| Filed On | Filing |
|---|---|
| 06 Sep 2011 | PRE-EFFECTIVE AMENDMENT NO. 2 TO FORM S-3 |
| 26 Aug 2011 | PRE-EFFECTIVE AMENDMENT NO. 1 |
| 30 Jul 2008 | PRE-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 |
| 05 Mar 2008 | PRE-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 |
| 31 Oct 2001 | S-3/A |
| 25 May 2001 | S-3/A |
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