| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LILLIE LENORE | Director | C/O KOSS CORPORATION, 4129 N. PORT WASHINGTON AVE., MILWAUKEE | Kim M. Schulte, as attorney-in-fact | 04 Dec 2025 | 0001216781 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KOSS | Common Stock | Purchase | $12,400 | +2,500 | $4.96 | 2,500 | 02 Dec 2025 | Direct |