OMCOmnicom Group

1. Oct 6, 2026On October 1, 2026, after a distinguished career including more than 25 years at Omnicom Group Inc. (the “Company”), Andrew Castellaneta retired from his role as the Company’s Senior Vice President and Chief Accounting Officer, effective immediately.Director or officer change · Form 8-K
2. Mar 2, 2026U.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 …Material agreement entered · Form 8-K
3. Feb 18, 2026Omnicom Announces $5 Billion Share Repurchase Program and Entry into $2.5 Billion of Accelerated Share Repurchase Arrangements.Earnings release · press release
4. Jan 29, 2026On January 28, 2026, the shareholders of Omnicom Group Inc. (the “Company”) approved the Omnicom 2026 Incentive Award Plan (the “Plan”)Director or officer change · Form 8-K
5. Dec 2, 2025(“Omnicom”) previously announced that its merger with The Interpublic Group of Companies, Inc. (“IPG”) closed on November 26, 2025.Material agreement entered · Form 8-K
6. Nov 26, 2025On August 11, 2025, Omnicom Group Inc. (“Omnicom”) commenced offers to exchange all outstanding notes issued by The Interpublic Group of Companies, Inc. (“IPG”) for up to $2.95 billion aggregate principal amount of new senior notes to be issued by Omnicom.Other event · Form 8-K
7. Nov 26, 2025On 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”) …Material agreement entered · Form 8-K

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.