REGN INVESTOR ALERT: Regeneron Pharmaceuticals, Inc. Investors with Substantial Losses Have Opportunity to Lead Regeneron Class Action Lawsuit - Hagens Berman

SAN FRANCISCO, July 29, 2026 /PRNewswire/ -- Regeneron Pharmaceuticals (NASDAQ: REGN) faces a securities class action lawsuit after its surprising revelations concerning a Phase 3 clinical trial of a therapy intended to treat patients with melanoma. The news that the trial failed drove...