0001950047-23-000386.txt : 20230504 0001950047-23-000386.hdr.sgml : 20230504 20230504160854 ACCESSION NUMBER: 0001950047-23-000386 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230504 DATE AS OF CHANGE: 20230504 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Merck & Co., Inc. CENTRAL INDEX KEY: 0000310158 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 221918501 STATE OF INCORPORATION: NJ FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-06571 FILM NUMBER: 23888727 BUSINESS ADDRESS: STREET 1: 2000 GALLOPING HILL ROAD CITY: KENILWORTH STATE: NJ ZIP: 07033 BUSINESS PHONE: 908-740-4000 MAIL ADDRESS: STREET 1: 2000 GALLOPING HILL ROAD CITY: KENILWORTH STATE: NJ ZIP: 07033 FORMER COMPANY: FORMER CONFORMED NAME: Merck & Co. Inc. DATE OF NAME CHANGE: 20091103 FORMER COMPANY: FORMER CONFORMED NAME: SCHERING PLOUGH CORP DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Karachun Rita A CENTRAL INDEX KEY: 0001601572 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 2000 GALLOPING HILL ROAD CITY: KENILWORTH STATE: NJ ZIP: 07033 144 1 primary_doc.xml 144 0001601572 XXXXXXXX LIVE 0000310158 MERCK & CO. INC. 001-06571 126 East Lincoln Avenue Rahway NJ 07065 908-740-4000 RITA A. KARACHUN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

15875 1865842.73 2538592467 05/04/2023 NYSE Common 05/04/2023 Exercise of Options under an Issuer S-8 Registered Plan Issuer N 15875 05/04/2023 Cash Y 05/04/2023 /s/ Rita A. Karachun