Regeneron Pharmaceuticals, Inc. (REGN) — Insider Trading Activity

Regeneron Pharmaceuticals, Inc. (REGN) has 199 insider transactions on record, including 0 open-market purchases and 130 sales by company executives and directors. The most recent transaction was filed on 2026-11-02 by Poon Christine A. The largest single transaction was a sale of $ 108.84M by Schleifer Leonard S.