| 2023-08-17 | Sale | Riot Blockchain, Inc. RIOT | director | 51,165 0.0302% | $12.28 | $628,306 | -7.34% | |
| 2022-04-07 | Sale | Riot Blockchain, Inc. RIOT | 2,500 0.002% | $17.73 | $44,325 | -63.32% | ||
| 2021-12-15 | Sale | Riot Blockchain, Inc. RIOT | director | 20,000 0.0193% | $23.35 | $467,000 | -71.65% |