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 July 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 [ ]
On July 28, 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 July 28, 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: July 28, 2026 | /s/ Elizabeth Owens | |
| Elizabeth Owens | ||
| Chief Financial Officer | ||
EXHIBIT 99.1

Westport to Issue Q2 2026 Financial Results on August 11, 2026
VANCOUVER, British Columbia, July 28, 2026 (GLOBE NEWSWIRE) -- Westport Fuel Systems Inc. (“Westport") (TSX:WPRT / Nasdaq: WPRT), announces that the Company will release Q2 2026 financial results on Tuesday, August 11, 2026, after market close. A conference call and webcast to discuss the financial results and other corporate developments will be held on Wednesday, August 12, 2026.
Time: 9:30 a.m. ET (6:30 a.m. PT)
Call Link: https://register-conf.media-server.com/register/BI19d4aa4064ee4de6ac427edb5c169871
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 alternative 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.
Cautionary Note Regarding Forward Looking Statements
This press release contains forward-looking statements within the meaning of applicable securities laws, including statements regarding the expected timing of Westport’s release of its second quarter 2026 financial results and the planned conference call and webcast to discuss those results and other corporate developments. These statements are based on Westport’s current expectations and are subject to risks and uncertainties that could cause actual events or results to differ materially. Westport undertakes no obligation to update or revise any forward-looking statements, except as required by applicable law.
Contact Information
Westport Investor Relations
T: +1 604-718-2046