Form 4 for AEP American Electric Power

Accepted 2026-04-02 14:20:49 ET · period of report 2026-03-31 · accession 0001628280-26-023018 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-04-02 14:20	2026-03-31	AEP	Stoddard Daniel G.	Dir	A - Grant	—	0	1,619	New	—
D	2026-04-02 14:20	2026-03-31	AEP	Stoddard Daniel G.	Dir	A - Grant	—	0	4,840	New	—

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-03-31	A	A	0	$131.08	1,619	D	—	—	(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.
2	Derivative	Phantom Stock Units	2026-03-31	A	A	0	$131.08	4,840	D	$0.00 · — to —	324 Common Stock	(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. (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.