| Filed On | Filing |
|---|---|
| 22 Dec 2011 | AMENDMENT NO. 3 |
| 16 Dec 2011 | AMENDMENT NO.2 TO FORM S-3 |
| 02 Dec 2011 | AMENDMENT NO. 1 TO FORM S-3 |
| 10 Nov 2009 | AMENDMENT NO. 2 TO FORM S-3 |
| 30 Oct 2009 | AMENDMENT NO. 1 TO FORM S-3 |
| 25 Jan 2008 | AMENDMENT NO. 3 TO FORM S-3 |
| 23 Jan 2008 | AMENDMENT NO. 2 TO FORM S-3 |
| 20 Dec 2007 | AMENDMENT NO. 1 TO FORM S-3 |
| 07 Sep 2001 | S-3/A |
| 10 Sep 1999 | AMENDMENT #1 TO FORM S-3 |
| 09 Jul 1999 | AMENDMENT NO. 1 |
| 02 Feb 1999 | AMENDMENT #1 TO FORM S-3 |
| 30 Jul 1997 | AMENDMENT #1 TO FORM S-3 |
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