Welcome to our dedicated page for Westport Fuel Systems SEC filings (Ticker: WPRT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
SEC filings for Westport Fuel Systems can feel like an engineering manual—joint-venture accounting, hydrogen HPDI milestones, and segment data buried in hundreds of pages. Tracking when executives buy shares before a new fuel-system contract or locating the R&D tax-credit footnote shouldn’t take all afternoon.
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Whether you’re screening guidance shifts or back-testing fuel-price sensitivity, every disclosure lives here, updated instantly. Skip the endless scrolling—Stock Titan’s expert analysis makes Westport Fuel Systems SEC filings explained simply, so you can focus on valuing the company’s clean-transport future.
Westport Fuel Systems Inc. (WPRT) filed a Form 6-K that primarily adds several key agreements to its existing U.S. registration statements. Exhibits 99.1 through 99.4, which include a Unanimous Shareholders Agreement, an Investment Agreement, a Shareholders Agreement, and an Amended and Restated Limited Partnership Agreement with various Volvo-related entities, are incorporated by reference into the company’s Form F-3 and Form S-8. The filing is administrative in nature and does not present new financial results or guidance.
Westport Fuel Systems (WPRT) Form 144 notifies proposed sales of common shares on NASDAQ by an insider or affiliate. Two broker entries are listed: Morgan Stanley for 11,530 shares (aggregate market value $27,326.10) and Merrill EDGE for 23,640 shares (aggregate market value $56,026.80), with both sales dated 09/16/2025. Total outstanding shares reported in each line show 17,351,005. The filing also details the acquisition history for shares being sold: a mix of open-market purchases and multiple vesting events of restricted stock units between 03/27/2023 and 09/15/2025, with specific lot sizes listed. No sales in the past three months are reported. The filer affirms no undisclosed material adverse information.