REGN - Regeneron Pharmaceuticals, Inc.
SAN FRANCISCO, Sept. 02, 2026 (GLOBE NEWSWIRE) -- Hagens Berman Sobol Shapiro LLP alerts investors in Regeneron Pharmaceuticals (NASDAQ: REGN) that a securities class action lawsuit has been filed after its surprising revelations concerning a Phase 3 clinical trial of a therapy intended to treat patients with melanoma.
Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Regeneron To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Regeneron between August 1, 2025 and May 15, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - September 2, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Regeneron Pharmaceuticals, Inc. ("Regeneron" or the "Company") (NASDAQ: REGN) and reminds investors of the September 14, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.
NEW YORK, Sept. 02, 2026 (GLOBE NEWSWIRE) -- 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.
Important Notice Regarding Alleged Phase III Fianlimab-Libtayo Clinical Trial Risk Misrepresentations. The lawsuit alleges Regeneron investors overpaid while the Company characterized slowing event accrual as potentially favorable, even as the study allegedly faced heightened risk of failing its primary endpoint.
NEW YORK, Sept. 02, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired the common stock of Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN) between August 1, 2025 and May 15, 2026, inclusive.
NEW YORK, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN).
LOS ANGELES, Sept. 01, 2026 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Regeneron Pharmaceuticals, Inc., (“Regeneron” or the "Company") (NASDAQ: REGN) investors of a class action on behalf of investors that bought securities between August 1, 2025 and May 15, 2026, inclusive (the “Class Period”). Regeneron investors have until September 14, 2026 to file a lead plaintiff motion.
SAN FRANCISCO, Sept. 1, 2026 /PRNewswire/ -- Hagens Berman Sobol Shapiro LLP alerts investors in Regeneron Pharmaceuticals (NASDAQ: REGN) that a securities class action lawsuit has been filed after its surprising revelations concerning a Phase 3 clinical trial of a therapy intended to treat patients with melanoma.
Time-Sensitive: Allegations focus on Regeneron's statements about clinical differentiation in the Phase III Fianlimab-Libtayo Study and the last-minute protocol amendment used to force a trial readout Time-Sensitive: Allegations focus on Regeneron's statements about clinical differentiation in the Phase III Fianlimab-Libtayo Study and the last-minute protocol amendment used to force a trial readout
Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Regeneron To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Regeneron between August 1, 2025 and May 15, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - August 31, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Regeneron Pharmaceuticals, Inc. ("Regeneron" or the "Company") (NASDAQ: REGN) and reminds investors of the September 14, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.
This timeline-focused notice highlights allegations that Regeneron's Phase III Fianlimab-Libtayo disclosures evolved from delayed event accrual to a protocol amendment and then a failed primary endpoint, with REGN investors allegedly absorbing substantial share-price losses This timeline-focused notice highlights allegations that Regeneron's Phase III Fianlimab-Libtayo disclosures evolved from delayed event accrual to a protocol amendment and then a failed primary endpoint, with REGN investors allegedly absorbing substantial share-price losses
LOS ANGELES, Aug. 31, 2026 (GLOBE NEWSWIRE) -- Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Regeneron Pharmaceuticals, Inc. (“Regeneron” or “the Company”) (NASDAQ: REGN) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission. Shareholders who purchased shares of REGN during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointments.
SAN FRANCISCO, Aug. 31, 2026 (GLOBE NEWSWIRE) -- Hagens Berman Sobol Shapiro LLP alerts investors in Regeneron Pharmaceuticals (NASDAQ: REGN) that a securities class action lawsuit has been filed 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.
Corient Private Wealth LP cut its stake in shares of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) by 23.9% in the second quarter, according to the company in its most recent filing with the Securities and Exchange Commission. The firm owned 13,758 shares of the biopharmaceutical company's stock after selling 4,315 shares during the quarter.
Corient Private Wealth LP acquired a new position in shares of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) in the second quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The institutional investor acquired 14,670 shares of the biopharmaceutical company's stock, valued at approximately $9,148,000. Other large investors also recently
New class action for Regeneron (REGN) urges investors to seek recovery for alleged securities fraud violations – lead plaintiff deadline of 9/14/2026
Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses in Regeneron to Contact Him Directly to Discuss Their Options New York, New York--(Newsfile Corp. - August 29, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, reminds investors of the September 14, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against Regeneron Pharmaceuticals, Inc. ("Regeneron" or the "Company") (NASDAQ: REGN). [You may also click here for additional information] WHY: Faruqi & Faruqi, LLP, a leading national securities law firm, informs investors of the federal securities class action on behalf of a class consisting of all persons and entities other than Defendants that purchased or otherwise acquired Regeneron securities between August 1, 2025 and May 15, 2026, inclusive (the "Class Period").
Regeneron Pharmaceuticals, Inc. (REGN) Investors: Securities Fraud Class Action Filed, Contact Hagens Berman Before September 14, 2026 Lead Plai
SAN FRANCISCO, Aug. 28, 2026 /PRNewswire/ -- Hagens Berman Sobol Shapiro LLP alerts investors in Regeneron Pharmaceuticals (NASDAQ: REGN) that a securities class action lawsuit has been filed 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, Aug. 27, 2026 /PRNewswire/ -- 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 [email protected] or 646-581-9980, (or 888.4-POMLAW), toll-free, Ext.