KOSS MICHAEL J 13D and 13G filings for Koss Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-06-03 4:14 pm Unchanged | 2022-03-23 | 13D | Koss Corporation KOSS | KOSS MICHAEL J | 4,113,410 45.000% | 0 (Unchanged) | Filing |
| 2021-09-08 4:07 pm Purchase | 2021-08-25 | 13D | Koss Corporation KOSS | KOSS MICHAEL J | 4,113,410 44.000% | 40,710 (+1.00%) | Filing |
| 2021-03-16 5:28 pm Sale | 2021-03-10 | 13D | Koss Corporation KOSS | KOSS MICHAEL J | 4,072,700 47.800% | -168,122 (-3.96%) | Filing |
| 2021-02-12 4:55 pm Purchase | 2021-02-01 | 13D | Koss Corporation KOSS | KOSS MICHAEL J | 4,240,822 50.500% | 1,379,253 (+48.20%) | Filing |