0001663758-25-000009.txt : 20251211 0001663758-25-000009.hdr.sgml : 20251211 20251211163049 ACCESSION NUMBER: 0001663758-25-000009 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20251209 FILED AS OF DATE: 20251211 DATE AS OF CHANGE: 20251211 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: McCourt Marion CENTRAL INDEX KEY: 0001663758 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19034 FILM NUMBER: 251565411 MAIL ADDRESS: STREET 1: C/O REGENERON PHARMACEUTICALS, INC. STREET 2: 777 OLD SAW MILL RIVER ROAD CITY: TARRYTOWN STATE: NY ZIP: 10591 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: REGENERON PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0000872589 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 133444607 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 777 OLD SAW MILL RIVER ROAD CITY: TARRYTOWN STATE: NY ZIP: 10591 BUSINESS PHONE: 9148477000 MAIL ADDRESS: STREET 1: 777 OLD SAW MILL RIVER ROAD CITY: TARRYTOWN STATE: NY ZIP: 10591 FORMER COMPANY: FORMER CONFORMED NAME: REGENERON PHARMACEUTICALS INC DATE OF NAME CHANGE: 19930328 4 1 edgardoc.xml PRIMARY DOCUMENT X0508 4 2025-12-09 0 0000872589 REGENERON PHARMACEUTICALS, INC. REGN 0001663758 McCourt Marion 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591 0 1 0 0 EVP Commercial 0 Common Stock 2025-12-09 4 F 0 1021 701.51 D 14349 D Common Stock 197 I By 401(k) Plan /s/ Marion McCourt 2025-12-11