0001973141-24-000090.txt : 20240208 0001973141-24-000090.hdr.sgml : 20240208 20240208165656 ACCESSION NUMBER: 0001973141-24-000090 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240208 DATE AS OF CHANGE: 20240208 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: 24609926 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: Landry Robert E CENTRAL INDEX KEY: 0001585160 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 0001585160 XXXXXXXX LIVE 0000872589 REGENERON PHARMACEUTICALS, INC. 000-19034 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591 9148477000 Landry Robert E Former CFO Common UBS Financial Services, Inc.

1000 Harbor Boulevard Weehawken NJ 07086

6311 5899459.69 107943750 02/08/2024 NASDAQ Common 12/12/2023 Restricted Stock Award Issuer N 3000 12/12/2023 N/A Common 02/08/2024 Exercise of Stock Options Issuer N 3311 02/08/2024 Net Exercise of Stock Option N Robert E. Landry

777 OLD SAW MILL RIVER ROAD Tarrytown NY 10591

Common 02/07/2024 1600 1522826.46 02/08/2024 11/09/2023 /s/ UBS Financial Services Inc, as attorney-in-fact for Robert E. Landry