Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
580.41
+14.44 (2.55%)
At close: Aug 15, 2025, 4:00 PM
579.00
-1.41 (-0.24%)
After-hours: Aug 15, 2025, 7:57 PM EDT

Company Description

Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various diseases worldwide.

The company’s products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovascularization; diabetic retinopathy; neovascular glaucoma; and retinopathy of prematurity.

It also provides Dupixent injection to treat atopic dermatitis and asthma in adults and pediatrics; Libtayo injection to treat metastatic or locally advanced cutaneous squamous cell carcinoma; Praluent injection for heterozygous familial hypercholesterolemia (HoFH) or clinical atherosclerotic cardiovascular disease in adults; REGEN-COV for covid-19; and Kevzara solution for treating rheumatoid arthritis in adults.

In addition, the company offers Inmazeb injection for infection caused by Zaire ebolavirus; ARCALYST injection for cryopyrin-associated periodic syndromes, including familial cold auto-inflammatory syndrome and muckle-wells syndrome; and ZALTRAP injection for intravenous infusion to treat metastatic colorectal cancer; Evkeeza for treatment of HoFH; Ordspono for Follicular lymphoma and Diffuse large B-cell lymphoma; and Veopoz for CD55-deficient protein-losing enteropathy.

Further, it develops product candidates for treating patients with eye, allergic and inflammatory, cardiovascular and metabolic, infectious, and rare diseases; and cancer, pain, and hematologic conditions.

It has collaboration with Mammoth Biosciences, Inc. to research, develop and commercialize in vivo CRISPR-based gene editing therapies for multiple tissues and cell types; and with Sonoma Biotherapeutics, Inc. to discover, develop, and commercialize engineered regulatory T cell therapies.

The company was incorporated in 1988 and is headquartered in Tarrytown, New York.

Regeneron Pharmaceuticals, Inc.
Regeneron Pharmaceuticals logo
CountryUnited States
Founded1988
IPO DateApr 2, 1991
IndustryBiotechnology
SectorHealthcare
Employees15,106
CEOLeonard Schleifer

Contact Details

Address:
777 Old Saw Mill River Road
Tarrytown, New York 10591-6707
United States
Phone914 847 7000
Websiteregeneron.com

Stock Details

Ticker SymbolREGN
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0000872589
CUSIP Number75886F107
ISIN NumberUS75886F1075
Employer ID13-3444607
SIC Code2834

Key Executives

NamePosition
Dr. Leonard S. Schleifer M.D., Ph.D.Co-Founder, President, Chief Executive Officer and Co-Chairman
Dr. George D. Yancopoulos M.D., Ph.D.Co-Founder, President, Chief Scientific Officer and Co-Chairman
Christopher R. Fenimore CPAExecutive Vice President of Finance and Chief Financial Officer
Dr. Andrew J. Murphy Ph.D.Executive Vice President of Research
Daniel P. Van PlewExecutive Vice President and GM of Industrial Operations and Product Supply
Rajesh AhujaSenior Vice President of Quality Assurance and Operations
Bob McCowanSenior Vice President of IT and Chief Information Officer
Ryan CroweSenior Vice President of Investor Relations and Strategic Analysis
Joseph J. LaRosa J.D.Executive Vice President, General Counsel and Secretary
Melissa LoznerSenior Vice President and Chief Compliance Officer

Latest SEC Filings

DateTypeTitle
Aug 6, 2025SCHEDULE 13G/AFiling
Aug 1, 202513F-HRQuarterly report filed by institutional managers, holdings
Aug 1, 202510-QQuarterly Report
Aug 1, 20258-KCurrent Report
Jun 18, 20258-KCurrent Report
Jun 5, 2025SCHEDULE 13G/AFiling
May 2, 202513F-HRQuarterly report filed by institutional managers, holdings
Apr 29, 202510-QQuarterly Report
Apr 29, 20258-KCurrent Report
Apr 29, 2025ARSFiling