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. Investors who suffered financial losses have until October 27, 2026 to seek appointment as lead plaintiff. Shareholders should contact Lesley Portnoy via e-mail (Lesley@portnoylaw.com or call (310) 692-8883) or visit http://portnoylaw.com/hyliion-holdings-corp to learn more information and discuss their legal rights.
Please visit our website for more information on how to participate in this class action.
According to the Complaint, the Company made false and misleading statements to the market. Hyliion announced a deal with a recently formed entity that doesn’t appear to have actual business operations specifically to improve its share price. Company executives including the CEO and CFO traded on this news. Based on these facts, the Company’s public statements were false and materially misleading throughout the class period. When the market learned the truth about Hyliion, investors suffered damages.
WHY PORTNOY LAW FIRM
The Portnoy Law Firm represents investors in complex securities class action litigation and shareholder rights matters across the nation. Founded by Lesley Portnoy, the firm’s attorneys have recovered billions of dollars for aggrieved institutional and retail investors. The firm leverages extensive legal expertise and sophisticated financial forensic capabilities to hold public corporations accountable for corporate wrongdoing and misrepresentation.
Lead Plaintiff Deadline: Investors who suffered losses on Hyliion Holdings Corp. stock during the Class Period have until October 27, 2026 to seek appointment as lead plaintiff.
Frequently Asked Questions About the Hyliion Lawsuit
Q: What is the Hyliion lead plaintiff deadline?
A: The deadline to apply for lead plaintiff appointment is October 27, 2026. This deadline applies strictly to investors seeking to serve as lead plaintiff representing the class. Class members who do not apply may still participate in any eventual financial recovery as absent class members without taking any action at this time.
Q: How much did Hyliion stock drop and on what dates?
A: Following the publication of a critical research report by Pelican Way Research on June 23, 2026—which exposed that Hyliion’s newly announced data center partnership counterparty (VFG Holdings) was a recently formed shell with only a few employees, a barely functioning website, and unlikely funding—the price of Hyliion stock fell $1.27 per share, or 17.2%, to close at $6.10 on June 23, 2026, and fell an additional $1.18 per share, or 19.3%, to close at $4.92 the following day on June 24, 2026.
Q: What specific misstatements does the Hyliion lawsuit allege?
A: The lawsuit alleges that Hyliion Holdings Corp. and its executives misled investors by overstating the potential prospects and commercial significance of a strategic partnership with VFG Holdings, LLC (VFG) to deploy KARNO power modules for advanced data center applications. Specifically, the complaint asserts that executives falsely touted a non-binding letter of intent (LOI) to pursue deployments totaling up to 250 KARNO cores (50 megawatts) over five years, while misrepresenting VFG as an advanced data center developer comprised of “industry veterans” planning multiple gigawatts of power production. In reality, VFG was formed just months prior in January 2026, operated with only about four employees, lacked actual business operations or a functioning website beyond a basic contact form, and was run by an individual managing multiple small ventures, rendering the partnership a sham designed to artificially inflate Hyliion’s stock price and facilitate timely insider stock sales.
Q: What do Hyliion investors need to do right now?
A: Investors who purchased HYLN common stock during the Class Period (May 12, 2026 through June 23, 2026) should gather their trade confirmation slips or brokerage transaction logs showing purchase dates, number of shares, and prices paid. You may submit your trade details to Portnoy Law Firm here for a free, no-obligation evaluation of your potential loss recovery. No immediate legal action is required to remain an eligible absent class member.
Q: Does it cost anything to participate in this case as a lead plaintiff?
A: A lead plaintiff does not pay any fees or expenses out of pocket. Our firm works on a contingency basis, and will collect any fees or expenses directly from a future recovery.
Q: What is a lead plaintiff and why does it matter?
A: A lead plaintiff is a court-appointed class member who acts on behalf of all other class members in directing the litigation. The lead plaintiff is typically the investor or group of investors that makes a motion with the largest financial interest in the relief sought. While serving as lead plaintiff does not increase an investor’s individual financial recovery compared to other class members, it gives the investor direct authority to select lead counsel and oversee the prosecution of the lawsuit.
Q: Does the lead plaintiff receive any type of compensation?
A: Yes, in many cases, Courts award the lead plaintiff an additional amount of money to compensate the lead plaintiff for their participation in the case.
Q: Does it cost anything to participate in this case as a lead plaintiff?
A: A lead plaintiff does not pay any fees or expenses out of pocket. Our firm works on a contingency basis, and will collect any fees or expenses directly from a future recovery.
Q: What if I already sold my Hyliion shares — can I still recover losses?
A: Yes. Eligibility to participate in a securities class action recovery depends on whether you purchased or acquired HYLN common stock during the Class Period (May 12, 2026 to June 23, 2026) and suffered an economic loss. Investors who sold their shares prior to or after the public disclosures may still be eligible to recover damages based on the artificial inflation present in the stock at the time of purchase.
Q: How long will the Hyliion lawsuit take to resolve?
A: Securities class action lawsuits typically take between two and four years from initial filing to full resolution. The exact timeline depends on court scheduling, motion practice (such as motions to dismiss), pre-trial discovery, and potential settlement negotiations or trial proceedings.
Q: Can I choose a different law firm to represent me?
A: Yes. Investors have the absolute right to retain any legal counsel of their choice. When multiple class action complaints are filed, the court will consolidate the actions and appoint a lead plaintiff and lead counsel. You may choose to be represented by Portnoy Law Firm, retain separate counsel, or remain an absent class member represented by court-appointed lead counsel.
CONTACT INFORMATION
Portnoy Law Firm
Lesley Portnoy, Esq.
Email: lesley@portnoylaw.com / info@portnoylaw.com
Telephone: (310) 692-8883
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