| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Lenore Lillie | Director | 2025-12-02 | 2,500 | $4.96 | $12.40kBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Michael J. Koss | 51.73% | 4,896,996 | $17.53M | Insider |
| John C. Koss | 50.05% | 4,737,851 | $16.96M | Insider |
| John C. Koss Jr. | 17.95% | 1,699,451 | $6.08M | Insider |
| Nancy L. Koss | 9.06% | 857,949 | $3.07M | Insider |
| Koss 2012 Trust Dated 12 Nancy | 8.01% | 757,949 | $2.71M | Insider |
| John J. Stollenwerk | 0.34% | 32,562 | $116.57k | Insider |
| Lenore Lillie | 0.34% | 32,522 | $116.43k | Insider |
| Michael J. Koss Jr. | 0.27% | 26,012 | $93.12k | Insider |
| William Jesse Sweasy | 0.21% | 20,000 | $71.60k | Insider |
| Sujata Sachdeva | 0.08% | 7,387 | $26.45k | Insider |