secwatch.observer — SEC 8-K summary ====================================== Issuer: Mediaco Holding Inc. (MDIA) CIK: 0001784254 Form: 8-K Filed at: 2026-10-01T20:00:03+00:00 Accession: 0001784254-26-000040 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4.1-flash:cloud@v2 MediaCo director Andrew Glaze resigns from board effective Sept 25, 2026; no successor named -------------------------------------------------------------------------------- - Andrew Glaze notified MediaCo Holding's board on September 25, 2026 of his resignation as a director and from all committees thereof, effective immediately. - The filing gives no reason for the departure and does not indicate whether it followed a disagreement or other dispute. - No replacement director, interim appointee, or plan to fill the vacant seat was disclosed. - The report is signed by Roberto Castro as Interim Chief Financial Officer and Treasurer, a role the filing shows is being held on an interim basis. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1784254/000178425426000040/0001784254-26-000040-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1784254/000178425426000040/mdia-20260925.htm HTML page: https://secwatch.observer/filing/0001784254-26-000040 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer