0001969223-24-000151.txt : 20240226 0001969223-24-000151.hdr.sgml : 20240226 20240226163444 ACCESSION NUMBER: 0001969223-24-000151 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240226 DATE AS OF CHANGE: 20240226 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: REGENERON PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0000872589 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences 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: 24679487 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: LAROSA JOSEPH J CENTRAL INDEX KEY: 0001238303 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 777 OLD SAW MILL RIVER ROAD CITY: TARRYTOWN STATE: NY ZIP: 10591 144 1 primary_doc.xml 144 0001238303 XXXXXXXX LIVE 0000872589 Regeneron Pharmaceuticals, Inc. 000-19034 777 Old Saw Mill River Road Tarrytown NY 10591 914-847-7000 Joseph LaRosa Officer Common Stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

3000 2970000 107943750 02/26/2024 NASDAQ Common Stock 01/03/2024 Stock Option Exercise Company N 9507 01/03/2024 Stock N Joseph LaRosa

777 Old Saw Mill River Rd Tarrytown NY 10591

Common Stock 02/07/2024 1000 949887 Joseph LaRosa

777 Old Saw Mill River Rd Tarrytown NY 10591

Common Stock 02/22/2024 1000 967537 02/26/2024 /s/ UBS Financial Services Inc, as attorney-in-fact for Joseph LaRosa