| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Clark Anthony S. | Director | C/O ABRDN, 1900 MARKET STREET, SUITE 200, PHILADELPHIA | /s/ Robert Stieger, by POA from Reporting Person | 02 Jan 2026 | 0001652951 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEF | Common Stock | Purchase | $10,798 | +1,500 | $7.20 | 1,500 | 30 Dec 2025 | Direct |