secwatch.observer — SEC 8-K summary ====================================== Issuer: CME GROUP INC. (CME) CIK: 0001156375 Form: 8-K Filed at: 2026-09-25T20:08:16+00:00 Accession: 0001156375-26-000060 Event type: other_material Sentiment: neutral Materiality: 0.12 Item codes: 5.03, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 CME Group files certificate eliminating Series G Non-Voting Convertible Preferred Stock with no shares outstanding -------------------------------------------------------------------------------- - CME Group filed a certificate of elimination with Delaware's Secretary of State on September 24, 2026, removing all Series G Non-Voting Convertible Preferred Stock terms from its charter. - No shares of the Series G Preferred Stock were issued or outstanding at the time the certificate of elimination was filed. - The certificate of elimination is attached as Exhibit 3.1, and cover page XBRL data is tagged as Exhibit 104. - The filing is signed by Lynne Fitzpatrick, Senior Managing Director, President and Chief Financial Officer, dated September 25, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1156375/000115637526000060/0001156375-26-000060-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1156375/000115637526000060/cme-20260924.htm HTML page: https://secwatch.observer/filing/0001156375-26-000060 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer