CECO ENVIRONMENTAL CORP — Director's Dealing 2025

Jun 5, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CECO ENVIRONMENTAL CORP (CECO)
CIK: 0000003197
Period of Report: 2025-06-03

Reporting Person: DEZWIREK JASON (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-03	Common Stock	A	6300	—	Acquired	1233865	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	300000	Indirect
Common Stock	2770546	Indirect

Footnotes

F1: Shares will vest one year from the date of grant.

F2: Excludes 300,000 shares previously owned directly that were contributed to 0To100 Inc., a corporation that is 100% owned by the reporting person, on June 17, 2024.

F3: Reporting person is an officer of Icarus Investment Corp. and disclaims beneficial ownership except to the extent of his pecuniary interest therein.