<div id="readability-page-1"><div> <div> , /PRNewswire/ -- Why: Rosen Law Firm, a global investor rights law firm, announces it has filed a class action lawsuit on behalf of purchasers of securities of Quantum Corporation (NASDAQ: QMCO) between March 10, 2021 and April 15, 2025, both dates inclusive (the &#34;Class Period&#34;). A class action lawsuit has already been filed. If you wish to serve as lead plaintiff, you must move the Court no later than November 3, 2025 in the securities class action first filed by the Firm. So What: If you purchased Quantum Corporation securities 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. What to do next: To join the Quantum Corporation class action, go to https://rosenlegal.com/submit-form/?case_id=43932 or call Phillip Kim, Esq. toll-free at 866-767-3653 or email [email protected] for information on the class action. A class action lawsuit has already been filed. If you wish to serve as lead plaintiff, you must move the Court no later than November 3, 2025. A lead plaintiff is a representative party acting on behalf of other class members in directing the litigation. Why Rosen Law: We encourage investors to select qualified counsel with a track record of success in leadership roles. Often, firms issuing notices do not have comparable experience, resources, or any meaningful peer recognition. Be wise in selecting counsel. The Rosen Law Firm represents investors throughout the globe, concentrating its practice in securities class actions and shareholder derivative litigation. Rosen Law Firm achieved the largest ever securities class action settlement against a Chinese Company at the time. Rosen Law Firm was Ranked No. 1 by ISS Securities Class Action Services for number of securities class action settlements in 2017. The firm has been ranked in the top 4 each year since 2013 and has recovered hundreds of millions of dollars for investors. In 2019 alone the firm secured over $438 million for investors. In 2020, founding partner Laurence Rosen was named by law360 as a Titan of Plaintiffs' Bar. Many of the firm's attorneys have been recognized by Lawdragon and Super Lawyers. Details of the case: According to the lawsuit, defendants throughout the Class Period made materially false and/or misleading statements and/or failed to disclose that: (1) Quantum Corporation improperly recognized revenue during the fiscal year ended March 31, 2025; (2) as a result, Quantum Corporation 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. When the true details entered the market, the lawsuit claims that investors suffered damages. To join the Quantum Corporation class action, go to https://rosenlegal.com/submit-form/?case_id=43932 or call Phillip Kim, Esq. toll-free at 866-767-3653 or email [email protected] for information on the class action. No Class Has Been Certified. Until a class is certified, you are not represented by counsel unless you retain one. You may select counsel of your choice. You may also remain an absent class member and do nothing at this point. An investor's ability to share in any potential future recovery is not dependent upon serving as lead plaintiff. Follow us for updates on LinkedIn: https://www.linkedin.com/company/the-rosen-law-firm or on Twitter: https://twitter.com/rosen_firm or on Facebook: https://www.facebook.com/rosenlawfirm. Attorney Advertising. Prior results do not guarantee a similar outcome. Contact Information: Laurence Rosen, Esq. Phillip Kim, Esq. The Rosen Law Firm, P.A. 275 Madison Avenue, 40th Floor New York, NY 10016 Tel: (212) 686-1060 Toll Free: (866) 767-3653 Fax: (212) 202-3827 [email protected] www.rosenlegal.com SOURCE THE ROSEN LAW FIRM, P. A. <img src="https://imageproxy.pbkrs.com/https://rt.prnewswire.com/rt.gif/query-RGF0ZUlkPTIwMjUwOTA5Jk5ld3NJdGVtSWQ9REM2OTg1MiZUcmFuc21pc3Npb25fSWQ9MjAyNTA5MDkxOTE5UFJfTkVXU19VU1BSX19fX19EQzY5ODUy?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://rt.prnewswire.com/rt.gif/query-RGF0ZUlkPTIwMjUwOTA5Jk5ld3NJdGVtSWQ9REM2OTg1MiZUcmFuc21pc3Npb25fSWQ9MjAyNTA5MDkxOTE5UFJfTkVXU19VU1BSX19fX19EQzY5ODUy"/></div> </div></div>

QMCO

Rosen Law Firm has filed a class action lawsuit on behalf of investors who purchased Quantum Corporation (NASDAQ: QMCO) securities between March 10, 2021, and April 15, 2025. Investors may be entitled to compensation without upfront fees. The lawsuit alleges that Quantum Corporation made false statements regarding revenue recognition and will need to restate financial statements. Interested investors can join the class action by contacting the firm before November 3, 2025.

19:19 ET QMCO Investors Have Opportunity to Lead Quantum Corporation Securities Fraud Lawsuit First Filed by The Rosen Law Firm