$HRTX SEC Filings

Filing Filed On
PRIMARY DOCUMENT 25 Feb 2009
PRIMARY DOCUMENT 25 Feb 2009
FORM 8-K 25 Feb 2009
AMENDMENT NO. 4 18 Feb 2009
SC 13G 17 Feb 2009
SC 13G/A 17 Feb 2009
AMENDMENT NO. 2 TO SCHEDULE 13G 13 Feb 2009
SCHEDULE 13G AMENDMENT NO. 1 13 Feb 2009
SCHEDULE 13G HOLDINGS REPORT AMENDMENT 10 Feb 2009
FORM 8-K 09 Feb 2009
PRIMARY DOCUMENT 20 Jan 2009
FORM 4 SUBMISSION 05 Jan 2009
AMENDMENT NO. 3 29 Dec 2008
FORM 4 SUBMISSION 22 Dec 2008
AMENDMENT NO. 2 24 Nov 2008
FORM 4 SUBMISSION 17 Nov 2008
FORM 4 12 Nov 2008
AMENDMENT NO. 1 10 Nov 2008
FORM 10-Q 07 Nov 2008
CURRENT REPORT ON FORM 8-K 05 Nov 2008