Company: DTK
Filing Date: 2025-09-17
Form Type: 8-A12B
Source: 0000936340-25-000205
Chunk: 1

Company: DTE ENERGY CO
Filing Date: 2025-09-17
Form: 8-A12B
Chunk 1
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 an Amended and Restated Indenture, dated as of April 9, 2001, between DTE Energy Company and The Bank of New York Mellon Trust Company, N.A., as trustee, as supplemented by a Supplemental Indenture dated as of September 15, 2025.

A description of the Subordinated Debentures is set forth (i) under the caption “Description of Debt Securities” in the Prospectus forming a part of Registration Statement No. 333-286383 (“Registration Statement”) on Form S-3 filed with the Securities and Exchange Commission (the "Commission") pursuant to the Securities Act of 1933, as amended ("Securities Act"), on April 4, 2025, and (ii) under the caption "Description of Junior Subordinated Debentures" in the Prospectus Supplement dated September 8, 2025 filed with the Commission pursuant to Rule 424(b)(2) of the general rules and regulations of the Securities Act which description is incorporated herein by reference.

## Item 2. Exhibits.
| 2.1 |     | Registration Statement on Form S-3 (Registration No. 333-286383).                                                                                                                                                                                                 |
| 2.2 |     | Amended and Restated Indenture, dated as of April 9, 2001, between the Company and The Bank of New York Mellon Trust Company, N.A., as trustee (incorporated by reference to Exhibit 4.1 to the Registration Statement on Form S-3 (Registration No. 333-58834)). |
| 2.3 |     | Form of DTE Energy’s Subordinated Supplemental Indenture (including Form of Note as Exhibit A) (incorporated by reference to Exhibit 4.14 to the Registration Statement on Form S-3 (Registration No. 333-210556)).                                               |

### SIGNATURE
Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

Dated: September 17, 2025

| DTE ENERGY COMPANY                                     
 (Registrant)                                           |
| /s/Mark C. Rolling                                     
 Name: Mark C. Rolling                                  
 Title:   Senior Vice President - Finance and Treasurer |