| Filed On | Filing |
|---|---|
| 02 May 2002 | S-3 REGISTRATION STATEMENT |
| 19 Apr 2002 | S-3 |
| 20 Mar 2002 | S-3 |
| 25 Feb 2002 | FORM S-3 |
| 25 Jul 2001 | REGISTRATION STATEMENT |
| 20 Jul 2001 | S-3 |
| 27 Apr 2001 | S-3 |
| 19 Apr 2001 | S-3 |
| 19 Apr 2001 | FORM S-3 |
| 11 Dec 2000 | S-3 |
| 11 Apr 2000 | S-3 |
| 14 Feb 2000 | S-3 |
| 03 Sep 1999 | S-3 |
| 14 May 1999 | S-3 |
| 03 Apr 1998 | REGISTRATION STATEMENT |
| 29 Jan 1998 | REGISTRATION STATEMENT |
| 29 Jan 1998 | REGISTRATION STATEMENT |
| 16 Sep 1997 | 908,703 COMMON STOCK |
| 16 Sep 1997 | COMMON STOCK |
| 12 May 1997 | FORM S-3 |
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