Regeneron Pharmaceuticals, Inc. (REGN) Investors: Securities Fraud Class Action Filed, Contact Hagens Berman Before September 14, 2026 Lead Plaintiff Deadline

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Regeneron faces significant legal and financial headwinds following the failure of a high-stakes melanoma trial. The launch of a securities class action lawsuit adds a layer of litigation risk and corporate governance concerns on top of the $11 billion loss in market capitalization.

REGN−0.60

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