| Filed On | Filing |
|---|---|
| 09 Nov 2006 | SC 13D/A |
| 18 Jan 2006 | SCHEDULE 13D/A |
| 17 Oct 2005 | SCHEDULE 13D/A |
| 08 Apr 2005 | AMENDMENT NO. 33 TO SCHEDULE 13D |
| 29 Jan 2002 | 13D/A |
| 12 Jan 2001 | SC 13D/A |
| 26 Apr 1999 | SC 13D/A |
| 30 Jan 1998 | FORM SC 13 D/A |
| 12 Dec 1997 | AMENDMENT #2 TO FORM SC 13D |
| 28 Aug 1997 | SC 13D/A |
| 20 May 1997 | SCHEDULE 13D/A |
| 01 May 1997 | SCHEDULE 13D/A |
| 12 Dec 1996 | SCHEDULE 13D/A |
| 26 Sep 1995 | SCHEDULE 13D/A |
| 08 May 1995 | SCHEDULE 13D/A |
| 27 Feb 1995 | SCHEDULE 13D/A |
| 20 Jun 1994 | SC 13D/A |
| 16 May 1994 | SC 13D/A |
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