| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| O'Malley Brendan M. | SVP, Chief Legal Officer | 6555 CARNEGIE AVE., 4TH FLOOR, CLEVELAND | /s/ Brendan O'Malley | 22 Sep 2025 | 0001884342 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ABEO | Common Stock | Sale | $3,736 | -688 | -0.19% | $5.43 | 360,129 | 22 Sep 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The sale reported in this Form 4 was to cover tax obligations associated with the vesting of restricted stock awards. |