| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Beard Robert F. | Director | 7001 MT. RUSHMORE RD, RAPID CITY | /s/Tom Stevens | 02 May 2025 | 0001529123 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BKH | Common Stock | Award | $0 | +2,222 | $0.000000 | 2,222 | 01 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Non-employee Director Restricted Stock Unit Grant |