DTE Energy Files 8-K Report

TL;DR

DTE Energy filed a standard 8-K on 9/17/25, mostly procedural stuff.

AI Summary

On September 17, 2025, DTE Energy Co. filed an 8-K report. The filing primarily concerns other events and financial statements/exhibits, with no specific new material events or transactions detailed in the provided text. The report confirms DTE Energy's principal executive offices are located at One Energy Plaza, Detroit, Michigan.

Why It Matters

This filing serves as a routine update for investors and regulatory bodies, confirming the company's operational and reporting status.

Risk Assessment

Risk Level: low — The filing is a routine 8-K report with no indication of new risks or significant changes.

Key Players & Entities

• DTE Energy Co. (company) — Filer of the 8-K report
• September 17, 2025 (date) — Date of the earliest event reported
• One Energy Plaza, Detroit, Michigan (location) — Principal executive offices address

FAQ

Key Financial Figures

• $600,000,000 — ny ("DTE Energy") completed its sale of $600,000,000 aggregate principal amount of its 2025

Filing Documents

• dte-20250917.htm (8-K) — 31KB
• exhibit41-supplementalinde.htm (EX-4.1) — 148KB
• exhibit51.htm (EX-5.1) — 10KB
• exhibit81.htm (EX-8.1) — 19KB
• dte-20250917_g1.jpg (GRAPHIC) — 6KB
• image.jpg (GRAPHIC) — 4KB
• imagea.jpg (GRAPHIC) — 28KB
• 0000936340-25-000207.txt ( ) — 485KB
• dte-20250917.xsd (EX-101.SCH) — 3KB
• dte-20250917_def.xml (EX-101.DEF) — 18KB
• dte-20250917_lab.xml (EX-101.LAB) — 33KB
• dte-20250917_pre.xml (EX-101.PRE) — 19KB
• dte-20250917_htm.xml (XML) — 6KB

01. Other Events

Item 8.01. Other Events. On September 17, 2025, DTE Energy Company ("DTE Energy") completed its sale of $600,000,000 aggregate principal amount of its 2025 Series H 6.25% Junior Subordinated Debentures due 2085 (the "Debentures"). The Debentures were registered under the Securities Act of 1933, as amended, pursuant to the shelf registration statement on Form S-3 (File No. 333-286383) of DTE Energy. The Debentures are being issued pursuant to the Amended and Restated Indenture, dated as of April 9, 2001, by and between DTE Energy and The Bank of New York Mellon Trust Company, N.A., as successor trustee, as supplemented by a Supplemental Indenture dated as of September 15, 2025. This Current Report on Form 8-K is being filed to report as exhibits certain documents in connection with the sale of the Debentures.

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits 4.1 Supplemental Indenture, dated as of September 15, 2025, to the Amended and Restated Indenture, dated as of April 9, 2001, by and between DTE Energy Company and The Bank of New York Mellon Trust Company, N.A., as successor trustee (2025 Series H). 5.1 Opinion and Consent of Kathrine Lorenz, Esq., Senior Vice President and Chief Legal Officer of DTE Energy Company, relating to the Debentures. 8.1 Opinion and Consent of Hunton Andrews Kurth LLP regarding tax matters. 23.1 Consent of Kathrine Lorenz, Esq., Senior Vice President and Chief Legal Officer of DTE Energy (included in the opinion filed as Exhibit 5.1). 23.2 Consent of Hunton Andrews Kurth LLP (included in the opinion filed as Exhibit 8.1). 104 Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized. Date: September 17, 2025 DTE ENERGY COMPANY (Registrant) /s/Mark C. Rolling Mark C. Rolling Senior Vice President - Finance and Treasurer

View Full Filing

View this 8-K filing on SEC EDGAR