| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reid Charles Keller | Director | C/O BLACKBOXSTOCKS INC., 5430 LBJ FREEWAY, SUITE 1485, DALLAS | /s/ Keller Reid | 23 Oct 2025 | 0001965240 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLBX | Common Stock, par value $0.001 | Sale | $46,176 | -5,000 | -23% | $9.24 | 16,298 | 21 Oct 2025 | Direct |