On August 19, 2026 Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) reported it will webcast management participation as follows:

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2026 Wells Fargo Healthcare Conference at 8:45 a.m. ET on Wednesday, September 9, 2026
Morgan Stanley 24th Annual Global Healthcare Conference at 1:05 p.m. ET on Monday, September 14, 2026
Bernstein Insights: Healthcare Leaders and Disruptors – 3rd Annual Healthcare Forum at 10:30 a.m. ET on Wednesday, September 23, 2026

The sessions may be accessed from the "Investors & Media" page of Regeneron’s website at View Source Replays and transcripts of the webcasts will be archived on the Company’s website for at least 30 days.

(Press release, Regeneron, AUG 19, 2026, View Source [SID1234670244])