Jason DeZwirek

Holdings History for CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value (CECO)

Symbol: CECO on Nasdaq
Investment type: Equity / Common Stock, $0.01 par value
Latest Disclosed Shares Owned: 4,198,111 shares
Security Ownership %: 12%

Jason DeZwirek ownership in CECO ENVIRONMENTAL CORP Common Stock, $0.01 par value (CECO)

26 Feb 2026 - Jason DeZwirek has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4,198,111 shares of CECO ENVIRONMENTAL CORP Common Stock, $0.01 par value (CECO). This represents 12% ownership of the company. This is the first filing by Jason DeZwirek disclosing ownership of CECO ENVIRONMENTAL CORP Common Stock, $0.01 par value (CECO).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Jason DeZwirek	12%		$259,443,260	4,198,111			$61.80	13D/A	23 Feb 2026	26 Feb 2026, 18:26