{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-109815","form_type":"8-K","ticker":"BKH","cik":"0001130464","company_name":"BLACK HILLS CORP /SD/","filed_at":"2021-08-26T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.234819+00:00","generated_at":"2026-06-29T07:28:41.085129+00:00","sec_items":["1.01","8.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Black Hills issues $600M of 1.037% Notes due 2024; proceeds to repay term loan","bullets":["Issued $600M aggregate principal of 1.037% Notes due August 23, 2024.","Net proceeds of ~$597.9M after original issue discount and underwriting discounts.","Repayment of outstanding term loan under Credit Agreement dated Feb 24, 2021; remainder for general corporate purposes.","Notes are unsecured senior obligations, rank equally with existing and future unsecured unsubordinated debt.","Interest payable semi-annually on Feb 23 and Aug 23 starting Feb 23, 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-109815","json":"https://secwatch.observer/filing/0001104659-21-109815.json","markdown":"https://secwatch.observer/filing/0001104659-21-109815.md","text":"https://secwatch.observer/filing/0001104659-21-109815.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1130464/000110465921109815/0001104659-21-109815-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1130464/000110465921109815/tm2125215d4_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T07:28:41.085129+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"}