Gust Kepler, President, 10% Owner at BLACKBOXSTOCKS INC. (BLBX), bought 300 shares at $2.50 ($750) on 2021-05-05, disclosed to the SEC on 2021-05-06.
Open-market purchase of $750 BLBX by President, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| BLBX | BUY | 2024-07-02 | $100K | — | Filing → |
| BLBX | BUY | 2023-02-27 | $3.4M | — | Filing → |
| BLBX | BUY | 2021-05-14 | $200 | — | Filing → |