secwatch.observer — SEC 8-K summary ====================================== Issuer: BLACK HILLS CORP /SD/ (BKH) CIK: 0001130464 Form: 8-K Filed at: 2026-08-17T20:34:22+00:00 Accession: 0001193125-26-354167 Event type: m_and_a Sentiment: neutral Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Black Hills-NorthWestern merger advances; NWE Q2 EPS $0.40, closing expected by year-end 2026 -------------------------------------------------------------------------------- - NWE Q2 2026 revenue $392.6M, net income $25.0M, diluted EPS $0.40; H1 revenue $890.2M, EPS $1.43. - Merger terms: each NWE share converts to 0.98 BKH share; all-stock merger of equals. - FERC, Nebraska PSC, and South Dakota PUC approved merger; Montana PSC order pending, closing targeted by year-end 2026. - Shareholders approved merger in April 2026; HSR waiting period expired; NWE incurred $6.7M merger costs in H1 2026. - NWE completed Colstrip Unit 3/4 acquisitions from Avista and Puget on Jan 1, 2026 for $0. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1130464/000119312526354167/0001193125-26-354167-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1130464/000119312526354167/bkh-20260817.htm HTML page: https://secwatch.observer/filing/0001193125-26-354167 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer