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Westport Fuel Systems Inc (WPRT)

Nasdaq: WPRT · Engines & Turbines · Vancouver, BC · filing with the SEC since 2006
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Grade3.0
◀ Past 3.5● Present 2.7▶ Future 3.1
2 est.
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Filings

379 filings since 2017 beside 4 insider forms · Non-accelerated filer · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
2548433140283854
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 2 in the last 36 months, the newest Aug 20, 2025.
Insider forms 4

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 424B3 Shelf offering
Nov 12, 2026 424B3 Shelf offering
Nov 12, 2026 6-K Interim report, foreign filer Sep 30, 2026
Nov 12, 2026 6-K Interim report, foreign filer
Oct 30, 2026 6-K Interim report, foreign filer Oct 29, 2026
Oct 29, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 16, 2026 424B3 Shelf offering
Oct 16, 2026 424B3 Shelf offering
Oct 16, 2026 6-K Interim report, foreign filer Oct 15, 2026
Oct 15, 2026 6-K Interim report, foreign filer
Sep 29, 2026 D Private placement notice
Sep 28, 2026 424B3 Shelf offering
Sep 25, 2026 EFFECT Registration effective
Sep 18, 2026 F-1 Listing registration, foreign filer
Sep 16, 2026 424B3 Shelf offering
Sep 16, 2026 6-K Interim report, foreign filer Sep 30, 2026
Sep 15, 2026 6-K Interim report, foreign filer Sep 14, 2026
Aug 26, 2026 EFFECT Registration effective
Aug 20, 2026 POS AM Registration amended after taking effect
Aug 12, 2026 6-K Interim report, foreign filer Aug 11, 2026
Aug 11, 2026 6-K Interim report, foreign filer Jun 30, 2026
Jul 29, 2026 6-K Interim report, foreign filer Jul 28, 2026
Jul 27, 2026 EFFECT Registration effective
Jul 22, 2026 SCHEDULE 13G Large holder notice
Jul 21, 2026 F-1 Listing registration, foreign filer
Jul 15, 2026 6-K Interim report, foreign filer
Jul 2, 2026 6-K Interim report, foreign filer Jun 30, 2026
Jun 29, 2026 SCHEDULE 13G Large holder notice
Jun 23, 2026 6-K Interim report, foreign filer
Jun 23, 2026 424B5 Shelf offering
Jun 18, 2026 6-K Interim report, foreign filer
Jun 4, 2026 6-K Interim report, foreign filer Jun 3, 2026
May 27, 2026 SD Conflict minerals report
May 27, 2026 6-K Interim report, foreign filer
May 21, 2026 6-K Interim report, foreign filer
May 14, 2026 6-K Interim report, foreign filer Mar 31, 2026
May 14, 2026 6-K Interim report, foreign filer
May 8, 2026 6-K Interim report, foreign filer May 7, 2026
Apr 30, 2026 6-K Interim report, foreign filer
Apr 24, 2026 6-K Interim report, foreign filer Apr 23, 2026
40 of 379 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton WPRT · research, not advice