BETRUS MICHAEL S
Related Filers (1)
ECOLOGY & ENVIRONMENT INC (1)
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Ownership (3)
4
Friday, 9/2/2016
ECOLOGY & ENVIRONMENT INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/29/2015
ECOLOGY & ENVIRONMENT INC: Statement of changes in beneficial ownership of securities
3
Thursday, 5/29/2014
ECOLOGY & ENVIRONMENT INC: Initial statement of beneficial ownership of securities
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