| Filed On | Filing |
|---|---|
| 12 Feb 2001 | WASTE SYSTEMS INTERNATIONAL, INC. |
| 10 May 2000 | SC 13G |
| 16 Feb 1999 | SCHEDULE 13G |
| 09 Oct 1998 | WASTE SYSTEMS INTERNATIONAL, INC. |
| 10 Sep 1998 | SCHEDULE 13G |
| 11 Aug 1998 | SCHEDULE 13G |
| 08 Jun 1998 | SCHEDULE 13G |
| 08 May 1998 | WASTE SYSTEMS INTERNATIONAL, INC. |
| 09 Mar 1998 | SC 13G |
| 09 Dec 1997 | SC 13G |
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