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Form 424B3 AETHERION TECHNOLOGIES

Fri, 16 Oct 2026 17:04:00 -0400

si-local-file:///var/storage/secattach/20261016/27198609.html

Form 424B3 AETHERION TECHNOLOGIES

Fri, 16 Oct 2026 17:04:00 -0400

si-local-file:///var/storage/secattach/20261016/27198609.html

Form 424B3 AETHERION TECHNOLOGIES

Fri, 16 Oct 2026 17:03:00 -0400

si-local-file:///var/storage/secattach/20261016/27198602.html

Form 424B3 AETHERION TECHNOLOGIES

Fri, 16 Oct 2026 17:03:00 -0400

si-local-file:///var/storage/secattach/20261016/27198602.html

Form 6-K WESTPORT FUEL SYSTEMS For: Oct 15

Fri, 16 Oct 2026 06:04:00 -0400

si-local-file:///var/storage/secattach/20261016/27195294.html

Form 6-K WESTPORT FUEL SYSTEMS For: Oct 15

Fri, 16 Oct 2026 06:04:00 -0400

si-local-file:///var/storage/secattach/20261016/27195294.html

Form 6-K WESTPORT FUEL SYSTEMS For: Oct 15

Thu, 15 Oct 2026 16:00:00 -0400

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Form 6-K WESTPORT FUEL SYSTEMS For: Oct 15

Thu, 15 Oct 2026 16:00:00 -0400

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Westport Rebrands as Aetherion™ Technologies, Focused on Accelerating Proven Solutions for Heavy-Duty Clean Transport

Thu, 15 Oct 2026 06:30:00 -0400

New identity highlights growing demand for high-performance, commercially ready solutions to support affordable decarbonization across global fleets

VANCOUVER, British Columbia, Oct. 15, 2026 (GLOBE NEWSWIRE) -- Westport Fuel Systems Inc. (“Westport" or the “company”) (TSX:WPRT / Nasdaq: WPRT), today announced that it has changed its name to Aetherion Technologies Inc. (“Aetherion”). The new name reflects the company’s sharpened focus on delivering proven, commercially ready technologies that enable affordable, lower-emission heavy-duty transportation.

Heavy-duty engines move the food, medicine, construction materials and goods that keep life in motion. For more than a century, diesel has powered that work

Westport Rebrands as Aetherion™ Technologies, Focused on Accelerating Proven Solutions for Heavy-Duty Clean Transport

Thu, 15 Oct 2026 06:30:00 -0400

New identity highlights growing demand for high-performance, commercially ready solutions to support affordable decarbonization across global fleets

Heavy-duty engines move the food, medicine, construction materials and goods that keep life in motion. For more than a century, diesel has powered that work

Form D WESTPORT FUEL SYSTEMS

Tue, 29 Sep 2026 17:00:00 -0400

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Form 424B3 WESTPORT FUEL SYSTEMS

Mon, 28 Sep 2026 07:16:00 -0400

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Form EFFECT WESTPORT FUEL SYSTEMS

Mon, 28 Sep 2026 06:05:00 -0400

si-local-file:///var/storage/secattach/20260928/27109635.html

Form F-1 WESTPORT FUEL SYSTEMS

Fri, 18 Sep 2026 17:05:00 -0400

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Form 424B3 WESTPORT FUEL SYSTEMS

Wed, 16 Sep 2026 17:28:00 -0400

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Form 6-K WESTPORT FUEL SYSTEMS For: Sep 30

Wed, 16 Sep 2026 17:17:00 -0400

si-local-file:///var/storage/secattach/20260916/27071175.html

Westport Enters Into Committed Equity Facility of up to US$25 Million

Wed, 16 Sep 2026 06:30:00 -0400

VANCOUVER, British Columbia, Sept. 16, 2026 (GLOBE NEWSWIRE) -- Westport Fuel Systems Inc. (“Westport” or the “Company”) (TSX:WPRT / Nasdaq: WPRT), today announced that on September 15, 2026, it entered into a Committed Equity Facility (“CEF”) with Roth Principal Investments, LLC (“RPI”), an affiliate of CR Financial Holdings, Inc., the holding company for Roth Capital Partners.

The CEF allows, but does not obligate, Westport to issue and sell up to US$25 million of its common shares to RPI, at Westport’s discretion by way of private placement and subject to certain conditions set forth in the

Westport Enters Into Committed Equity Facility of up to US$25 Million

Wed, 16 Sep 2026 06:30:00 -0400

Form 6-K WESTPORT FUEL SYSTEMS For: Sep 14

Tue, 15 Sep 2026 06:02:00 -0400

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Cespira reveals technical details of HPDI 3.0 fuel system

Mon, 14 Sep 2026 06:30:13 -0400

Cespira, the joint venture between Westport Fuel Systems Inc. (TSX: WPRT / Nasdaq: WPRT) and Volvo Group, has released technical details of HPDI 3.0, the next generation of its High Pressure Direct Injection fuel system, with production scheduled to begin in the fourth quarter of 2026 and the first equipped vehicles expected on the road in early 2027.

According to the announcement, HPDI 3.0 features a new fuel rail-pressure control architecture intended to improve fuel economy and engine performance while simplifying OEM calibration. The system supports liquefied natural gas (LNG) and renewable bio-based liquefied natural gas (bioLNG), and is designed to

Cespira™, the Joint Venture between Westport and Volvo Group, reveals how HPDI™ 3.0 advances fuel economy and expands OEM options

Mon, 14 Sep 2026 06:30:00 -0400

Enhanced rail-pressure control, improved durability and more adaptable architecture deliver greater performance and integration flexibility, strengthening the case for broader adoption by OEMs and operators worldwide

VANCOUVER, British Columbia, Sept. 14, 2026 (GLOBE NEWSWIRE) -- Westport Fuel Systems Inc. (“Westport") (TSX:WPRT / Nasdaq: WPRT), today announced Cespira, its joint venture with Volvo Group, released new technical details of HPDI™ 3.0, the next generation of its proven High Pressure Direct Injection fuel system.

HPDI 3.0 retains proven HPDI combustion principles while advancing fuel rail-pressure control, hardware durability and system integration. The new fuel system supports liquefied natural

Cespira™, the Joint Venture between Westport and Volvo Group, reveals how HPDI™ 3.0 advances fuel economy and expands OEM options

Mon, 14 Sep 2026 06:30:00 -0400

HPDI 3.0 retains proven HPDI combustion principles while advancing fuel rail-pressure control, hardware durability and system integration. The new fuel system supports liquefied natural

Form EFFECT WESTPORT FUEL SYSTEMS

Thu, 27 Aug 2026 06:07:00 -0400

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Form EFFECT WESTPORT FUEL SYSTEMS

Thu, 27 Aug 2026 06:07:00 -0400

si-local-file:///var/storage/secattach/20260827/26984177.html

Form POS AM WESTPORT FUEL SYSTEMS

Thu, 20 Aug 2026 16:32:00 -0400

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