<SEC-DOCUMENT>0001171843-25-007499-index.html : 20251121 <SEC-HEADER>0001171843-25-007499.hdr.sgml : 20251121 <ACCEPTANCE-DATETIME>20251121170005 ACCESSION NUMBER: 0001171843-25-007499 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 5 CONFORMED PERIOD OF REPORT: 20251120 FILED AS OF DATE: 20251121 DATE AS OF CHANGE: 20251121 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WESTPORT FUEL SYSTEMS INC. CENTRAL INDEX KEY: 0001370416 STANDARD INDUSTRIAL CLASSIFICATION: ENGINES & TURBINES [3510] ORGANIZATION NAME: 06 Technology EIN: 000000000 FILING VALUES: FORM TYPE: 6-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-34152 FILM NUMBER: 251508830 BUSINESS ADDRESS: STREET 1: 1691 WEST 75TH AVENUE CITY: VANCOUVER STATE: A1 ZIP: V6P6G2 BUSINESS PHONE: 6047182000 MAIL ADDRESS: STREET 1: 1691 WEST 75TH AVENUE CITY: VANCOUVER STATE: A1 ZIP: V6P6G2 FORMER COMPANY: FORMER CONFORMED NAME: WESTPORT INNOVATIONS INC DATE OF NAME CHANGE: 20060726 </SEC-HEADER> <DOCUMENT> <TYPE>6-K <SEQUENCE>1 <FILENAME>f6k_112025.htm <DESCRIPTION>FORM 6-K <TEXT> Document 1 - file: f6k_112025.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>exh_991.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: exh_991.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>exh_992.htm <DESCRIPTION>EXHIBIT 99.2 <TEXT> Document 3 - file: exh_992.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.3 <SEQUENCE>4 <FILENAME>exh_993.htm <DESCRIPTION>EXHIBIT 99.3 <TEXT> Document 4 - file: exh_993.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.4 <SEQUENCE>5 <FILENAME>exh_994.htm <DESCRIPTION>EXHIBIT 99.4 <TEXT> Document 5 - file: exh_994.htm
</DOCUMENT> </SEC-DOCUMENT>