| Filed On | Filing |
|---|---|
| 11 Feb 2002 | WASTE SYSTEMS INTERNATIONAL, INC. |
| 15 Feb 2001 | AMENDMENT NO. 2 TO SCHEDULE 13G |
| 13 Feb 2001 | SC 13G/A |
| 31 Jan 2000 | SC 13G/A |
| 16 Feb 1999 | AMENDMENT NO. 1 TO SCHEDULE 13G |
| 29 Jan 1999 | SC 13G/A |
| 09 Sep 1998 | SC 13G/A |
| 09 Mar 1998 | SC 13G/A |
| 12 Feb 1998 | SC 13G/A |
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