secwatch.observer — SEC 8-K summary ====================================== Issuer: NorthWestern Energy Group, Inc. (NWE) CIK: 0001993004 Form: 8-K Filed at: 2026-04-03T23:59:59+00:00 Accession: 0001993004-26-000026 Event type: m_and_a Sentiment: positive Materiality: 0.75 Item codes: 5.07, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NorthWestern shareholders approve merger with Black Hills; Bright Horizon Energy to be formed -------------------------------------------------------------------------------- - 52.4M shares voted for merger adoption (99.9% of votes cast); 85% of outstanding shares participated. - Combined company named Bright Horizon Energy Corporation, serving customers across eight states. - Merger remains subject to HSR, FERC, and state approvals in MT, NE, SD; closing expected H2 2026. - Advisory vote on merger-related executive compensation approved with 49.4M votes in favor. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1993004/000199300426000026/0001993004-26-000026-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1993004/000199300426000026/nwe-20260402.htm HTML page: https://secwatch.observer/filing/0001993004-26-000026 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer