| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gruber James R. | Chief Financial Officer | C/O ETON PHARMACEUTICALS, INC., 21925 W. FIELD PARKWAY, SUITE 235, DEERPARK | /s/ James R. Gruber | 20 Aug 2025 | 0001923165 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ETON | Common Stock | Sale | $631,565 | -39,082 | -16% | $16.16 | 205,299 | 19 Aug 2025 | Direct | F1, F2, F3 |
| transaction | ETON | Common Stock | Sale | $42,149 | -2,631 | -1.3% | $16.02 | 204,753 | 20 Aug 2025 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | The shares were sold in multiple trades at prices ranging from $16.01 to $16.43. The price reported above reflects the weighted average sales price. |
| F2 | The shares were sold in multiple trades at prices ranging from $15.90 to $16.19. The price reported above reflects the weighted average sales price. |
| F3 | The Reporting Person will provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. |