0001000275-23-000036.txt : 20230810 0001000275-23-000036.hdr.sgml : 20230810 20230810140221 ACCESSION NUMBER: 0001000275-23-000036 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230810 DATE AS OF CHANGE: 20230810 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: 231158495 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: Bassler Bonnie L CENTRAL INDEX KEY: 0001683607 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: REGENERON PHARMACEUTICALS, INC. STREET 2: 777 OLD SAW MILL RIVER ROAD CITY: TARRYTOWN STATE: NY ZIP: 10591 144 1 primary_doc.xml 144 0001683607 XXXXXXXX LIVE 0000872589 REGENERON PHARMACEUTICALS, INC. 000-19034 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591 9148477000 Bassler Bonnie L Director COMMON RBC CAPITAL MARKETS LLC

250 NICOLLET MALL SUITE 1700 Minneapolis MN 55401

853 673017.00 106740572 08/10/2023 NASDAQ COMMON 08/10/2023 STOCK OPTION EXERCISE ISSUER N 853 08/10/2023 CHECK Y SOLD PURSUANT TO A RULE 10B5-1 PLAN ESTABLISHED MAY 11, 2023 08/10/2023 05/11/2023 JEFFREY J KAPALA