REGN Investors Have Opportunity to Lead Regeneron Pharmaceuticals, Inc. Securities Fraud Lawsuit with the Schall Law Firm

LOS ANGELES, July 24, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm , 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. Investors who purchased the Company's securities between August 1, 2025 and May 15, 2026, inclusive (the “Class Period”), are encouraged to contact the firm before September 14, 2026.

GlobeNewsWire • 2 hours ago

Regeneron Pharmaceuticals, Inc. (REGN) Faces Securities Class Action Amid Disclosures About Key Trial's Protocol and Ultimate Failure - HBSS

SAN FRANCISCO, July 24, 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.

PRNewsWire • 4 hours ago

REGN CLASS ACTION NOTICE: Faruqi & Faruqi, LLP Reminds Regeneron Investors of Securities Class Action Lawsuit Deadline on September 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 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. - July 24, 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.

Newsfile Corp • 2 hours ago

Bronstein, Gewirtz & Grossman LLC Urges Regeneron Pharmaceuticals, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

New York, New York--(Newsfile Corp. - July 24, 2026) - 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").

Newsfile Corp • 20 minutes ago

$REGN Fraud Notification: Regeneron Sued for Fraud Over Misrepresentations about its Clinical Trials – Investors Notified to Contact BFA Law

NEW YORK, July 24, 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.

GlobeNewsWire • 6 hours ago

SHAREHOLDER ALERT Bernstein Liebhard LLP Announces a Securities Fraud Class Action Lawsuit Has Been Filed Against Regeneron Pharmaceuticals, Inc. (REGN)

NEW YORK, July 23, 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. Should You Join The Regeneron Class Action Lawsuit : Do you, or did you, own shares of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN)?

GlobeNewsWire • Jul 23, 2026

INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Regeneron Pharmaceuticals, Inc. of Class Action Lawsuit and Upcoming Deadlines - REGN

NEW YORK, July 23, 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.

PRNewsWire • Jul 23, 2026

REGN INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Regeneron Investors of Securities Class Action Lawsuit Deadline on September 14, 2026

NEW YORK--(BUSINESS WIRE)---- $REGN #ClassAction--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. Faruqi & Faruqi is a leading national securities law firm with offices in New York, Pennsylvania, California an.

Business Wire • Jul 23, 2026

REGN Shareholder Alert: Regeneron Pharmaceuticals, Inc. Securities Class Action Lawsuit - Investors With Losses May Contact Levi & Korsinsky

NEW YORK--(BUSINESS WIRE)--Levi & Korsinsky, LLP alerts investors in Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) that a securities class action has been filed on behalf of shareholders who purchased securities between August 1, 2025 and May 15, 2026. Find out if you might be eligible to recover losses. You may also contact Joseph E. Levi, Esq. at [email protected] or (212) 363-7500. REGN traded as high as $731.77 on April 28, 2026 and closed at $629.68 after the Company announced t.

Business Wire • Jul 23, 2026

Did You Lose Money Investing in Regeneron Pharmaceuticals, Inc.? Robbins LLP Urges Investors with Significant Losses to Contact the Firm for Information About Their Rights Against REGN

San Diego, California--(Newsfile Corp. - July 23, 2026) - Robbins LLP reminds stockholders that a class action was filed on behalf of investors who purchased or otherwise acquired Regeneron Therapeutics, Inc. (NASDAQ: REGN) from August 1, 2025 to May 15, 2026. Regeneron is a pharmaceutical company that discovers, invents, develops, manufactures, tests, and commercializes medicines to treat various disorders worldwide.

Newsfile Corp • Jul 23, 2026