Welcome to our dedicated page for The Interpublic Group SEC filings (Ticker: IPG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page aggregates historical SEC filings for The Interpublic Group of Companies, Inc. (formerly NYSE: IPG), an advertising and marketing solutions company that became a direct wholly owned subsidiary of Omnicom Group Inc. after a merger completed on November 26, 2025. These filings document Interpublic’s regulatory history as a standalone public company and the steps involved in its acquisition and transition off the public markets.
Key merger-related filings include a Form 8-K dated November 26, 2025, which reports the completion of the merger between Interpublic and a wholly owned Omnicom subsidiary and explains that each share of Interpublic common stock was converted into the right to receive Omnicom common stock under the agreed exchange ratio. The same filing describes Interpublic’s request to delist its common stock from the New York Stock Exchange and its intention to terminate registration under the Securities Exchange Act of 1934.
A Form 25 filed by the New York Stock Exchange on November 28, 2025 provides the official notification of removal of Interpublic’s common stock from listing and registration under Section 12(b). This is followed by a Form 15 filed on December 8, 2025, in which Interpublic certifies the termination of registration of its common stock under Section 12(g) and the suspension of its duty to file periodic reports under Sections 13 and 15(d). The Form 15 notes that Interpublic survived the merger as a direct wholly owned subsidiary of Omnicom.
Additional Forms 8-K in 2025 describe related matters such as Omnicom’s exchange offers for Interpublic’s outstanding senior notes, the Thirteenth Supplemental Indenture amending covenants in those notes, and early participation and extension results for the exchange offers. Together, these filings show how Interpublic’s capital structure and reporting obligations were adjusted in connection with the merger.
On Stock Titan, these filings are presented with AI-powered summaries that highlight the main points of each document, such as the nature of material events disclosed in Forms 8-K, the implications of the Form 25 delisting notice, and the effect of the Form 15 deregistration. Users can quickly understand how Interpublic’s status changed from an independent S&P 500 registrant to a wholly owned subsidiary of Omnicom, while still having access to the underlying EDGAR documents for detailed review.
The Interpublic Group of Companies (IPG) reported that, together with Omnicom, it issued a joint press release announcing the status of Omnicom’s exchange offers for IPG’s existing senior notes. The release provides the principal amounts of notes validly tendered and not withdrawn as of 5:00 p.m. New York City time on October 29, 2025.
The companies also announced that Omnicom extended the exchange offers’ expiration from 5:00 p.m. New York City time on October 31, 2025 to 5:00 p.m. New York City time on November 28, 2025. Full details are included in Exhibit 99.1 to the filing.
Interpublic Group of Companies, Inc. (IPG) filed an 8-K noting a press release dated September 30, 2025 that relates to exchange offers and consent solicitations involving IPG and Omnicom. The filing indicates the press release is included as interactive data within the Inline XBRL cover page. Beyond the date and the topic, the filing provides no further transactional terms, financial figures, or timing details.
The company filed an 8-K reporting a material event: a press release dated September 9, 2025 concerning Exchange Offers and Consent Solicitations involving The Interpublic Group of Companies, Inc. and Omnicom. The filing notes a Cover Page Interactive Data File is embedded within the Inline XBRL document. The form is signed by Andrew Bonzani, Executive Vice President and General Counsel. No financial results, transaction terms, timelines, or participant counts are disclosed in the provided text.
The Interpublic Group of Companies, Inc. filed an 8-K reporting a material event: a Thirteenth Supplemental Indenture dated August 22, 2025 between IPG and U.S. Bank Trust Company, National Association, that specifically relates to IPG's 4.650% Senior Notes due 2028, 4.750% Senior Notes due 2030, 2.400% Senior Notes due 2031, 5.375% Senior Notes due 2033, 3.375% Senior Notes due 2041, and 5.400% Senior Notes due 2048. The filing also references a press release dated August 25, 2025 by IPG and Omnicom related to Exchange Offers and Consent Solicitations. The cover page interactive data file is embedded in the Inline XBRL document. The filing is signed by Andrew Bonzani, Executive Vice President and General Counsel.
The Interpublic Group disclosed that Omnicom commenced exchange offers to exchange all outstanding senior notes issued by IPG for up to $2.95 billion aggregate principal amount of new notes to be issued by Omnicom and cash in connection with Omnicom's pending acquisition of IPG under the merger agreement dated December 8, 2024. Concurrently, Omnicom, on behalf of IPG, is soliciting consents to amend the indentures governing the existing IPG notes to eliminate certain covenants, restrictive provisions and events of default and to modify other provisions.
The Exchange Offers and Consent Solicitations are being made pursuant to a confidential offering memorandum and consent solicitation statement and are conditioned on the completion of the Merger; only eligible holders may receive the confidential materials or tender notes. The filing incorporates the related press release as Exhibit 99.1 and includes customary forward-looking statements and a non-exhaustive list of risks, including regulatory approval, integration and client retention risks, transaction costs, litigation, economic and geopolitical disruptions, cybersecurity and AI-related risks, and the ultimate outcome of the Exchange Offers and Consent Solicitations.
State Street Corporation reports a passive ownership stake in Interpublic Group of Companies (IPG). The filing discloses beneficial ownership of 28,138,417 shares, representing 7.6% of the class. State Street reports shared voting power of 22,060,728 shares and shared dispositive power of 28,136,955 shares, and lists several State Street Global Advisors entities as relevant subsidiaries. The filer certifies the shares are held in the ordinary course of business and not to change or influence control of the issuer.
The Interpublic Group of Companies (NYSE: IPG) filed an 8-K report announcing a significant corporate event involving a joint press release with Omnicom Group issued on June 23, 2025. The filing was signed by Executive Vice President and General Counsel Andrew Bonzani.
Key points from the filing:
- The filing references a joint press release between two major advertising holding companies - IPG and Omnicom Group
- The actual content of the joint announcement is contained in Exhibit 99.1 (not provided in this filing)
- The filing includes a Cover Page Interactive Data File formatted as inline XBRL (Exhibit 104)
While the specific details of the joint announcement are not disclosed in the main filing, the collaboration between these two major advertising and marketing services companies could signal significant industry developments, potential strategic partnerships, or other material business changes that investors should monitor closely.