secwatch.observer — SEC 8-K summary ====================================== Issuer: DTE ENERGY CO (DTE) CIK: 0000936340 Form: 8-K Filed at: 2026-06-18T20:18:28+00:00 Accession: 0000936340-26-000126 Event type: debt Sentiment: neutral Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 DTE Energy sells $1B of 6.200% Junior Subordinated Debentures due 2058 ---------------------------------------------------------------------- - $1,000,000,000 aggregate principal amount of 6.200% Fixed-to-Fixed Reset Rate Junior Subordinated Debentures due 2058. - Debentures issued under shelf registration statement on Form S-3 (File No. 333-286383). - Sale completed on June 18, 2026. - Issued pursuant to Amended and Restated Indenture dated April 9, 2001, with Bank of New York Mellon as trustee. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/936340/000093634026000126/0000936340-26-000126-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/936340/000093634026000126/dte-20260618.htm HTML page: https://secwatch.observer/filing/0000936340-26-000126 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer