secwatch.observer — SEC 8-K summary ====================================== Issuer: COSTAR GROUP, INC. (CSGP) CIK: 0001057352 Form: 8-K Filed at: 2026-02-13T23:59:59+00:00 Accession: 0001057352-26-000008 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 CoStar amends severance plan, removes director-change clause to avoid activist litigation -------------------------------------------------------------------------------- - Removed the 'director clause' from Change in Control definition in Executive Severance Plan. - Clause was meant to protect management continuity; removed due to threatened proxy contests by Third Point and D.E. Shaw. - Board and Compensation Committee unanimously approved original clause but agreed to removal at management's request. - All other terms of the Amended Severance Plan remain unchanged and in effect. - Company sought to avoid cost and distraction of an opportunistic Delaware lawsuit. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1057352/000105735226000008/0001057352-26-000008-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1057352/000105735226000008/csgp-20260213.htm HTML page: https://secwatch.observer/filing/0001057352-26-000008 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer