MET-PRO CORP SC 13D 4-21-2013 (CECO ENVIRONMENTAL CORP)

Company

CECO ENVIRONMENTAL CORP

Filed

May 8, 2013

Accession Number

0001140361-13-019317

A Schedule 13D is filed when an investor acquires more than 5% of a company's shares with an intent to influence control. Learn more about SC 13D filings →