Form 4 for AEP American Electric Power

Accepted 2026-02-25 00:00:00 ET · period of report 2026-02-23 · accession 0001628280-26-011545 · 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
M	2026-02-25	2026-02-23	AEP	Ferneau Kelly J	EVP	F - Tax	$132.03	-589	17.1K	-3%	-$77.8K
	2026-02-25	2026-02-24	AEP	Ferneau Kelly J	EVP	S - Sale	$131.46	-1,351	15.4K	-8%	-$177.6K

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	2026-02-23	F	D	288	$132.03	16,761	D	—	—	(F3) A portion of the reporting person's restricted stock units (1,004) granted on February 18, 2025, vested on February 21, 2026. Upon vesting, 288 restricted stock units were withheld to satisfy the reporting person's tax liability.
2	Common	Resticted Stock Units	2026-02-24	S	D	1,351	$131.46	15,410	D	—	—	(F4) The sale reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 15, 2025.
3	Common	Common Stock	2026-02-23	F	D	165	$132.03	17,049	D	—	—	(F2) A portion of the reporting person's restricted stock units (537) granted on February 23, 2024, vested on February 21, 2026. Upon vesting, 165 restricted stock units were withheld to satisfy the reporting person's tax liability.
4	Common	Common Stock	2026-02-23	F	D	136	$132.03	17,124	D	—	—	(F1) A portion of the reporting person's restricted stock units (399) granted on February 20, 2023, vested on February 21, 2026. Upon vesting, 136 restricted stock units were withheld to satisfy the reporting person's tax liability.