secwatch.observer — SEC 8-K summary ====================================== Issuer: BASIN ELECTRIC POWER COOPERATIVE (—) CIK: 0000720515 Form: 8-K Filed at: 2026-05-12T19:13:41+00:00 Accession: 0001628280-26-034044 Event type: leadership Sentiment: neutral Materiality: 0.15 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Basin Electric appoints Dwight Rossow as District 7 director to replace deceased Mike McQuistion -------------------------------------------------------------------------------- - Dwight Rossow appointed as director representing District 7, Rushmore Electric Power Cooperative. - Rossow fills the unexpired three-year term of Mike McQuistion, who passed away in February 2026. - Term runs until 2028; Rossow also named to Operations & Marketing Committee. - Will receive standard Board cash compensation and is eligible for Board Deferred Compensation Plan. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/720515/000162828026034044/0001628280-26-034044-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/720515/000162828026034044/basinelectricpowercooperat.htm HTML page: https://secwatch.observer/filing/0001628280-26-034044 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer