secwatch.observer — SEC 8-K summary ====================================== Issuer: Tri-State Generation & Transmission Association, Inc. (—) CIK: 0001637880 Form: 8-K Filed at: 2026-04-29T23:59:59+00:00 Accession: 0001637880-26-000022 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Tri-State CAO/CHRO Elda de la Peña to retire Dec 2026 after 29 years -------------------------------------------------------------------- - Elda de la Peña, Chief Administrative Officer and CHRO, notified Tri-State of retirement plans. - Retirement effective December 2026 after more than 29 years of service. - Tri-State will initiate a search for a successor to both roles. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1637880/000163788026000022/0001637880-26-000022-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1637880/000163788026000022/tris-20260427.htm HTML page: https://secwatch.observer/filing/0001637880-26-000022 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer