| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Harris Joi M. | President & CEO | ONE ENERGY PLAZA, DETROIT | /s/Todd A. Richards, Attorney-in-Fact | 06 Feb 2026 | 0001891662 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTE | Common Stock | Award | $0 | +18,508 | +51% | $0.000000 | 54,897 | 04 Feb 2026 | Direct | |
| transaction | DTE | Common Stock | Tax liability | $139,635 | -1,029 | -1.9% | $135.70 | 53,868 | 04 Feb 2026 | Direct | |
| transaction | DTE | Common Stock | Disposed to Issuer | $6.65 | -0 | -0% | $135.70 | 53,868 | 04 Feb 2026 | Direct | |
| holding | DTE | Common Stock | 5,191 | 04 Feb 2026 | 401(k) |