$HRTX SEC Filings

Filing Filed On
AMENDMENT NO. 7 03 May 2011
AMENDMENT NO. 1 TO FORM 10-K 02 May 2011
FORM 8-K 28 Apr 2011
4 26 Apr 2011
FORM 4 SUBMISSION 26 Apr 2011
4 26 Apr 2011
4 26 Apr 2011
FORM 8-K 19 Apr 2011
FORM 8-K 04 Apr 2011
FORM 8-K 29 Mar 2011
FORM 10-K 28 Mar 2011
FORM 8-K 28 Feb 2011
PRIMARY DOCUMENT 22 Feb 2011
SCHEDULE 13G/AMENDMENT NO. 2 14 Feb 2011
FORM 8-K 09 Feb 2011
SC 13G/A 03 Feb 2011
FORM 8-K 22 Nov 2010
FORM 8-K 15 Nov 2010
FORM 10-Q 15 Nov 2010
FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2010 16 Aug 2010