CECO ENVIRONMENTAL CORP — Director's Dealing 2013

May 23, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CECO ENVIRONMENTAL CORP (CECE)
CIK: 0000003197
Period of Report: 2013-05-22

Reporting Person: Cook Benton Lowell (Interim CFO and Secretary)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-22	Stock Option (right to buy)	$12.05	A	5000	Acquired	2023-05-22	Common Stock (5000)	Direct

Footnotes

F1: The options vest in four equal annual installments on the anniversary date of the grant, commencing May 22, 2014.

F2: Not applicable.