| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DAUCH DAVID C | Chairman & CEO, Director | ONE DAUCH DRIVE, DETROIT | /s/ Kristen M. Netschke, by POA from David C. Dauch | 03 Mar 2026 | 0001077695 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DCH | Common Stock | Award | $0 | +166,620 | +6.7% | $0.000000 | 2,637,310 | 28 Feb 2026 | Direct | |
| transaction | DCH | Common Stock | Tax liability | $492,664 | -74,646 | -2.8% | $6.60 | 2,562,664 | 28 Feb 2026 | Direct | |
| transaction | DCH | Common Stock | Tax liability | $966,002 | -146,364 | -5.7% | $6.60 | 2,416,300 | 28 Feb 2026 | Direct | |
| holding | DCH | Common Stock | 2,246,449 | 28 Feb 2026 | By Family/UGMA Trusts |