CECO ENVIRONMENTAL CORP — Director's Dealing 2011

May 31, 2011

SEC Form 4/A — Form 4/A

Issuer: CECO ENVIRONMENTAL CORP (CECE)
CIK: 0000003197
Period of Report: 2008-03-20

Reporting Person: DEZWIREK PHILLIP (Director, Chairman, 10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	145174	Direct
Common Stock	940596	Indirect
Common Stock	4700	Indirect

Footnotes

F1: Represents amount of such securities owned prior to transactions being reported on a Form 5.

F2: Filer is President of Icarus Investment Corp. and disclaims beneficial ownership of these securities except to the extent of his pecuniary interest, if any, therein.