{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-048335","form_type":"8-K","ticker":"BKH","cik":"0001130464","company_name":"BLACK HILLS CORP /SD/","filed_at":"2024-04-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:17.390309+00:00","generated_at":"2026-06-03T07:29:00.499936+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Black Hills General Counsel Brian Iverson to retire by Oct 1, 2024; successor search underway","bullets":["Brian Iverson announces retirement as SVP, General Counsel and Chief Compliance Officer.","He will remain in role until successor appointed, no later than October 1, 2024.","Iverson expected to stay for a transition period after successor is named.","No replacement has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-048335","json":"https://secwatch.observer/filing/0000950170-24-048335.json","markdown":"https://secwatch.observer/filing/0000950170-24-048335.md","text":"https://secwatch.observer/filing/0000950170-24-048335.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1130464/000095017024048335/0000950170-24-048335-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1130464/000095017024048335/bkh-20240424.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T07:29:00.499936+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":"bd5ea6299d","claim":"Brian Iverson departed as Senior Vice President, General Counsel and Chief Compliance Officer at BLACK HILLS CORP /SD/.","evidence_excerpt":"On April 24, 2024, Mr. Brian Iverson announced his intention to retire as Senior Vice President, General Counsel and Chief Compliance Officer of Black Hills Corporation.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1130464/000095017024048335/0000950170-24-048335-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"announced his intention to retire"},{"label":"Role","value":"Senior Vice President, General Counsel and Chief Compliance Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}