| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HOUSEL DAVID E | Director | P. O. BOX 3110, AUBURN | /s/ David Housel | 09 Sep 2025 | 0001195632 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AUBN | common stock, par value $0.1 | Purchase | $2,719 | +100 | +1.2% | $27.19 | 8,631 | 09 Sep 2025 | Direct |