| 2021-02-08 | Sale | One Stop Systems, Inc. OSS | director | 43,506 0.2512% | $6.07 | $264,081 | -10.56% | |
| 2021-01-14 | Sale | One Stop Systems, Inc. OSS | director | 65,260 0.3534% | $4.65 | $303,459 | +9.7% | |
| 2013-02-15 | Sale | Turtle Beach Corporation HEAR | Executive Chairman | 25,020 0.2564% | $6.60 | $165,170 | +52.35% | |
| 2013-02-12 | Sale | Turtle Beach Corporation HEAR | Executive Chairman | 24,980 0.4082% | $10.09 | $252,160 | +58.75% |