secwatch.observer — SEC 8-K summary ====================================== Issuer: DTE ENERGY CO (DTE) CIK: 0000936340 Form: 8-K Filed at: 2026-09-04T21:03:19+00:00 Accession: 0000936340-26-000154 Event type: leadership Sentiment: neutral Materiality: 0.20 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 DTE Energy director David A. Thomas to retire from board effective Sept 3, 2026 ------------------------------------------------------------------------------- - David A. Thomas announced retirement from DTE Energy Board, effective September 3, 2026. - Thomas served 13 years as a director; decision not due to disagreement with management or board. - Retirement follows September 1, 2026 announcement; no replacement named in filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/936340/000093634026000154/0000936340-26-000154-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/936340/000093634026000154/dte-20260901.htm HTML page: https://secwatch.observer/filing/0000936340-26-000154 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer