0001950047-23-003620.txt : 20230901 0001950047-23-003620.hdr.sgml : 20230901 20230901161416 ACCESSION NUMBER: 0001950047-23-003620 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230901 DATE AS OF CHANGE: 20230901 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-19034 FILM NUMBER: 231232685 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: McCourt Marion CENTRAL INDEX KEY: 0001663758 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O AXOVANT SCIENCES, INC. STREET 2: 320 WEST 37TH STREET, 5TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10018 144 1 primary_doc.xml 144 0001663758 XXXXXXXX LIVE 0000872589 REGENERON PHARMACEUTICALS, INC. 000-19034 777 Old Saw Mill River Road Tarrytown NY 10591 (914) 847-7000 MARION E MCCOURT Officer Common E*TRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

250 208637.50 108558718 09/01/2023 NASDAQ Common 02/12/2023 Restricted Stock Issuer N 250 02/12/2023 Not Applicable N MARION E MCCOURT

777 Old Saw Mill River Road Tarrytown NY 10591

Common 08/01/2023 250 186165.00 MARION E MCCOURT

777 Old Saw Mill River Road Tarrytown NY 10591

Common 07/03/2023 250 177522.50 09/01/2023 02/16/2023 MARION E MCCOURT