| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cannon Douglas A | President AEP Transmission | 1 RIVERSIDE PLAZA, COLUMBUS | /s/ David C. House, Attorney-in-Fact for Douglas A. Cannon | 12 Mar 2026 | 0002073344 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEP | Common Stock | Award | +11 | +0.04% | $132.31* | 27,275 | 10 Mar 2026 | Direct | ||
| transaction | AEP | Common Stock | Tax liability | -5 | -0.02% | $132.31* | 27,270 | 10 Mar 2026 | Direct |