<SEC-DOCUMENT>0000950170-24-063343-index.html : 20240522 <SEC-HEADER>0000950170-24-063343.hdr.sgml : 20240522 <ACCEPTANCE-DATETIME>20240522114457 ACCESSION NUMBER: 0000950170-24-063343 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240520 FILED AS OF DATE: 20240522 DATE AS OF CHANGE: 20240522 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KNOWLING ROBERT E JR CENTRAL INDEX KEY: 0001207632 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-07099 FILM NUMBER: 24972276 MAIL ADDRESS: STREET 1: C/O HEWLETT-PACKARD CO STREET 2: 3000 HANOVER STREET CITY: PALO ALTO STATE: CA ZIP: 94304 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 IRS NUMBER: 132566064 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 14651 NORTH DALLAS PARKWAY STREET 2: SUITE 500 CITY: DALLAS STATE: TX ZIP: 75254 BUSINESS PHONE: (513) 458-2600 MAIL ADDRESS: STREET 1: 4625 RED BANK ROAD STREET 2: SUITE 200 CITY: CINCINNATI STATE: OH ZIP: 45227 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 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>ownership.xml <DESCRIPTION>4 <TEXT> Document 1 - file: ownership.html
Document 1 - RAW XML: ownership.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.1 <SEQUENCE>2 <FILENAME>ceco-ex24_1.htm <DESCRIPTION>EX-24.1 <TEXT> Document 2 - file: ceco-ex24_1.htm
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