WASTE SYSTEMS INTERNATIONAL INC — PRE 14A

WASTE SYSTEMS INTERNATIONAL INC of LEXINGTON, MA filed a PRE 14A with the SEC on 1999-04-19. Industry: Refuse Systems.

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Filing timeline for this registrant (15)

Showing 12 of 15 filings.

FiledForm
2000-05-24DEFR14A
2000-05-10PRE 14A
1999-09-28DEF 14A
1999-09-09DEF 14A
1999-04-30DEF 14A
1999-04-19PRE 14A
1998-07-21DEF 14A
1998-06-10PRE 14A
1998-01-22DEFS14A
1998-01-12PRES14A
1997-09-25DEFS14A
1997-04-07DEF 14A

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