| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ellis Wendy | E.V.P., Gen Counsel & Corp Sec | 500 WOODWARD AVE., SUITE 2900, DETROIT | /s/ Andrew Hayner, Attorney-in-Fact | 04 Aug 2025 | 0001864357 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTM | Common Stock | Options Exercise | +14.4K | +224.26% | 20.9K | 02 Aug 2025 | Direct | F1, F2 | ||
| transaction | DTM | Common Stock | Tax liability | -$816K | -7.73K | -37.04% | $105.61 | 13.1K | 02 Aug 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTM | Restricted Stock Units | Options Exercise | $0 | -12.1K | -100% | $0.00 | 0 | 02 Aug 2025 | Common Stock | 12.1K | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Includes shares of the Issuer's common stock acquired under the Issuer's dividend reinvestment plan. |
| F2 | Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock with any fractional shares being paid in cash. |
| F3 | This restricted stock unit vested 25% on August 2, 2023, 25% on August 2, 2024 and 50% on August 2, 2025, subject to the Reporting Person's continued service with the Issuer through the applicable vesting date. |