{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-203783","form_type":"8-K","ticker":"BKH","cik":"0001130464","company_name":"BLACK HILLS CORP /SD/","filed_at":"2025-09-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.410939+00:00","generated_at":"2026-05-17T06:36:12.353779+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Black Hills files NWE audited and Q2 2025 financials for pending all-stock merger","bullets":["NWE H1 2025 net income $98.168M ($1.60 diluted EPS) vs $96.740M ($1.58) in 2024.","NWE Q2 2025 net income $21.228M ($0.35 EPS) down from $31.654M ($0.52) in Q2 2024.","NWE H1 2025 revenue $809.343M (+1.8% YoY); electric $614.951M, gas $194.392M.","Black Hills files unaudited pro forma combined financials (Ex 99.3) for the pending merger.","Supplementary risk factors (Ex 99.4) filed regarding the merger with NorthWestern."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-203783","json":"https://secwatch.observer/filing/0001193125-25-203783.json","markdown":"https://secwatch.observer/filing/0001193125-25-203783.md","text":"https://secwatch.observer/filing/0001193125-25-203783.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/0001193125-25-203783-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1130464/000119312525203783/bkh-20250915.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:36:12.353779+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}