<SEC-DOCUMENT>0000950170-24-066415-index.html : 20240530 <SEC-HEADER>0000950170-24-066415.hdr.sgml : 20240530 <ACCEPTANCE-DATETIME>20240530133534 ACCESSION NUMBER: 0000950170-24-066415 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 2 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20231231 </ITEM> <ITEM> <ITEM-NUMBER>1.02 <ITEM-PERIOD>20231231 </ITEM> </RULE> FILED AS OF DATE: 20240530 DATE AS OF CHANGE: 20240530 FILER: 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 FILING VALUES: FORM TYPE: SD SEC ACT: 1934 Act SEC FILE NUMBER: 000-07099 FILM NUMBER: 241003603 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>SD <SEQUENCE>1 <FILENAME>form_sd_-_ceco_-_2023_-_.htm <DESCRIPTION>SD <TEXT> Document 1 - file: form_sd_-_ceco_-_2023_-_.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.01 <SEQUENCE>2 <FILENAME>ceco-ex1_01.htm <DESCRIPTION>EX-1.01 <TEXT> Document 2 - file: ceco-ex1_01.htm
</DOCUMENT> </SEC-DOCUMENT>