CECO ENVIRONMENTAL CORP — Director's Dealing 2017

May 18, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CECO ENVIRONMENTAL CORP (CECE)
CIK: 0000003197
Period of Report: 2017-05-16

Reporting Person: Prajzner Edward J (EVP of Corp. Dev.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-16	Common Stock	A	8406	$0.00	Acquired	20906	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-16	Stock Option (right to buy)	$9.16	A	12403	Acquired	2027-05-16	Common Stock (12403)	Direct

Footnotes

F1: The option vests in four equal installments on the anniversary date of the grant, commencing May 16, 2018.