secwatch.observer — SEC 8-K summary ====================================== Issuer: Tri-State Generation & Transmission Association, Inc. (—) CIK: 0001637880 Form: 8-K Filed at: 2026-09-23T21:30:45+00:00 Accession: 0001637880-26-000044 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Tri-State certifies Amy Miller as board director representing Wheatland REA --------------------------------------------------------------------------- - On Sept 22, 2026, Tri-State certified election of Amy Miller by member Wheatland Rural Electric Association. - Miller represents Wheatland on Tri-State's Board of Directors. - She is expected to serve on the External Affairs-Member Relations Committee. - No financial, operational, or strategic changes disclosed in the filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1637880/000163788026000044/0001637880-26-000044-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1637880/000163788026000044/tris-20260922.htm HTML page: https://secwatch.observer/filing/0001637880-26-000044 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer