Peter Johansson - Sep 12, 2025 Form 4 Insider Report for CECO ENVIRONMENTAL CORP (CECO)

Role: SVP, Chief Financial Officer
Signature: /s/ Kiril Kovachev as Attorney-in-Fact for Peter Johansson
Stock symbol: CECO
Transactions as of: Sep 12, 2025
Transactions value $: $0
Form type: 4
Date filed: 9/16/2025, 12:12 PM
Previous filing: Aug 19, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Johansson Peter K.	SVP, Chief Financial Officer	5080 SPECTRUM DRIVE, SUITE 800E, ADDISON	/s/ Kiril Kovachev as Attorney-in-Fact for Peter Johansson	2025-09-16	0001941417

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CECO	Common Stock						59.6K	Sep 12, 2025	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CECO	Restricted Stock Units	Award	$0	+30K		$0.00	30K	Sep 12, 2025	Common Stock	30K		Direct	F1, F2
holding	CECO	Restricted Stock Units						47.2K	Sep 12, 2025	Common Stock	47.2K		Direct	F1, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents performance-based restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Company's stock.
F2	Conversion of restricted stock units to the Company's common stock will occur on September 12, 2029 assuming the reporting person is still employed by the Company and if the shares of the Company's common stock have achieved certain stock price targets over the course of the performance period.
F3	Conversion of restricted stock units to the Company's common stock will occur on July 5, 2027 assuming the reporting person is still employed by the Company and if the shares of the Company's common stock have achieved certain stock price targets over the course of the performance period.