 27 Oct 2011