Hyliion Holdings Schedules Q3 2026 Financial Results Conference Call and Webcast for November 11, 2026

AUSTIN, Texas--(BUSINESS WIRE)--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, November 11, 2026 to discuss its financial results, the company's business, and outlook. Hyliion plans to report its Q3 2026 financial results after the market close on Tuesday, November 10, 2026. Hyliion's Q3 2026 Conference Call Date: Wednesday, Novembe.

Business Wire • Oct 28, 2026

Hyliion Holdings Corp. (NYSE: HYLN) SHAREHOLDER ALERT: Investors With Losses May Seek to Lead the Class Action in Hyliion Holdings Corp. Securities Lawsuit - Contact Portnoy Law Firm

LOS ANGELES, Oct. 27, 2026 (GLOBE NEWSWIRE) -- The Portnoy Law Firm notifies investors in Hyliion Holdings Corp. (NYSE: HYLN) that a securities class action lawsuit has been filed on behalf of shareholders who purchased or otherwise acquired Hyliion common stock between May 12, 2026 and June 23, 2026, 2026, inclusive (the 'Class Period'). Find out if you qualify to recover your per-share losses by choosing to join the class action and submit your trade details.

GlobeNewsWire • Oct 27, 2026

INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Hyliion Holdings Corp. of Class Action Lawsuit and Upcoming Deadlines – HYLN

NEW YORK, Oct. 27, 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.

GlobeNewsWire • Oct 27, 2026

CLASS ACTION DEADLINE TONIGHT: Faruqi & Faruqi, LLP Reminds Hyliion (NYSE: HYLN) Investors of Securities Class Action Lawsuit Deadline on October 27, 2026

NEW YORK--(BUSINESS WIRE)---- $HYLN #ClassAction--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.Faruqi & Faruqi is a leading national securities law firm with offices in New York, Pennsylvania, California and Georgia. The fir.

Business Wire • Oct 27, 2026

HYLN DEADLINE TODAY: ROSEN, A GLOBAL AND LEADING LAW FIRM, Encourages Hyliion Holdings Corp. Investors to Secure Counsel Before Important October 27 Deadline in Securities Class Action - HYLN

New York, New York--(Newsfile Corp. - October 27, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of common stock of Hyliion Holdings Corp. (NYSE American: HYLN) between May 12, 2026 and June 23, 2026, both dates inclusive (the "Class Period"), of the important October 27, 2026 lead plaintiff deadline. SO WHAT: If you purchased Hyliion common stock during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Newsfile Corp • Oct 27, 2026

Deadline Alert: Hyliion Holdings Corp. Investors Have Until October 27, 2026 to Seek Lead Plaintiff Role in Securities Fraud Class Action, Glancy Prongay Wolke & Rotter LLP Reminds Investors

Class action covers investors who bought Hyliion Holdings Corp. securities between May 12, 2026 and June 23, 2026; complaint alleges the company failed to disclose material adverse facts Class action covers investors who bought Hyliion Holdings Corp. securities between May 12, 2026 and June 23, 2026; complaint alleges the company failed to disclose material adverse facts

GlobeNewsWire • Oct 26, 2026

CLASS INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Hyliion (HYLN) Investors of Securities Class Action Lawsuit Deadline on October 27, 2026

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Hyliion To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Hyliion between May 12, 2026 and June 23, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - October 26, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Hyliion Holdings Corp. ("Hyliion" or the "Company") (NYSE American: 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.

Newsfile Corp • Oct 26, 2026

Kaplan Fox Reminds Hyliion Holdings Corp. (NYSE: HYLN) Investors of a Securities Class Action Deadline on October 27, 2026

NEW YORK, Oct. 26, 2026 (GLOBE NEWSWIRE) -- Kaplan Fox & Kilsheimer LLP announces that a class action lawsuit has been filed against Hyliion Holdings Corp. (“Hyliion Holdings” or the “Company”) (NYSE: HYLN) on behalf of investors that purchased or otherwise acquired Hyliion Holdings securities between May 12, 2026 and June 23, 2026 (the “Class Period”). CLICK HERE TO JOIN THE CASE If you are an investor in Hyliion Holdings and have suffered losses, you may CLICK HERE to contact us.

GlobeNewsWire • Oct 26, 2026

HYLN Investors Have Opportunity to Lead Hyliion Holdings Corp. Securities Fraud Lawsuit with SBS Law

LOS ANGELES, Oct. 26, 2026 /PRNewswire/ -- 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. Shareholders who purchased shares of HYLN during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointments.

PRNewsWire • Oct 26, 2026

Levi & Korsinsky Reminds Shareholders of a Lead Plaintiff Deadline of October 27, 2026 in Hyliion Holdings Corp. Lawsuit - HYLN

A securities class action alleges Hyliion promoted a $133 million non-binding letter of intent with a four-employee counterparty as a "new data center partnership" — and HYLN purchasers who lost $2.45 per share retain rights whether or not they still hold the stock A securities class action alleges Hyliion promoted a $133 million non-binding letter of intent with a four-employee counterparty as a "new data center partnership" — and HYLN purchasers who lost $2.45 per share retain rights whether or not they still hold the stock

GlobeNewsWire • Oct 26, 2026