

New York, New York--(Newsfile Corp. - July 22, 2026) - Bronstein, Gewirtz and Grossman, LLC, a nationally recognized investor-rights law

NEW YORK, July 22, 2026 /PRNewswire/ -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) and certain of its officers. This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Regeneron securities between August 1, 2025 and May 15, 2026, both dates inclusive (the "Class Period").

NEW YORK, July 22, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN) of the September 14, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company. Should You Join The Regeneron Class Action Lawsuit : Do you, or did you, own shares of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN)?

SAN FRANCISCO, July 22, 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 the price of Regeneron shares sharply lower and, along with the severe market reaction ($11 billion market cap wipeout), triggered the lawsuit which seeks to represent investors who purchased or otherwise acquired shares of Regeneron common stock between August 1, 2025 and May 15, 2026.

NEW YORK, July 22, 2026 (GLOBE NEWSWIRE) -- Leading securities law firm Bleichmar Fonti & Auld LLP announces that a class action lawsuit has been filed against Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) and certain of the company's senior executives for securities fraud after significant stock drops resulting from potential violations of the federal securities laws. If you invested in Regeneron, you are encouraged to obtain additional information by visiting: https://www.bfalaw.com/cases/regeneron-class-action-lawsuit.

SAN FRANCISCO, July 21, 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 the price of Regeneron shares sharply lower and, along with the severe market reaction ($11 billion market cap wipeout), triggered the lawsuit which seeks to represent investors who purchased or otherwise acquired shares of Regeneron common stock between August 1, 2025 and May 15, 2026.

NEW YORK--(BUSINESS WIRE)---- $REGN #BFA--Regeneron Sued for Securities Fraud after Revealing Failed Phase III Clinical Trial Resulting in 10% Stock Drop – Investors Notified to Contact BFA.

NEW YORK, July 21, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, (or 888.4-POMLAW), toll-free, Ext. 7980. Those who inquire by e-mail are encouraged to include their mailing address, telephone number, and the number of shares purchased.
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