CECO ENVIRONMENTAL CORP — Director's Dealing 2013

May 16, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CECO ENVIRONMENTAL CORP (CECE)
CIK: 0000003197
Period of Report: 2013-05-15

Reporting Person: RUDIN SETH (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-15	Stock Option (right to buy)	$12.56	A	7500	Acquired	2023-05-15	Common Stock (7500)	Direct

Footnotes

F1: The options vest in three equal annual installments on the anniversary date of the grant, commencing May 15, 2014.

F2: Not applicable.