$HRTX SEC Filings

Filing Filed On
FORM 11-K 17 Jun 2004
FORM 11-K 17 Jun 2003
FORM 11-K 28 Jun 2002
FORM 11-K 27 Jun 2001
11-K 26 Jun 2000
11-K 15 Jun 1999
11-K 30 Mar 1998
FORM 11-K 31 Mar 1997
FORM 11-K 29 Mar 1996