Regeneron Pharmaceuticals, Inc. (REGN)

NMS – Real Time Price. Currency in USD

797.99

+0.99 (0.12%)

At close: Aug 12, 2026, 4:00 PM EDT

798.79

+0.80 (0.10%)

After-hours: Aug 12, 2026, 4:16 PM EDT

12.08.2026

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

New class action for Regeneron (REGN) urges investors to seek recovery for alleged securities fraud violations – lead plaintiff deadline of 9/14/2026

12.08.2026

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

NEW YORK, Aug. 12, 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)?

12.08.2026

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

SAN FRANCISCO, Aug. 11, 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.

11.08.2026

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, Aug. 11, 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 [email protected] 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.

11.08.2026

REGN Soars 21.9% in a Month: Buy, Sell or Hold the Stock?

Regeneron's Eylea HD and Dupixent strength are fueling growth, while oncology gains and pipeline progress support its outlook.

11.08.2026

REGN DEADLINE: The Gross Law Firm Reminds Regeneron Pharmaceuticals, Inc. Investors of Upcoming Securities Class Action Deadline

NEW YORK, Aug. 11, 2026 /PRNewswire/ -- The Gross Law Firm issues the following notice to shareholders of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN). Shareholders who purchased shares of REGN during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointment.

11.08.2026

American Century Focused Dynamic Growth Fund Q2 2026 Portfolio Review

U.S. equities posted double-digit quarterly gains despite volatility stemming from the Iran conflict. Key contributors include Rocket Lab, ARM Holdings, and Bloom Energy. Key Detractors include Advanced Micro Devices, Netflix, and Alnylam Pharmaceuticals.

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12.08.2026

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

New class action for Regeneron (REGN) urges investors to seek recovery for alleged securities fraud violations – lead plaintiff deadline of 9/14/2026

12.08.2026

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

12.08.2026

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

11.08.2026

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

Regeneron Pharmaceuticals, Inc. (REGN)

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Regeneron Pharmaceuticals, Inc. (REGN)

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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

REGN Soars 21.9% in a Month: Buy, Sell or Hold the Stock?

REGN DEADLINE: The Gross Law Firm Reminds Regeneron Pharmaceuticals, Inc. Investors of Upcoming Securities Class Action Deadline

American Century Focused Dynamic Growth Fund Q2 2026 Portfolio Review

Videos

No Data

Press releases

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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

REGN Soars 21.9% in a Month: Buy, Sell or Hold the Stock?

REGN DEADLINE: The Gross Law Firm Reminds Regeneron Pharmaceuticals, Inc. Investors of Upcoming Securities Class Action Deadline

American Century Focused Dynamic Growth Fund Q2 2026 Portfolio Review

Videos

No Data

Press releases

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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

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Regeneron Pharmaceuticals, Inc. (REGN)

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Regeneron Pharmaceuticals, Inc. (REGN)

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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

REGN Soars 21.9% in a Month: Buy, Sell or Hold the Stock?

REGN DEADLINE: The Gross Law Firm Reminds Regeneron Pharmaceuticals, Inc. Investors of Upcoming Securities Class Action Deadline

American Century Focused Dynamic Growth Fund Q2 2026 Portfolio Review

Videos

No Data

Press releases

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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

REGN Soars 21.9% in a Month: Buy, Sell or Hold the Stock?

REGN DEADLINE: The Gross Law Firm Reminds Regeneron Pharmaceuticals, Inc. Investors of Upcoming Securities Class Action Deadline

American Century Focused Dynamic Growth Fund Q2 2026 Portfolio Review

Videos

No Data

Press releases

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

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline

Regeneron Pharmaceuticals, Inc. Notice of September 14, 2026 Application Deadline for Class Action Lawsuit - Contact Reed Kathrein at Hagens Berman Sobol Shapiro LLP Before Application Deadline

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