Rosen Law Firm, a global investor rights law firm, announces that a shareholder filed a class action on behalf of purchasers of securities of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) between November 2, 2023 and October 30, 2024. Regeneron describes itself as a “biotechnology company that designs products for eye diseases, allergic and inflammatory diseases, cancer, cardiovascular and metabolic diseases, among others.”...