| 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 | $16.92M | Insider |
| John C. Koss | 50.05% | 4,737,851 | $16.37M | Insider |
| John C. Koss Jr. | 17.95% | 1,699,451 | $5.87M | Insider |
| Nancy L. Koss | 9.06% | 857,949 | $2.96M | Insider |
| Koss 2012 Trust Dated 12 Nancy | 8.01% | 757,949 | $2.62M | Insider |
| John J. Stollenwerk | 0.34% | 32,562 | $112.50k | Insider |
| Lenore Lillie | 0.34% | 32,522 | $112.36k | Insider |
| Michael J. Koss Jr. | 0.27% | 26,012 | $89.87k | Insider |
| William Jesse Sweasy | 0.21% | 20,000 | $69.10k | Insider |
| Sujata Sachdeva | 0.08% | 7,387 | $25.52k | Insider |