| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MCKINNEY MARK | 10%+ Owner | C/O CARDINAL INFRASTRUCTURE GROUP INC., 100 E. SIX FORKS ROAD, #300, RALEIGH | /s/ Tiffany Gidley, Attorney-in-fact | 10 Dec 2025 | 0001079404 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CDNL | Class A Common Stock | 773,438 | 10 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares held in Reporting Person's individual retirement account. |
See attached Exhibit 24 - Power of Attorney.