secwatch.observer — SEC 8-K summary ====================================== Issuer: BLACK HILLS CORP /SD/ (BKH) CIK: 0001130464 Form: 8-K Filed at: 2025-05-08T23:59:59+00:00 Accession: 0001104659-25-046204 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Black Hills amends ATM sales agreement, resets capacity to $400M ---------------------------------------------------------------- - First Amendment to Equity Distribution Sales Agreement dated May 8, 2025 resets aggregate gross sales price to $400M. - Amendment covers at-the-market offering of common stock using existing shelf registration; same agents and forward purchasers. - Existing Sales Agreement terms remain in effect except for the new $400M limit superseding the prior cap. - Proceeds may be used to repay borrowings under credit facilities where affiliates of the agents are lenders. - Offering is made under base prospectus dated June 16, 2023 and Prospectus Supplement dated May 8, 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1130464/000110465925046204/0001104659-25-046204-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1130464/000110465925046204/tm2514279d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-046204 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer