UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-10551 OMNICOM GROUP INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (IRS Employer Identification N ...

Omnicom Group Inc. (NYSE:OMC) Q3 2023 Earnings Conference Call October 18, 2023 4:30 PM ET Company Participants Gregory Lundberg - Senior Vice President, Investor Relations John Wren - Chairman and Chief Executive Officer Phil Angelastro - Executive Vice President and Chief Financial Officer Conference Call Participants Benjamin Swinburne - Morgan Stanley Steven Cahall - Wells Fargo Tim Nollen - Macquarie David Karnovsky - JPMorgan Michael Nathanson - MoffettNathanson Craig Huber - Huber Research Partners O ...

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-10551 OMNICOM GROUP INC. (Exact name of registrant as specified in its charter) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2023 (State or other jurisdiction of incorporation or organization) (IRS Employer Identification No.) 2 ...

Omnicom Group Inc (NYSE:OMC) Q2 2023 Earnings Conference Call July 18, 2023 4:30 PM ET Company Participants Gregory Lundberg - Senior Vice President, Investor Relations John Wren - Chairman and Chief Executive Officer Phil Angelastro - Executive Vice President and Chief Financial Officer Conference Call Participants Michael Nathanson - MoffettNathanson David Karnovsky - J.P. Morgan Ben Swinburne - Morgan Stanley Steven Cahall - Wells Fargo Tim Nollen - Macquarie Craig Huber - Huber Research Jason Bazinet - ...

| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | |--------------------------------------------------------------------------------|-------|-------|-------|-------------|-------------------------------------------------------------|-------------------------------------------------------------|-------|-------------|-------| | Operating expenses: | 2023 | | | 2023 C$ (e) | 2022 | 2023 | | 2023 C$ (e) | 2022 | | Salary and related service costs | | | | | $ 1,772.0 $ 1,782.2 $ 1,800.8 $ 3,550.0 $ 3, ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-10551 OMNICOM GROUP INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (IRS Employer Identification No.) ...

2023 First Quarter – 5.2% organic revenue growth First Quarter Highlights – Broad-based growth across disciplines and geographies Business update – Leading Generative AI partnership with Microsoft for integration of latest OpenAI GPT models within Omni, our data and insights platform across all Omnicom disciplines – 13.5% Non-GAAP adjusted operating income margin | --- | |----------------------------------------------------------------------| | | | – $280 million net share repurchases in the first quarter o ...

Omnicom Group Inc. (NYSE:OMC) Q1 2023 Earnings Conference Call April 18, 2023 4:30 PM ET Company Participants Gregory Lundberg - Senior Vice President, Investor Relations John Wren - Chairman and Chief Executive Officer Phil Angelastro - Executive Vice President and Chief Financial Officer Conference Call Participants David Karnovsky - JPMorgan Ben Swinburne - Morgan Stanley Tim Nollen - Macquarie Steven Cahall - Wells Fargo Jason Bazinet - Citi Craig Huber - Huber Research Partners Operator Good afternoon ...

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, 2022 Commission File Number: 1-10551 OMNICOM GROUP INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) New York 13-1514814 (I.R.S. Employer Identification No.) 280 Park Avenue, New York, NY 10017 (Address of principal executive offic ...

Omnicom Group Inc. (NYSE:OMC) Q4 2022 Earnings Conference Call February 7, 2023 4:30 PM ET Company Participants Gregory Lundberg - Senior Vice President, Investor Relations John Wren - Chairman & Chief Executive Officer Phil Angelastro - EVP & Chief Financial Officer Conference Call Participants Steven Cahall - Wells Fargo David Karnovsky - JPMorgan Ben Swinburne - Morgan Stanley Michael Nathanson - MoffettNathanson LLC Tim Nollen - Macquarie Research Jason Bazinet - Citigroup Craig Huber - Huber Researc ...