1、As filed with the Securities and Exchange Commission on February 24,2023UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON,D.C.20549_FORM 10-K(MARK ONE)Annual Report Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934For the Fiscal Year Ended December 31,2022ORTransition Rep
2、ort Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934For the transition period from to Commission File No.1-6571Merck&Co.,Inc.126 East Lincoln AvenueRahwayNew Jersey07065(908)740-4000New Jersey22-1918501(State or other jurisdiction of incorporation)(I.R.S Employer Identification
3、No.)Securities Registered pursuant to Section 12(b)of the Act:Title of Each ClassTrading Symbol(s)Name of Each Exchange on which RegisteredCommon Stock($0.50 par value)MRKNew York Stock Exchange0.500%Notes due 2024MRK 24New York Stock Exchange1.875%Notes due 2026MRK/26New York Stock Exchange2.500%No
4、tes due 2034MRK/34New York Stock Exchange1.375%Notes due 2036MRK 36ANew York Stock ExchangeIndicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes No Indicate by check mark if the registrant is not required to file reports pursuant to
5、 Section 13 or Section 15(d)of the Act.Yes No Indicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for such shorter periodthat the registrant was required to file such
6、 reports),and(2)has been subject to such filing requirements for the past 90 days.Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T(232.405 of this chapter)during the preceding