| Filed On | Filing |
|---|---|
| 20 Dec 2011 | SCHEDULE 13D AMENDMENT NO. 3 |
| 09 Aug 2011 | AMENDMENT NO. 2 TO SCHEDULE 13D |
| 23 Jun 2011 | AMENDMENT NO. 1 TO SCHEDULE 13D |
| 04 Nov 2010 | SC 13D/A |
| 28 Oct 2010 | SC 13D/A |
| 28 Oct 2010 | SC 13D/A |
| 18 Oct 2010 | SC 13D/A |
| 13 Oct 2010 | SC 13D/A |
| 06 Apr 2010 | SCHEDULE 13D/A |
| 12 Nov 2009 | SCHEDULE 13D/A |
| 01 Jun 2009 | FOURTH AMENDMENT |
| 14 May 2009 | AMENDMENT NO. 3 |
| 09 Feb 2009 | SECOND AMENDMENT |
| 22 Jan 2009 | FIRST AMENDMENT |
| 18 Dec 2008 | SCHEDULE 13D/A |
| 03 Dec 2008 | SC 13D/A |
| 22 Sep 2008 | SCHEDULE 13D |
| 05 Mar 2002 | COPT302 |
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