{"schema_version":"secwatch.filing_event.v1","accession":"0000936340-25-000207","form_type":"8-K","ticker":"DTE","cik":"0000936340","company_name":"DTE ENERGY CO","filed_at":"2025-09-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.739990+00:00","generated_at":"2026-05-17T06:26:04.137843+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"DTE Energy closes $600M sale of 6.25% junior subordinated debentures due 2085","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0000936340-25-000207","json":"https://secwatch.observer/filing/0000936340-25-000207.json","markdown":"https://secwatch.observer/filing/0000936340-25-000207.md","text":"https://secwatch.observer/filing/0000936340-25-000207.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/936340/000093634025000207/0000936340-25-000207-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/936340/000093634025000207/dte-20250917.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:26:04.137843+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}