# Filing Detail

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001370416-25-000035
Filing Date
2025-11-10
Accepted
2025-11-10 17:29:04
Documents
84
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 6-K | wprt-20250930_d2.htm iXBRL | 6-K | 19999
2 | EX-99.1 | wprt-09302025xexhibit991.htm | EX-99.1 | 888835
3 | EX-99.2 | wprt-20250930.htm iXBRL | EX-99.2 | 1333193
9 |  | wfs-black.jpg | GRAPHIC | 227973
| Complete submission text file | 0001370416-25-000035.txt |  | 9528144

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wprt-20250930.xsd | EX-101.SCH | 52425
5 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wprt-20250930_cal.xml | EX-101.CAL | 120768
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wprt-20250930_def.xml | EX-101.DEF | 267109
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wprt-20250930_lab.xml | EX-101.LAB | 504497
8 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wprt-20250930_pre.xml | EX-101.PRE | 419239
86 | EXTRACTED XBRL INSTANCE DOCUMENT | wprt-20250930_d2_htm.xml | XML | 1674849

Mailing Address 1691 WEST 75TH AVENUE VANCOUVER A1 V6P6G2
Business Address 1691 WEST 75TH AVENUE VANCOUVER A1 V6P6G2 6047182000
WESTPORT FUEL SYSTEMS INC. (Filer) CIK: 0001370416 (see all company filings)

EIN.: 000000000
Type: 6-K | Act: 34 | File No.: 001-34152 | Film No.: 251467525
SIC: 3510 Engines & Turbines
(CF Office: 06 Technology)