{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-119821","form_type":"8-K","ticker":"BKH","cik":"0001130464","company_name":"BLACK HILLS CORP /SD/","filed_at":"2024-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.744908+00:00","generated_at":"2026-05-30T06:49:09.984762+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Black Hills director Mark Schober to retire at 2025 annual meeting","bullets":["Mark A. Schober will not stand for re-election; retirement effective April 23, 2025.","Schober served 9 years on the Board, including 5 years as Audit Committee Chair.","Retirement is not due to any disagreement with the Company, management, or Board.","No replacements or other director changes announced."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-119821","json":"https://secwatch.observer/filing/0000950170-24-119821.json","markdown":"https://secwatch.observer/filing/0000950170-24-119821.md","text":"https://secwatch.observer/filing/0000950170-24-119821.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1130464/000095017024119821/0000950170-24-119821-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1130464/000095017024119821/bkh-20241028.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T06:49:09.984762+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":[{"claim_id":"5f2e04b859","claim":"Mark A. Schober departed as Director at BLACK HILLS CORP /SD/.","evidence_excerpt":"On October 28, 2024, Mark A. Schober informed the Governance Committee of the Board of Directors of Black Hills Corporation (the “Company”) that he will not seek re-election at the end of his term and will retire at the 2025 Annual Meeting of Shareholders, scheduled to be held on April 23, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1130464/000095017024119821/0000950170-24-119821-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}