secwatch.observer — SEC 8-K summary ====================================== Issuer: MAGNITE, INC. (MGNI) CIK: 0001595974 Form: 8-K Filed at: 2025-09-16T23:59:59+00:00 Accession: 0001595974-25-000035 Event type: litigation Sentiment: neutral Materiality: 0.70 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Magnite files antitrust lawsuit against Google over ad tech monopoly, citing April 2025 ruling -------------------------------------------------------------------------------- - Lawsuit filed Sep 16, 2025 in E.D. Virginia seeking financial damages and other remedies. - Based on April 2025 court finding that Google willfully engaged in anticompetitive acts in ad tech. - Magnite alleges Google locked publishers into its ad server and preferenced its own exchange. - Risk factor update warns of possible retaliatory actions by Google, a major partner and competitor. - Magnite (MGNI) represented by Kressin Powers LLC; full complaint available online. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1595974/000159597425000035/0001595974-25-000035-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1595974/000159597425000035/mgni-20250916.htm HTML page: https://secwatch.observer/filing/0001595974-25-000035 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer