Omnicom Group(OMC) - 2023 Q4 - Annual Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 Commission File Number: 1-10551 OMNICOM GROUP INC. (Exact name of registrant as specified in its charter) New York 13-1514814 (State or other jurisdiction of incorporation or organization) 280 Park Avenue, New York, NY 10017 (Address of principal executive offices) (Zip Code) Indicate by check mark ...