The largest purchase of all time was on 2022-06-01 and amounted to 17153 shares of Koss Corporation for $119,385.
The largest sale of all time was on 2021-02-01 and amounted to 20000 shares of Koss Corporation for $800,000.
No biography is available at this moment.
| 2022-06-02 | Koss Corporation KOSS | 2,847 0.0315% | $7.30 | $20,783 | -14.29% | |||
| 2022-06-01 | Koss Corporation KOSS | 17,153 0.1815% | $6.96 | $119,385 | -13.91% | |||
| 2021-02-01 | Sale | Koss Corporation KOSS | director | 20,000 0.2822% | $40.00 | $800,000 | -48.8% | |
| 2020-09-11 | Koss Corporation KOSS | director | 10,000 0.1299% | $2.00 | $20,000 | +761.78% | ||
| 2019-05-29 | Koss Corporation KOSS | director | 4,000 0.054% | $2.10 | $8,400 | -22.86% | ||
| 2019-05-23 | Koss Corporation KOSS | director | 6,000 0.081% | $2.10 | $12,600 | -22.38% |