| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lauer Trevor F | Vice Chairman & Group Pres. | ONE ENERGY PLAZA, DETROIT | /s/Todd A. Richards, Attorney-in-Fact | 06 Feb 2026 | 0001669115 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTE | Common Stock | Award | $0 | +11,846 | +17% | $0.000000 | 80,217 | 04 Feb 2026 | Direct | |
| transaction | DTE | Common Stock | Tax liability | $284,156 | -2,094 | -2.6% | $135.70 | 78,123 | 04 Feb 2026 | Direct | |
| transaction | DTE | Common Stock | Disposed to Issuer | $112 | -1 | -0% | $135.70 | 78,122 | 04 Feb 2026 | Direct | |
| holding | DTE | Common Stock | 608 | 04 Feb 2026 | By son (Andrew Lauer) | ||||||
| holding | DTE | Common Stock | 608 | 04 Feb 2026 | By son (Nicholas Lauer) | ||||||
| holding | DTE | Common Stock | 2,934 | 04 Feb 2026 | 401K |