0001968582-23-000623.txt : 20231107 0001968582-23-000623.hdr.sgml : 20231107 20231107164536 ACCESSION NUMBER: 0001968582-23-000623 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231107 DATE AS OF CHANGE: 20231107 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: 231384729 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: RYAN ARTHUR F CENTRAL INDEX KEY: 0001187443 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: CITIZENS FINANCIAL GROUP, INC STREET 2: 600 WASHINGTON BOULEVARD CITY: STAMFORD STATE: CT ZIP: 06901 144 1 primary_doc.xml 144 0001187443 XXXXXXXX LIVE 0000872589 Regeneron Pharmaceuticals Inc 000-19034 777 Old Saw Mill River Road Tarrytown New York NY 10591 914-847-7000 Arthur Ryan Affiliate Common J.P. Morgan Securities LLC

390 Madison Avenue 6th Floor New York NY 10017

300 249237 107128838 11/07/2023 Nasdaq Common 08/22/2013 Stock award Issuer N 300 08/22/2013 Compensation Y 11/07/2023 08/07/2023 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Arthur Ryan