Quantum BioPharma Sues Canadian Banks Over Alleged Stock Manipulation

Reuters
2025.12.19 21:52
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Quantum BioPharma Ltd. has filed a class action lawsuit against Canadian banks CIBC and RBC, alleging illegal stock manipulation of its shares. The lawsuit covers actions between January 6, 2021, and October 15, 2025, claiming significant harm to shareholders. Quantum BioPharma seeks to be the lead plaintiff to protect shareholder interests.