| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Foti Anthony Donald | CLO & Corporate Secretary | 1200 WEST CENTURY AVENUE, BISMARCK | /s/ Anthony D. Foti | 19 Feb 2026 | 0001767068 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MDU | Common Stock | Award | $0 | +8,161 | +96% | $0.000000 | 16,634 | 17 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units that will vest on December 31, 2028, subject to the reporting person's continued employment through the vesting date. |