$HST S-3/A SEC Filings

Filed On	Filing
07 Oct 2004	AMENDMENT #1 TO FORM S-3 REGISTRATION STATEMENT
15 Apr 2004	AMENDMENT #1 TO FORM S-3
14 Apr 2003	FORM S-3/A
09 Apr 2003	AMENDMENT NO. 2
27 Aug 2002	AMENDMENT #1 TO THE S-3
09 Jan 2002	AMENDMENT #1 TO FORM S-3
31 Jan 2001	AMENDMENT NO 2 TO FORM S-3
31 Jan 2001	AMENDMENT NO 1 TO FORM S-3
30 Jan 2001	AMENDMENT NO 1 TO FORM S-3
30 Jan 2001	AMENDMENT NO 1 TO FORM S-3
10 Mar 2000	AMENDMENT NO 1 TO FORM S-3
30 Dec 1999	AMENDMENT #1 TO FORM S-3
02 Jul 1999	FORM S-3 AMENDMENT NO 1
29 Dec 1998	AMENDMENT NO. 3 TO FORM S-3
21 Dec 1998	AMENDMENT NO. 2 TO FORM S-3
16 Dec 1998	AMENDMENT NO. 1 TO FORM S-3