| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WINSPEAR ROBERT L | Chief Financial Officer, Director | C/O BLACKBOXSTOCKS INC., 5430 LBJ FREEWAY, SUITE 1485, DALLAS | /s/ Robert Winspear | 20 Oct 2025 | 0001108565 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLBX | Common Stock, par value $0.001 | Award | $534,500 | +50,000 | +73% | $10.69 | 118,250 | 16 Oct 2025 | See Footnote | F1, F2 |
| Id | Content |
|---|---|
| F1 | Includes 25,000 shares of common stock owned directly by Robert Winspear, 87,000 shares of common stock owned by Winspear Investments LLC which is 100% owned by Mr. Winspear and his wife, and 6,250 shares of common stock owned by ACM Winspear Investments L.P. of which Mr. Winspear is general partner. |
| F2 | These securities are directly owned by Winspear Investments LLC, which is 100% owned by Mr. Winspear and his wife. |