| 2012-06-29 | Riot Blockchain, Inc. RIOT | director | 1,000 0.0588% | $1.92 | $1,920 | +8.51% | ||
| 2009-08-06 | Riot Blockchain, Inc. RIOT | director | 1,100 0.0038% | $2.85 | $3,135 | -28.42% | ||
| 2009-07-31 | Riot Blockchain, Inc. RIOT | director | 800 0.0027% | $2.80 | $2,240 | -29.31% |