Westport sets dates for 2025 results and call

Westport Fuel Systems Inc. filed a Form 6-K to furnish a press release announcing the timing of its Q4 2025 and full year 2025 financial results.

Rhea-AI Filing Summary

Westport Fuel Systems Inc. filed a Form 6-K to furnish a press release announcing the timing of its Q4 2025 and full year 2025 financial results. The company plans to release results on April 23, 2026 after market close and will host a conference call and webcast on April 24, 2026 at 10:00 a.m. ET to discuss the results and other corporate developments.

Key Figures

Results release date: April 23, 2026 Conference call date: April 24, 2026 Conference call time: 10:00 a.m. ET +1 more

4 metrics

Results release date April 23, 2026 Q4 2025 and full year 2025 financial results release after market close

Conference call date April 24, 2026 Call to discuss 2025 financial results and corporate developments

Conference call time 10:00 a.m. ET Scheduled start time, equivalent to 7:00 a.m. PT

Form type Form 6-K Report of foreign private issuer for month of April 2026

Key Terms

Form 6-K, foreign private issuer, Form F-3, Form S-8, +1 more

5 terms

Form 6-K regulatory

"Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.

foreign private issuer regulatory

"Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

Form F-3 regulatory

"incorporated by reference into the Company's Registration Statement on Form F-3"

Form F-3 is a U.S. securities filing that lets eligible foreign companies pre-register and then quickly sell shares or other securities to raise money, because they already meet ongoing reporting and size tests. For investors it signals that the company is up-to-date with regulatory disclosure and has an efficient way to issue new securities — similar to a pre-approved credit line — which can mean faster capital raises but also potential dilution of existing holdings.

Form S-8 regulatory

"and the Registration Statement on Form S-8, as amended"

A Form S-8 is a U.S. Securities and Exchange Commission registration that lets a public company set aside shares for employee benefit plans and stock-based compensation. Think of it as opening a dedicated account that authorizes the company to issue or reserve stock for workers and directors; it matters to investors because it enables share dilution when those awards are granted or exercised and signals how management is compensated and incentivized.

alternative fuel, low-emissions transportation technologies financial

"a leading supplier of affordable, alternative fuel, low-emissions transportation technologies"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When will Westport (WPRT) release its Q4 2025 and full year 2025 results?

Westport will release its Q4 2025 and full year 2025 financial results on April 23, 2026, after market close. The timing is disclosed to give investors advance notice ahead of a conference call and webcast the following day.

When is Westport’s (WPRT) conference call to discuss 2025 financial results?

Westport’s conference call and webcast to discuss Q4 2025 and full year 2025 results will be held on April 24, 2026, at 10:00 a.m. Eastern Time (7:00 a.m. Pacific Time). The company will also cover other corporate developments during this call.

How can investors register for Westport’s (WPRT) 2025 earnings conference call?

Investors can register by visiting the provided call link and completing the online registration form. Participants may register up to 60 minutes before the event and, upon registration, receive dial-in details, a unique PIN, and a confirmation email with access information.

Where can investors access the webcast and replay of Westport’s (WPRT) call?

The live webcast and replay will be available through the investors section of Westport’s website at https://investors.westport.com. After the event, an archived version of the webcast will remain accessible, allowing investors to review the discussion of 2025 financial results.

What does this Westport (WPRT) Form 6-K incorporate by reference?

This Form 6-K incorporates Exhibit 99.1, the April 20, 2026 press release, by reference into Westport’s Registration Statement on Form F-3 and its Registration Statement on Form S-8, as amended, linking the disclosed information directly to those existing securities registration documents.

How does Westport (WPRT) describe its business in this filing?

Westport describes itself as a technology and innovation company focused on affordable, alternative fuel, low-emissions transportation technologies. It designs, manufactures, and supplies advanced components and systems for clean fuels like natural gas, renewable natural gas, and hydrogen to help transportation partners meet performance and climate targets.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/20/2026 - 06:56 PM EDT Learn about SEC filing dates

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of April 2026

Commission File Number: 001-34152

WESTPORT FUEL SYSTEMS INC.
(Translation of registrant's name into English)

1691 West 75th Avenue, Vancouver, British Columbia, Canada, V6P 6P2
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F [ X ]      Form 40-F [   ]

INCORPORATION BY REFERENCE

Exhibit 99.1 to this Form 6-K is hereby incorporated by reference into the Company's Registration Statement on Form F-3 (File No.333-289669) and the Registration Statement on Form S-8, as amended (Registration No.333-248912).

On April 20, 2026, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

(c) Exhibit 99.1. Press release dated April 20, 2026

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

		WESTPORT FUEL SYSTEMS INC.
		(Registrant)
Date: April 20, 2026		/s/ Elizabeth Owens
		Elizabeth Owens
		Chief Financial Officer

EXHIBIT 99.1

Westport to Issue Q4 2025 and Full Year 2025 Financial Results on April 23, 2026

VANCOUVER, British Columbia, April 20, 2026 (GLOBE NEWSWIRE) -- Westport Fuel Systems Inc. (TSX: WPRT / Nasdaq: WPRT) (“Westport” or “The Company”) announces that the Company will release 2025 financial results on Thursday, April 23, 2026, after market close. A conference call and webcast to discuss the financial results and other corporate developments will be held on Friday, April 24, 2026.

Time: 10:00 a.m. ET (7:00 a.m. PT)
Call Link: https://register-conf.media-server.com/register/BIefca98da5fb34b16a81dd15541e90b0c
Webcast: https://investors.westport.com

Participants may register up to 60 minutes before the event by clicking on the call link and completing the online registration form. Upon registration, the user will receive dial-in info and a unique PIN, along with an email confirming the details.

The webcast will be archived on Westport’s website and a replay will be available at https://investors.westport.com.

About Westport

Westport is a technology and innovation company connecting synergistic technologies to power a cleaner tomorrow. As a leading supplier of affordable, alternative fuel, low-emissions transportation technologies, we design, manufacture, and supply advanced components and systems that enable the transition from traditional fuels to cleaner energy solutions.

Our proven technologies support a wide range of clean fuels – including natural gas, renewable natural gas, and hydrogen – empowering OEMs and commercial transportation industries to meet performance demands, regulatory requirements, and climate targets in a cost-effective way. With decades of expertise and a commitment to engineering excellence, Westport is helping our partners achieve sustainability goals—without compromising performance or cost-efficiency – making clean, scalable transport solutions a reality.

Westport is headquartered in Vancouver, Canada. For more information, visit www.westport.com.

Investor Inquiries:
T: +1 604-718-2046
E: invest@westport.com

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 PRESS RELEASE 3.0 KB