0000950170-25-101212.txt : 20250801 0000950170-25-101212.hdr.sgml : 20250801 20250801113135 ACCESSION NUMBER: 0000950170-25-101212 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250730 FILED AS OF DATE: 20250801 DATE AS OF CHANGE: 20250801 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DEZWIREK JASON CENTRAL INDEX KEY: 0000946589 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-07099 FILM NUMBER: 251174727 MAIL ADDRESS: STREET 1: 2300 YONGE STREET, SUITE 1710 CITY: TORONTO STATE: A6 ZIP: M4P 1E4 FORMER NAME: FORMER CONFORMED NAME: DEZWIREK JASON LOUIS DATE OF NAME CHANGE: 19950613 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CECO ENVIRONMENTAL CORP CENTRAL INDEX KEY: 0000003197 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFYING EQUIP [3564] ORGANIZATION NAME: 06 Technology EIN: 132566064 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5080 SPECTRUM DRIVE STREET 2: SUITE 800E CITY: ADDISON STATE: TX ZIP: 75001 BUSINESS PHONE: (513) 458-2600 MAIL ADDRESS: STREET 1: 5080 SPECTRUM DRIVE STREET 2: SUITE 800E CITY: ADDISON STATE: TX ZIP: 75001 FORMER COMPANY: FORMER CONFORMED NAME: API ENTERPRISES INC DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: ALARM PRODUCTS INTERNATIONAL INC DATE OF NAME CHANGE: 19851210 4 1 ownership.xml 4 X0508 4 2025-07-30 0000003197 CECO ENVIRONMENTAL CORP CECO 0000946589 DEZWIREK JASON 5080 SPECTRUM DRIVE SUITE 800E ADDISON TX 75001 true false false false false Common Stock 2025-07-30 4 S false 43685 43.0859 D 256315 I By 0to100 Inc. Common Stock 2025-07-30 4 S false 21986 42.3404 D 234329 I By 0to100 Inc. Common Stock 2025-07-30 4 S false 4329 41.3614 D 230000 I By 0to100 Inc. Common Stock 2025-07-31 4 S false 19617 43.7888 D 210383 I By 0to100 Inc. Common Stock 2025-07-31 4 S false 10383 43.0670 D 200000 I By 0to100 Inc. Common Stock 1233865 D Common Stock 2770546 I By Icarus Investment Corp. Price reflects the weighted average sale price for multiple transactions that ranged from $42.65 to $43.63 per share. The Reporting Person undertakes to provide, upon request by the Commission Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reflects the weighted average sale price for multiple transactions that ranged from $41.68 to $42.63 per share. The Reporting Person undertakes to provide, upon request by the Commission Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reflects the weighted average sale price for multiple transactions that ranged from $40.69 to $41.61 per share. The Reporting Person undertakes to provide, upon request by the Commission Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reflects the weighted average sale price for multiple transactions that ranged from $43.34 to $44.34 per share. The Reporting Person undertakes to provide, upon request by the Commission Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Price reflects the weighted average sale price for multiple transactions that ranged from $42.74 to $43.30 per share. The Reporting Person undertakes to provide, upon request by the Commission Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price. Reporting person is an officer of Icarus Investment Corp. and disclaims beneficial ownership except to the extent of his pecuniary interest therein. /s/ Kiril Kovachev as Attorney-in-Fact for Jason DeZwirek 2025-08-01