Hyliion Holdings Corp. Class A Common Stock (HYLN)

San Diego, California--(Newsfile Corp. - September 3, 2026) - Robbins LLP informs investors that a securities class action has been...

Law Offices of Howard G. Smith announces that a class action lawsuit has been filed on behalf of investors who purchased Hyliion Holdings Corp. (“Hyliion” or the “Company”) (NYSE: HYLN) common stock between May 12, 2026 and June 23, 2026, inclusive (the “Class Period”). Hyliion Holdings Corp. investors have until October 27, 2026 to file a lead plaintiff motion.

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NEW YORK, Sept. 02, 2026 (GLOBE NEWSWIRE) -- Kaplan Fox & Kilsheimer LLP announces that a class action lawsuit has been filed against Hyliion Holdings Corp. (“Hyliion” or the “Company”) (NYSE: HYLN) on behalf of investors that purchased or otherwise acquired Hyliion securities between May 12, 2026 and June 23, 2026 (the “Class Period”).

PHILADELPHIA, Sept. 02, 2026 (GLOBE NEWSWIRE) --

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NEW YORK, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Hyliion Holdings Corp. (“Hyliion” or the “Company”) (NYSE: HYLN).   Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, (or 888.4-POMLAW), toll-free, Ext. 7980. Those who inquire by e-mail are encouraged to include their mailing address, telephone number, and the number of shares purchased.

LOS ANGELES, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Hyliion Holdings Corp. (“Hyliion” or “the Company”) (NYSE American: HYLN) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

Glancy Prongay Wolke & Rotter LLP, a leading national shareholder rights law firm, today announced that it has commenced an investigation on behalf of Hyliion Holdings Corp. (“Hyliion” or the “Company”) (NYSE: HYLN) investors concerning the Company’s possible violations of the federal securities laws.

Law Offices of Howard G. Smith announces an investigation on behalf of Hyliion Holdings Corp. (“Hyliion” or the “Company”) (NYSE: HYLN) investors concerning the Company’s possible violations of federal securities laws.

The Law Offices of Frank R. Cruz announces an investigation of Hyliion Holdings Corp. (“Hyliion” or the “Company”) (NYSE: HYLN) on behalf of investors concerning the Company’s possible violations of federal securities laws.

Johnson Fistel, PLLP, a shareholder-rights law firm, announces that a securities class action lawsuit has been filed on behalf of investors who purchased or otherwise acquired Hyliion Holdings Corp. (NYSE American: HYLN) securities between May 12, 2026 and June 23, 2026, inclusive (the “Class Period”).

The DJS Law Group reminds investors of a class action lawsuit against Hyliion Holdings Corp. (“Hyliion” or “the Company”) (NYSE American: HYLN) violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Hyliion Holdings Corp. (“Hyliion” or “the Company”) (NYSE American: HYLN) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

Robbins LLP informs investors that a securities class action has been filed on behalf of persons and entities that purchased or otherwise acquired Hyliion Holdings Corp. (NYSE: HYLN) securities between May 12, 2026 and June 23 2026, inclusive (the "Class Period"). Hyliion is a power generator company whose primary product is the KARNQ Power Module.

Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Hyliion Holdings Corp. ("“Hyliion” or the “Company”) (NYSE: HYLN) and reminds investors of the October 27, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

Shareholder rights law firm Robbins LLP is investigating Hyliion Holdings Corp. (AMEX: HYLN) to determine whether certain Hyliion Holdings officers and directors violated securities laws and breached fiduciary duties to shareholders. Hyliion is a power generator company whose primary product is the KARNQ Power Module.

Hyliion Holdings Corp. (NYSE American: HYLN) (“Hyliion”), a developer of modular power plant technology, today reported financial results for the second quarter ended June 30, 2026, and provided key updates on the development of the KARNO™ Power Module platform.

Hyliion Holdings Corp. (NYSE American: HYLN), a developer of modular power plant technology, today announced it has been awarded a $41.7 million contract from the Office of Naval Research (ONR) to design, develop, and deliver two multi-megawatt KARNO™ Power Modules for validation in land and maritime applications at NAVSEA, Philadelphia. This contract represents Hyliion’s largest military contract to date and marks a significant milestone in scaling the KARNO platform toward multi-megawatt power solutions for both defense and commercial applications.

Hyliion Holdings Corp. (NYSE American: HYLN), a developer of modular power generation technology, today announced the successful demonstration of multiple KARNO™ Power Modules operating together as a single coordinated generation system. During the test, the two 200 kW units automatically shared changing electrical loads while maintaining stable power delivery.

Hyliion Holdings Corp. (NYSE American: HYLN), a developer of modular power plant technology, today announced it will host a conference call and accompanying webcast at 10:00 a.m. CT / 11:00 a.m. ET on Wednesday, August 12, 2026 to discuss its financial results, the company's business, and outlook. Hyliion plans to report its Q2 2026 financial results after the market close on Tuesday, August 11, 2026.

Johnson Fistel, PLLP is investigating Hyliion Holdings Corp. (NYSE American: HYLN) on behalf of investors who suffered losses and whether those losses may be recoverable under federal securities laws.

Hyliion Holdings Corp. (NYSE American: HYLN) (“Hyliion”), a developer of modular power plant technology, today announced that it has been awarded a $41,699,946 cost-plus-fixed-fee contract by the Office of Naval Research.

NEW YORK, July 21, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Hyliion Holdings Corp. (“Hyliion” or the “Company”) (NYSE: HYLN).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.