Blackboxstocks's three largest insider shareholders as of April 11, 2026 are Gust Kepler (President And Ceo, 596.22K shares), Gust Kepler (TenPercentOwner, 414.22K shares), Robert L Winspear (Chief Financial Officer, 252.50K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Gust Kepler | President And Ceo | 596,218 | 0 | 25 Jun, 2025 |
| Gust Kepler | - | 414,218 | 0 | 19 Mar, 2026 |
| Robert L Winspear | Chief Financial Officer | 0 | 252,500 | 27 Feb, 2026 |
| Robert L Winspear | Chief Financial Officer | 0 | 173,000 | 17 Jun, 2022 |
| Robert L Winspear | Chief Financial Officer | 0 | 158,000 | 20 May, 2022 |
| Ray Balestri | - | 131,414 | 0 | 16 Sep, 2022 |
| Ray Balestri | - | 0 | 125,366 | 16 Jun, 2022 |
| Robert L Winspear | Chief Financial Officer | 0 | 118,250 | 20 Oct, 2025 |
| Robert L Winspear | Chief Financial Officer | 68,250 | 0 | 12 Feb, 2025 |
| Ray Balestri | - | 0 | 50,000 | 19 Nov, 2021 |
| Dalya Sulaiman | - | 39,396 | 0 | 20 Feb, 2026 |
| Charles Brandon Smith | Chief Technology Officer | 25,513 | 0 | 04 Mar, 2026 |
| Grant Evans | - | 23,724 | 0 | 26 Jan, 2026 |
| Charles Keller Reid | - | 16,298 | 0 | 23 Oct, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Mar, 2026 | Gust Kepler | Common Stock, par value $0.001 per share | D | 62,000 | $12.89 | 414,218 | D | S |
| 13 Mar, 2026 | Gust Kepler | Common Stock, par value $0.001 per share | D | 49,000 | $12.31 | 547,218 | D | S |
| 16 Mar, 2026 | Gust Kepler | Common Stock, par value $0.001 per share | D | 71,000 | $11.01 | 476,218 | D | S |
| 24 Feb, 2026 | Gust Kepler | Series A Convertible Preferred Stock, par value $0.001 | D | 1,634,999 | $0.00 | 1,634,999 | D | S |
| 03 Mar, 2026 | Charles Brandon Smith | Common Stock, par value $0.001 | D | 1,000 | $20.86 | 30,513 | D | S |
| 04 Mar, 2026 | Charles Brandon Smith | Common Stock, par value $0.001 | D | 5,000 | $26.00 | 25,513 | D | S |
| 27 Feb, 2026 | Charles Brandon Smith | Common Stock, par value $0.001 | D | 7,500 | $15.00 | 31,513 | D | S |
| 27 Feb, 2026 | Charles Brandon Smith | Common Stock, par value $0.001 | D | 1,000 | $19.00 | 31,513 | D | S |
| 26 Feb, 2026 | Robert L Winspear | Common Stock, par value $0.001 | D | 17,000 | $15.09 | 126,250 | I | S |
| 26 Feb, 2026 | Robert L Winspear | Common Stock, par value $0.001 | A | 17,000 | $15.09 | 126,250 | I | S |
| 18 Feb, 2026 | Dalya Sulaiman | Common Stock, par value $0.001 | A | 2,868 | $10.46 | 39,396 | D | A |
| 22 Jan, 2026 | Grant Evans | Common Stock, par value $0.001 | A | 3,455 | $0.00 | 23,724 | D | M |
| 22 Jan, 2026 | Grant Evans | Common Stock Options | D | 5,000 | $0.00 | 0 | D | M |
| 23 Oct, 2025 | Charles Brandon Smith | Common Stock, par value $0.001 | D | 9,167 | $9.08 | 27,513 | D | S |
| 21 Oct, 2025 | Charles Keller Reid | Common Stock, par value $0.001 | D | 5,000 | $9.24 | 16,298 | D | S |
| 16 Oct, 2025 | Robert L Winspear | Common Stock, par value $0.001 | A | 50,000 | $10.69 | 118,250 | I | A |
| 24 Jun, 2025 | Gust Kepler | Common Stock, par value $0.001 | D | 1,800 | $0.00 | 596,218 | D | G |
| 11 Feb, 2025 | Robert L Winspear | Common Stock, par value $0.001 | A | 25,000 | $0.00 | 68,250 | D | A |
| 11 Feb, 2025 | Dalya Sulaiman | Common Stock Options | A | 5,000 | $0.00 | 8,750 | D | A |
| 11 Feb, 2025 | Charles Keller Reid | Common Stock, par value $0.001 | A | 8,671 | $0.00 | 21,298 | D | A |