0001883850-23-000069.txt : 20230517 0001883850-23-000069.hdr.sgml : 20230517 20230517161008 ACCESSION NUMBER: 0001883850-23-000069 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230515 FILED AS OF DATE: 20230517 DATE AS OF CHANGE: 20230517 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SCHLEIFER LEONARD S CENTRAL INDEX KEY: 0001218629 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19034 FILM NUMBER: 23931785 MAIL ADDRESS: STREET 1: 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] IRS NUMBER: 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 X0407 4 2023-05-15 0 0000872589 REGENERON PHARMACEUTICALS, INC. REGN 0001218629 SCHLEIFER LEONARD S 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591 1 1 0 0 President & CEO 0 Common Stock 2023-05-15 4 G 0 53807 0.0 D 0 I 2021 GRAT Common Stock 2023-05-15 4 G 0 53807 0.0 A 64985 I By Trust Common Stock 362115 D Common Stock 250000 I 2023 GRAT Common Stock 5916 I By 401(k) Plan /s/**Leonard S. Schleifer 2023-05-17