News & Events

Regulation FD Disclosure. On April 28, 2026, Omnicom hosted an earnings call and posted on its website a related investor presentation in connection with publishing its financial results for the three months ended March 31, 2026. A copy of the presentation is furnished as Exhibit 99.2 to this report and is incorporated by reference herein in its entirety. The information under Items 2.02 and 7.01 above (including Exhibits 99.1 and 99.2 hereto) is being furnished and shall not be deemed “filed…

Results of Operations and Financial Condition. On April 28, 2026, Omnicom Group Inc. ("Omnicom," the "Company," "we," "our" or "us") published an earnings release reporting its financial results for the three months ended March 31, 2026. A copy of the earnings release is furnished as Exhibit 99.1 to this report and is incorporated by reference herein in its entirety.

shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Non-GAAP Financial Measures We present financial measures determined in accordance…

Entry into a Material Definitive Agreement. U.S. Dollar-Denominated Notes Offering On March 2, 2026, Omnicom Group Inc. (the “Company”) closed its public offering of $400 million aggregate principal amount of 4.200% Senior Notes due 2029 (the “2029 Notes”), $700 million aggregate principal amount of 5.000% Senior Notes due 2033 (the “2033 Notes”) and $600 million aggregate principal amount of 5.300% Senior Notes due 2036 (the “2036 Notes,” and together with the 2029 Notes and the 2033 Notes,…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information contained in

Results of Operations and Financial Condition. On February 18, 2026, Omnicom Group Inc. ("Omnicom," the "Company," "we," "our" or "us") published an earnings release reporting its financial results for the three months and year ended December 31, 2025. A copy of the earnings release is furnished as Exhibit 99.1 to this report and is incorporated by reference herein in its entirety.

Regulation FD Disclosure. On February 18, 2026, Omnicom hosted an earnings call and posted on its website a related investor presentation in connection with publishing its financial results for the three months and year ended December 31, 2025. A copy of the presentation is furnished as Exhibit 99.2 to this report and is incorporated by reference herein in its entirety. On February 18, 2026, Omnicom issued a press release announcing that its Board of Directors approved a $5.0 billion share re…

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. (e) On January 28, 2026, the shareholders of Omnicom Group Inc. (the “Company”) approved the Omnicom 2026 Incentive Award Plan (the “Plan”). A more detailed description of the Plan is available in the Company’s definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on December 22, 2025 (the “Proxy Statement”) u…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information contained in

Entry into a Material Definitive Agreement. Exchange Offers and Consent Solicitations Omnicom Group Inc. (“Omnicom”) previously announced that its merger with The Interpublic Group of Companies, Inc. (“IPG”) closed on November 26, 2025. On December 2, 2025, Omnicom completed its previously announced (a) offers to exchange (collectively, the “Exchange Offers”) up to $2.95 billion aggregate principal amount of Existing IPG Notes (as defined below) issued by IPG, for (1) New Omnicom Notes (as de…

shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Forward-Looking Statements Certain statements in this Current Report on Form 8-K co…

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Director Appointments On the Closing Date, the Board of Directors (the “Board”) of Omnicom increased the size of the Board from 11 directors to 14 directors and elected Philippe Krakowsky, Patrick Q. Moore and E. Lee Wyatt Jr. (collectively, the “New Directors” and each, a “New Director”) as directors of Omnicom to fill the vacancies created by suc…

Material Modifications to Rights of Security Holders. The information set forth in

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Entry into a Material Definitive Agreement. On November 26, 2025, the Company entered into a Fourth Amended and Restated Five Year Credit Agreement (the “Credit Agreement Amendment”), which amended and restated the Company’s Third Amended and Restated Five Year Credit Agreement dated as of June 2, 2023 (as previously amended, the “Existing Credit Agreement”), with the lenders named therein (the “Lenders”), Citibank, N.A., BofA Securities, Inc., JPMorgan Chase Bank, N.A., and Wells Fargo Secur…

Completion of Acquisition or Disposition of Assets. As described in the introductory note, on the Closing Date, pursuant to the terms and conditions of the Merger Agreement, the Merger was consummated. The Merger Upon the effective time of the Merger (the “Effective Time”), each share of common stock, par value $0.10 per share, of IPG (the “IPG common stock”) issued and outstanding immediately prior to the Effective Time (other than certain excluded shares) converted into the right to receive…

Other Events. As previously disclosed, Omnicom Group Inc., a New York corporation (“Omnicom”), entered into an Agreement and Plan of Merger (the “merger agreement”), dated as of December 8, 2024, with The Interpublic Group of Companies, Inc., a Delaware corporation (“IPG”), and EXT Subsidiary Inc., a Delaware corporation and a direct wholly owned subsidiary of Omnicom (“Merger Sub”). The merger agreement provides that, upon the terms and subject to the conditions set forth therein, Merger Sub…

is not deemed an admission as to the materiality of any information that is required to be disclosed solely by Regulation FD. Forward-Looking Statements. Certain statements in this Current Report on Form 8-K constitute forward-looking statements, including statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements may be accompanied by words such as “aim,” “anticipate,” “believe,” “plan,” “could,” “should,” “would,” “estimate,” “expect,”…

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Michael J. O’Brien has notified Omnicom Group Inc. (the “Company”) that he has finalized his plans to step down from his role as the Company’s Executive Vice President, General Counsel and Secretary to spend more time with his family and pursue personal interests. Effective December 31, 2022, Mr. O’Brien is transitioning to an advisory role with th…