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WPRT 424B3: SEC filing

Aetherion Technologies Inc. (formerly Westport Fuel Systems)

Filed with the SEC on · accession 0001370416-26-000034

WPRT filed a 424B3 (prospectus (offering)) with the SEC on Nov 12, 2026. The final terms of an offering of shares or bonds.

Summary of the filing

Aetherion Technologies Inc. (formerly Westport Fuel Systems) filed a prospectus supplement (424B3) updating its registration statement with its Q3 2026 financial results via a Form 6-K, including MD&A and condensed consolidated interim financial statements for the period ended September 30, 2026.

For details, click here →How to read a 424B3 →

Key details

Last reported sale price of common shares on Nasdaq$2
Last reported sale price of common shares on TSXCAD 3
Registrant (formerly westport fuel systems inc.)Aetherion Technologies Inc.
Chief financial officerElizabeth Owens

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Frequently asked questions

What did WPRT file with the SEC on Nov 12, 2026?

WPRT filed a 424B3 (SEC filing). Aetherion Technologies Inc. (formerly Westport Fuel Systems) filed a prospectus supplement (424B3) updating its registration statement with its Q3 2026 financial results via a Form 6-K, including MD&A and condensed consolidated interim financial statements for the period ended September 30, 2026.

How do I read a 424B3?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

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