TARRYTOWN, N.Y., Sept. 28, 2023 (GLOBE NEWSWIRE) — Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that it will report its third quarter 2023 financial and operating results on Thursday, November 2, 2023, before the U.S. financial markets open. The Company will host a conference call and simultaneous webcast at 8:30 AM Eastern Time that day. Conference Call Information Participants may access the conference call live via webcast on the ’Investors and Media’ page of Regeneron’s website at https://investor.regeneron.com. To participate via telephone, please register in advance at this link. Upon registration, all telephone participants will receive a confirmation email detailing how to join the conference call, including the dial-in number along with a unique passcode and registrant ID that can be used to access the call. A replay and transcript of the conference call and webcast will be archived on the Company’s website for at least 30 days. About Regeneron Regeneron is a leading biotechnology company that invents, develops, and commercializes life-transforming medicines for people with serious diseases. Founded and led for 35 years by physician-scientists, Regeneron’s unique ability to repeatedly and consistently translate science into medicine has led to numerous FDA-approved treatments and product candidates in development, almost all of which were homegrown in Regeneron’s laboratories. Regeneron’s medicines and pipeline are designed to help patients with eye diseases, allergic and inflammatory diseases, cancer, cardiovascular and metabolic diseases, hematologic conditions, infectious diseases, and rare diseases. Regeneron is accelerating and improving the traditional drug development process through its proprietary VelociSuite® technologies, such as VelocImmune®, which uses unique genetically humanized mice to produce optimized fully human antibodies and bispecific antibodies, and through ambitious research initiatives such as the Regeneron Genetics Center®, which is conducting one of the largest genetics sequencing efforts in the world. For additional information about Regeneron, please visit www.regeneron.com or follow Regeneron on LinkedIn. Contact Information: Investor Relations Ryan Crowe 914.847.8790 ryan.crowe@regeneron.com Corporate Communications Christina Chan 914.847.8827 christina.chan@regeneron.com