secwatch.observer — SEC 8-K summary ====================================== Issuer: NorthWestern Energy Group, Inc. (NWE) CIK: 0001993004 Form: 8-K Filed at: 2025-08-19T23:59:59+00:00 Accession: 0001993004-25-000130 Event type: m_and_a Sentiment: positive Materiality: 0.85 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Black Hills & NorthWestern to merge in all-stock deal; combined EV ~$15.4B -------------------------------------------------------------------------- - Fixed exchange ratio: 0.98 BKH shares per NWE share; ~4% premium based on March VWAP. - Combined market cap ~$7.8B; BKH shareholders own ~56%, NWE ~44% on fully diluted basis. - Expected to close in 12-15 months pending HSR, state (MT, NE, SD, AR) and FERC approvals, plus shareholder votes. - Brian Bird (NWE CEO) to be CEO of combined company; Linn Evans (BKH CEO) to retire at close. - Merger expected to be accretive to each company's EPS in first full year; long-term EPS growth target 5-7%. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1993004/000199300425000130/0001993004-25-000130-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1993004/000199300425000130/nwe-20250819.htm HTML page: https://secwatch.observer/filing/0001993004-25-000130 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer