Omnicom and Interpublic Receive Unconditional Clearance from the European Commission

NEW YORK, Nov. 24, 2025 /PRNewswire/ -- Omnicom Group Inc. ("Omnicom") (NYSE: OMC) and The Interpublic Group of Companies, Inc. ("IPG") (NYSE: IPG) today announced that the European Commission has granted antitrust approval for Omnicom's acquisition of IPG, marking the last regulatory clearance required to complete the transaction. The companies expect to close the transaction by the close of business on Wednesday, creating the world's leading marketing and sales company, built for intelligent growth.

About Omnicom
Omnicom (NYSE: OMC) is a leading provider of data-inspired, creative marketing and sales solutions. Omnicom's iconic agency brands are home to the industry's most innovative communications specialists who are focused on driving intelligent business outcomes for their clients. The company offers a wide range of services in advertising, strategic media planning and buying, precision marketing, retail and digital commerce, branding, experiential, public relations, healthcare marketing and other specialty marketing services to over 5,000 clients in more than 70 countries. For more information, visit www.omnicomgroup.com.

About IPG
IPG (NYSE: IPG) (www.interpublic.com) is a values-based, data-fueled, and creatively driven provider of marketing solutions. Home to some of the world's best-known and most innovative communications specialists, IPG global brands include Acxiom, Craft, FCB, FutureBrand, Golin, Initiative, IPG Health, IPG Mediabrands, Jack Morton, KINESSO, MAGNA, McCann, Mediahub, Momentum, MRM, MullenLowe Global, Octagon, UM, Weber Shandwick and more.

Cautionary Statement Regarding Forward-Looking Statements 

Certain statements in this press release contain forward-looking statements, including statements within the meaning of the Private Securities Litigation Reform Act of 1995. In addition, from time to time, Omnicom or IPG or their representatives have made, or may make, forward-looking statements, orally or in writing. These statements may include statements related to the expected timing of the completion of the transaction, statements about the combined company's goals, intentions and expectations as to future plans, trends, events, results of operations or financial condition, or otherwise, based on current beliefs of Omnicom's and IPG's management as well as assumptions made by, and information currently available to, Omnicom's and IPG's management. Forward-looking statements may be accompanied by words such as "aim," "anticipate," "believe," "plan," "could," "should," "would," "estimate," "expect," "forecast," "future," "guidance," "intend," "may," "will," "possible," "potential," "predict," "project" or similar words, phrases or expressions. These forward-looking statements are subject to various risks and uncertainties, many of which are outside Omnicom's and IPG's control. Therefore, you should not place undue reliance on such statements.

Factors that could cause actual results to differ materially from those in the forward-looking statements include:

• risks relating to the pending merger between Omnicom and IPG, including: that the merger may not be completed in a timely manner or at all, which could result in the termination of the exchange offers and consent solicitations; uncertainties associated with the merger may cause a loss of both companies' management personnel and other key employees, and cause disruptions to both companies' business relationships and a loss of clients; the merger agreement subjects Omnicom and IPG to restrictions on business activities prior to the effective time of the merger; Omnicom and IPG are expected to incur significant costs in connection with the merger and integration; litigation risks relating to the merger; the business and operations of both companies may not be integrated successfully in the expected time frame; the merger may result in a loss of both companies' clients, service providers, vendors, joint venture participants and other business counterparties; and the combined company may fail to realize all or some of the anticipated benefits of the merger or fail to effectively manage its expanded operations;
• adverse economic conditions and disruptions, including geopolitical events, international hostilities, acts of terrorism, public health crises, inflation or stagflation, tariffs and other trade barriers, central bank interest rate policies in countries that comprise Omnicom's and IPG's major markets, labor and supply chain issues affecting the distribution of clients' products, or a disruption in the credit markets;
  
  
• international, national or local economic conditions that could adversely affect Omnicom, IPG or their respective clients;
• losses on media purchases and production costs incurred on behalf of clients;
  
  
• reductions in client spending, a slowdown in client payments or a deterioration or disruption in the credit markets;
• the ability to attract new clients and retain existing clients in the manner anticipated;
  
  
• changes in client marketing and communications services requirements;
  
  
• failure to manage potential conflicts of interest between or among clients;
  
  
• unanticipated changes related to competitive factors in the marketing and communications services industries;
  
  
• unanticipated changes to, or the ability to hire and retain key personnel;
  
  
• currency exchange rate fluctuations;
  
  
• reliance on information technology systems and risks related to cybersecurity incidents;
  
  
• effective management of the risks, challenges and efficiencies presented by utilizing artificial intelligence (AI) technologies and related partnerships;
  
  
• changes in legislation or governmental regulations affecting Omnicom, IPG or their respective clients;
  
  
• risks associated with assumptions made in connection with acquisitions, critical accounting estimates and legal proceedings;
  
  
• risks related to international operations, which are subject to the risks of currency repatriation restrictions, social or political conditions and an evolving regulatory environment in high-growth markets and developing countries;
  
  
• risks related to environmental, social and governance goals and initiatives, including impacts from regulators and other stakeholders, and the impact of factors outside of Omnicom's and IPG's respective control on such goals and initiatives; and
  
  
• other business, financial, operational and legal risks and uncertainties detailed from time to time in Omnicom's and IPG's Securities and Exchange Commission ("SEC") filings.

The foregoing list of factors is not exhaustive. You should carefully consider the foregoing factors and the other risks and uncertainties that may affect Omnicom's and IPG's businesses, including those described in Omnicom's and IPG's respective Annual Reports on Form 10-K and in other documents filed from time to time with the SEC. Forward-looking statements are based on the estimates and opinions of management at the time the statements are made. Except to the extent required by applicable law, neither Omnicom nor IPG undertakes any obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events or otherwise. You are cautioned not to place undue reliance on these forward-looking statements that speak only as of the date hereof.

SOURCE Omnicom Group Inc.