| Filed On | Filing |
|---|---|
| 17 Jan 2012 | FORM S-3/A |
| 23 Dec 2011 | FORM S-3/A (PRE-EFFECTIVE AMENDMENT NO. 2) |
| 29 Nov 2011 | PRE-EFFECTIVE AMENDMENT NO. 1 |
| 16 Mar 2007 | S-3/A |
| 02 Mar 2007 | S-3/A |
| 19 Jan 2007 | S-3/A |
| 03 Jan 2007 | S-3/A |
| 01 Dec 2006 | S-3/A |
| 07 Jun 2001 | FORM S-3 |
| 02 Feb 2001 | FORM S-3 |
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