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DTE ENERGY CO

For the period ended Sep 30, 2025. Filed Oct 30, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Oct 30, 2025

DTE$138.35+2.4%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Exhibit NumberDescriptionDTEEnergyDTEElectric
(i) Exhibits filed herewith:
4.1Fifty-Sixth Supplemental Indenture dated as of September 1, 2025, to Indenture of Mortgage and Deed of Trust, dated as of March 1, 1944, between DTE Gas Company and Citibank, N.A., trustee (2025 Series E, F and G)X
4.2Supplemental Indenture dated as of September 1, 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 I)X
10.1Sixth Amendment to the DTE Energy Company Executive Supplemental Retirement Plan (Amended and Restated Effective January 1, 2005) dated as of October 28, 2025X
31.1Chief Executive Officer Section 302 Form 10-Q Certification of Periodic ReportX
31.2Chief Financial Officer Section 302 Form 10-Q Certification of Periodic ReportX
31.3Chief Executive Officer Section 302 Form 10-Q Certification of Periodic ReportX
31.4Chief Financial Officer Section 302 Form 10-Q Certification of Periodic ReportX
101.INSXBRL Instance Document - The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.XX
101.SCHXBRL Taxonomy Extension SchemaXX
101.CALXBRL Taxonomy Extension Calculation LinkbaseXX
101.DEFXBRL Taxonomy Extension Definition DatabaseXX
101.LABXBRL Taxonomy Extension Label LinkbaseXX
101.PREXBRL Taxonomy Extension Presentation LinkbaseXX
(ii) Exhibits furnished herewith:
32.1Chief Executive Officer Section 906 Form 10-Q Certification of Periodic ReportX
32.2Chief Financial Officer Section 906 Form 10-Q Certification of Periodic ReportX
32.3Chief Executive Officer Section 906 Form 10-Q Certification of Periodic ReportX
32.4Chief Financial Officer Section 906 Form 10-Q Certification of Periodic ReportX
(iii) Exhibit incorporated by reference:
4.3Supplemental 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 (incorporated herein by reference to Exhibit 4.1 to DTE Energy’s Current Report on Form 8-K filed September 17, 2025) (2025 Series H)X
10.2Amendment 1 to DTE Energy Company Executive Severance Allowance Plan (Exhibit 10.1 to DTE Energy Company’s Current Report on Form 8-K filed on September 16, 2025)X
10.3Form of Change in Control Severance Agreement, dated as of September 11, 2025, between DTE Energy Company and each of Diane M. Antishin, Joi M. Harris, Trevor F. Lauer, Kathrine M. Lorenz, Gerardo Norcia, Matthew T. Paul, Robert A. Richard, David Ruud and Mark W. Stiers (Exhibit 10.2 to DTE Energy Company’s Current Report on Form 8-K filed on September 16, 2025)X
10.4Form of Change in Control Severance Agreement, dated as of September 11, 2025, between DTE Energy Company and Lisa A. Muschong (Exhibit 10.3 to DTE Energy Company’s Current Report on Form 8-K filed on September 16, 2025)X
Exhibit NumberDescriptionDTEEnergyDTEElectric
10.5Form of Change in Control Severance Agreement, dated as of September 11, 2025, between DTE Energy Company and Tracy J. Myrick (Exhibit 10.4 to DTE Energy Company’s Current Report on Form 8-K filed on September 16, 2025)X
10.6Form of Indemnification Agreement between DTE Energy Company and each Executive Officer and non-employee Director (Exhibit 10.5 to DTE Energy Company’s Current Report on Form 8-K filed on September 16, 2025)X
10.7Sixth Amended and Restated Five-Year Credit Agreement, dated as of October 22, 2025, by and among DTE Energy Company, the lenders party thereto, and Citibank, N.A., as Administrative Agent (Exhibit 10.1 to DTE Energy Company’s Current Report on Form 8-K filed on October 28, 2025)X
10.8Sixth Amended and Restated Five-Year Credit Agreement, dated as of October 22, 2025, by and among DTE Electric Company, the lenders party thereto, and Citibank, N.A., as Administrative Agent (Exhibit 10.2 to DTE Energy Company’s and DTE Electric Company’s Current Report on Form 8-K filed on October 28, 2025)XX
10.9Sixth Amended and Restated Five-Year Credit Agreement, dated as of October 22, 2025, by and among DTE Gas Company, the lenders party thereto, and Citibank, N.A., as Administrative Agent (Exhibit 10.3 to DTE Energy Company’s Current Report on Form 8-K filed on October 28, 2025)X
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