Company facts
- Industry
- Engines & Turbines
- Headquarters
- Vancouver
- Most recent report
- 6-K, filed Oct 16, 2026
- Filings on record
- 863 filings
- On EDGAR
- CIK 1370416
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer
Financials 8 of 616
- 6-K Report a foreign issuer made public elsewhere Oct 16, 2026
- 6-K Report a foreign issuer made public elsewhere Oct 15, 2026
- 6-K Report a foreign issuer made public elsewhere Sep 16, 2026
- 6-K Report a foreign issuer made public elsewhere Sep 15, 2026
- 6-K Report a foreign issuer made public elsewhere Aug 12, 2026
- 6-K Report a foreign issuer made public elsewhere Aug 11, 2026
- 6-K Report a foreign issuer made public elsewhere Jul 29, 2026
- 6-K Report a foreign issuer made public elsewhere Jul 15, 2026
Prospectuses and Registrations 8 of 17
- 424B3 Prospectus supplement for an offering Oct 16, 2026
- 424B3 Prospectus supplement for an offering Oct 16, 2026
- 424B3 Prospectus supplement for an offering Sep 28, 2026
- F-1 Registration statement, foreign issuer Sep 18, 2026
- 424B3 Prospectus supplement for an offering Sep 16, 2026
- POS AM Post-effective amendment to a registration Aug 20, 2026
- F-1 Registration statement, foreign issuer Jul 21, 2026
- 424B5 Prospectus supplement for an offering Jun 23, 2026
Ownership 8 of 88
- SCHEDULE 13G Large holder reported a passive stake Jul 22, 2026
- SCHEDULE 13G Large holder reported a passive stake Jun 29, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Feb 6, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jan 27, 2026
- 144 Notice of a proposed sale of restricted stock Sep 16, 2025
- SCHEDULE 13D/A Large holder reported an active stake, amended May 1, 2025
- SCHEDULE 13G Large holder reported a passive stake Feb 14, 2025
- SCHEDULE 13G Large holder reported a passive stake Feb 11, 2025
Other 8 of 142
- D Sep 29, 2026
- EFFECT Notice that a registration became effective Sep 25, 2026
- EFFECT Notice that a registration became effective Aug 26, 2026
- EFFECT Notice that a registration became effective Jul 27, 2026
- SD Conflict minerals disclosure May 27, 2026
- 6-K/A Report a foreign issuer made public elsewhere, amended Oct 1, 2025
- EFFECT Notice that a registration became effective Aug 22, 2025
- CORRESP Reply to SEC staff Aug 20, 2025
Everything here comes from Westport Fuel Systems Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.