| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kemp Terri M. | SVP - Chief of Staff | ONE DAUCH DRIVE, DETROIT | /s/ Kristen M. Netschke, by POA from Terri M. Kemp | 03 Mar 2026 | 0001557691 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DCH | Common Stock | Award | $0 | +27,384 | +5.9% | $0.000000 | 487,655 | 28 Feb 2026 | Direct | |
| transaction | DCH | Common Stock | Tax liability | $80,975 | -12,269 | -2.5% | $6.60 | 475,386 | 28 Feb 2026 | Direct | |
| transaction | DCH | Common Stock | Tax liability | $163,172 | -24,723 | -5.2% | $6.60 | 450,663 | 28 Feb 2026 | Direct |