World Renowned Law Firm Grant & Eisenhofer Files Class Action Lawsuit Against Canadian Banks CIBC and RBC Alleging Illegal Stock Market Manipulation of Quantum BioPharma Shares
Quantum Biopharma Ltd. - Class B Subordinate Voting Shares (QNTM)
Company Research
Source: GlobeNewswire
TORONTO, Dec. 19, 2025 (GLOBE NEWSWIRE) -- Quantum BioPharma Ltd. (NASDAQ: QNTM) (CSE: QNTM) (FRA: 0K91) (“Quantum BioPharma”), understands that Quantum BioPharma shareholder Paul Durkacz has filed a class action lawsuit alleging that investors in Quantum BioPharma were the victims of stock manipulation. The suit alleges that between January 6, 2021, and October 15, 2025, shareholders who sold securities of Quantum Biopharma Ltd., formerly known as FSD Pharma Inc., were significantly and materially harmed. A link to this complaint can be found here. Quantum Biopharma intends to seek appointment as a lead plaintiff in this class action in order to assist in protecting its shareholders. For more information visit: www.quantumbiopharma.com and https://www.quantumbiopharma.com/quantum-biopharma-vs-banks Quantum Biopharma Ltd. has renewed the services of LWM for one month starting December 22, 2025. About Quantum BioPharma Ltd. Quantum BioPharma (NASDAQ: QNTM) is a biopharmaceutic
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QNTM
News
- Quantum Biopharma (NASDAQ:QNTM) had its "sell (d-)" rating reaffirmed by analysts at <a style="font-weight:bold" href="https://weissratings.com/">Weiss Ratings</a>.MarketBeat
- Investigative News Program W5 Airs Final Segment on USD $700 Million Stock Market Manipulation Lawsuit of Quantum Biopharma Involving CIBC and RBC [Yahoo! Finance]Yahoo! Finance
- Investigative News Program W5 Airs Final Segment on USD $700 Million Stock Market Manipulation Lawsuit of Quantum Biopharma Involving CIBC and RBCGlobeNewswire
- Quantum Biopharma (NASDAQ:QNTM) was upgraded by analysts at <a style="font-weight:bold" href="https://www.wallstreetzen.com/newsletters/zen-ratings?ticker=QNTM&utm_campaign=getratings&utm_medium=online&utm_source=MarketBeat">Wall Street MarketBeat
- REPEAT: Award-winning Investigative News Program W5 Airs Part 2 of 3-part Television Series on Alleged Stock Market Manipulation of Quantum Biopharma Involving Two of Canada's Largest Banks, CIBC and RBC [Yahoo! Finance]Yahoo! Finance
QNTM
Sec Filings
- 12/11/25 - Form 6-K/A
- 12/8/25 - Form 6-K
- 12/1/25 - Form 6-K
- QNTM's page on the SEC website