AMERICAN ELECTRIC POWER CO INC (AEP) Insider Transactions

Reported filing row; may be amended. Do not sum filings blindly.

References:

Reported filing row; may be amended. Do not sum filings blindly.

F1 Each restricted stock unit represents a contingent right to receive AEP common stock upon vesting. The restricted stock units vest on October 1, 2031.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 Each restricted stock unit represents a contingent right to receive AEP common stock upon vesting. The restricted stock units vest on October 1, 2031.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 A portion of the reporting person's restricted stock units (1,262) granted on October 23, 2023, vested on October 1, 2026. Upon vesting 362 restricted stock units were withheld to satisfy the reporting person's tax liability.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 A portion of the reporting person's restricted stock units (4,813) granted on July 14, 2025, vested on October 1, 2026. Upon vesting 1,425 restricted stock units were withheld to satisfy the reporting person's tax liability.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 The reporting director previously deferred the receipt of his quarterly cash retainer into the AEP Stock Fund under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. The reporting director may transfer amounts in the AEP Stock Fund into an alternative investment at any time.

F2 Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

F3 Was AEP Stock Price at the time of the transaction.

References: F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

F2 Was AEP Stock Price at the time of the transaction.

References: F2, F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

F2 Was AEP Stock Price at the time of the transaction.

References: F2, F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

F2 Was AEP Stock Price at the time of the transaction.

References: F2, F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 The reporting director deferred the receipt of his $37,500 quarterly cash retainer into the AEP Stock Fund under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. The reporting director may transfer amounts in the AEP Stock Fund into an alternative investment at any time.

F2 Was AEP Stock Price at the time of the transaction.

F3 Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

References: F3

Reported filing row; may be amended. Do not sum filings blindly.

F1 The reporting director deferred the receipt of his $37,500 quarterly cash retainer into the AEP Stock Fund under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. The reporting director may transfer amounts in the AEP Stock Fund into an alternative investment at any time.

F2 Was AEP Stock Price at the time of the transaction.

F3 Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

References: F1, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Stock Units are paid to the director in cash or shares upon termination of service unless the director has elected to defer payment for a period that results in payment commencing not later than five years thereafter.

F2 Was AEP Stock Price at the time of the transaction.

References: F2, F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F2 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F3 Was AEP Stock Price at the time of the transaction.

References: F3, F1, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 A portion of the Reporting Person's restricted stock units (14,085) granted on August 1, 2024, vested on August 1, 2026. Upon vesting, 6,283 restricted stock units were withheld to satisfy the Reporting Person's tax liability.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 A portion of the Reporting Person's restricted stock units (5,880) granted on July 15, 2024, vested on August 1, 2026. Upon vesting, 1,741 restricted stock units were withheld to satisfy the Reporting Person's tax liability.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F2 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F3 Was AEP Stock Price at the time of the transaction.

References: F3, F1, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2

Reported filing row; may be amended. Do not sum filings blindly.

F1 Amounts shown represent value in AEP Stock Plan under the AEP Stock Unit Accumulation Plan for Non-Employee Directors. Each share of phantom stock represents the right to receive the cash value of one share of AEP common stock.

F2 Shares of phantom stock are payable in cash or shares following termination of the reporting person's service on the Board. The reporting person may transfer the phantom stock in the AEP Stock Plan account into an alternative investment account at any time.

F3 Was AEP Stock Price at the time of the transaction.

References: F1, F3, F2