QMCO

⬣ Class Action

Quantum Corporation

Securities Class Action Lawsuit

What Is the Quantum Corporation (QMCO) Class Action Lawsuit About?

Bronstein, Gewirtz & Grossman, LLC notifies investors that a class action lawsuit has been filed against Quantum Corporation (“Quantum” or “the Company”) (NASDAQ: QMCO) and certain of its officers.

Class Definition

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 Quantum securities between November 15, 2024, and August 18, 2025, both dates inclusive (the “Class Period”). Such investors are encouraged to join this case.

What Does the Quantum Corporation Securities Class Action Allege?

The complaint alleges defendants made false and/or misleading statements and/or failed to disclose that: (1) Quantum improperly recognized revenue during the fiscal year ended March 31, 2025; (2) as a result, Quantum would need to restate its previously filed financial statements for the fiscal third quarter ended December 31, 2024; and (3) as a result, Defendants’ statements about its business, operations, and prospects, were materially false and misleading and/or lacked a reasonable basis at all times.

What’s Next?

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: 332-239-2660. If you suffered a loss in Quantum you have until November 3, 2025, 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.

How Did Quantum Corporation (QMCO) Stock React to the Disclosures?

Filed Complaint

Review the full class action complaint as filed in court.

View PDF

How Is BG&G Representing Investors in Securities Class Actions?

We represent investors in class actions on a contingency fee basis. That means we will ask the court to reimburse us for out-of-pocket expenses and attorneys' fees, usually a percentage of the total recovery, only if we are successful.

Bronstein, Gewirtz & Grossman, LLC is a nationally recognized firm that represents investors in securities fraud class actions and shareholder derivative suits. Our firm has recovered hundreds of millions of dollars for investors nationwide.

“Our practice centers on restoring investor capital and ensuring corporate accountability, which serves to uphold the essential integrity of the marketplace.”
— Peretz Bronstein, Founding Partner

The deadline for lead plaintiff for this case has passed.

Thank you for your interest.