secwatch.observer — SEC 8-K summary ====================================== Issuer: DTE ENERGY CO (DTE) CIK: 0000936340 Form: 8-K Filed at: 2025-09-17T23:59:59+00:00 Accession: 0000936340-25-000207 Event type: debt Sentiment: neutral Materiality: 0.55 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 DTE Energy closes $600M sale of 6.25% junior subordinated debentures due 2085 ----------------------------------------------------------------------------- - Closed $600M offering of 6.25% junior subordinated debentures maturing in 2085. - Debentures issued as 2025 Series H under DTE's shelf registration statement (File No. 333-286383). - Debentures are unsecured and rank junior to all existing and future senior debt. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/936340/000093634025000207/0000936340-25-000207-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/936340/000093634025000207/dte-20250917.htm HTML page: https://secwatch.observer/filing/0000936340-25-000207 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer