Bronstein, Gewirtz & Grossman, LLC a nationally recognized law firm, notifies investors that a class action lawsuit has been filed against Hyliion Holdings Corp. (NYSE: HYLN) and certain of its officers.

This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Hyliion securities between May 12, 2026, and June 23, 2026, both dates inclusive (the “Class Period”). Such investors are encouraged to join this case.

Hyliion Case Details

The Complaint alleges that throughout the Class Period, Defendants made false and/or misleading statements and/or failed to disclose that:

  1. in order to cause rapid price appreciation in Hyliion stock, Defendants announced a deal with an entity that was very recently formed and does not appear to have any actual business operations;
  2. Thomas Healy, the Company’s Chief Executive Officer (CEO), and Jon Panzer, the Company’s Chief Financial Officer (CFO), timed the announcement and the foregoing price appreciation to insider trading; and
  3. as a result, defendants’ statements about Hyliion’s business, operations, and prospects were materially false and misleading and/or lacked a reasonable basis at all relevant times.

What’s Next for Hyliion Investors?

A class action lawsuit has already been filed. You may review a copy of the Complaint. You may also contact Peretz Bronstein, Esq. or his Client Relations Manager, Nathan Miller, of Bronstein, Gewirtz & Grossman, LLC: 917-590-0911. If you suffered a loss in Hyliion you have until October 27, 2026, to request that the Court appoint you as lead plaintiff. Your ability to share in any recovery doesn’t require that you serve as lead plaintiff.