secwatch.observer — SEC 8-K summary ====================================== Issuer: SM Energy Co (SM) CIK: 0000893538 Form: 8-K Filed at: 2025-12-19T23:59:59+00:00 Accession: 0000893538-25-000167 Event type: m_and_a Sentiment: neutral Materiality: 0.50 Item codes: 5.02, 7.01 LLM model: deepseek-v4-flash:cloud@v2 SM Energy gets HSR early termination for Civitas merger; SVP Knott to depart post-close -------------------------------------------------------------------------------- - HSR Act waiting period terminated early by FTC effective Dec 18, 2025. - Merger with Civitas expected to close in Q1 2026, subject to other conditions. - SVP Business Development and Land Kenneth J. Knott will leave current role upon merger close and serve as advisor. - Knott had been with SM Energy for over 25 years. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/893538/000089353825000167/0000893538-25-000167-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/893538/000089353825000167/sm-20251215.htm HTML page: https://secwatch.observer/filing/0000893538-25-000167 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer