AEP executive has 1,770 shares withheld for taxes

American Electric Power Co., Inc. executive Douglas A. Cannon, President AEP Transmission, had 1,770 restricted stock units disposed of on May 1, 2026 through shares being withheld to cover tax obligations on vesting.

Rhea-AI Filing Summary

American Electric Power Co., Inc. executive Douglas A. Cannon, President AEP Transmission, had 1,770 restricted stock units disposed of on May 1, 2026 through shares being withheld to cover tax obligations on vesting. A portion of his restricted stock units grant (6,081 units granted June 11, 2025) vested, and shares were retained after tax withholding. Following this routine compensation-related tax withholding event, Cannon directly holds 25,655 shares of American Electric Power common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 1,770 shares

Exercise Price or Tax Liability 1 txn

Insider Cannon Douglas A

Role President AEP Transmission

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Resticted Stock Units	1,770	$136.91	$242K

Holdings After Transaction: Resticted Stock Units — 25,655 shares (Direct)

Footnotes (1)

1. F1. A portion of the Reporting Person's restricted stock units (6,081) granted on June 11, 2025, vested on May 1, 2026. Upon vesting, 1,770 restricted stock units were withheld to satisfy the Reporting Person's tax liability.

Key Figures

Tax-withheld RSUs: 1,770 units Vesting RSU grant: 6,081 units Share value used for taxes: $136.91 per share +1 more

4 metrics

Tax-withheld RSUs 1,770 units Restricted stock units withheld for tax liability on May 1, 2026

Vesting RSU grant 6,081 units Portion of RSUs granted June 11, 2025 that vested on May 1, 2026

Share value used for taxes $136.91 per share Price per share applied to the 1,770 withheld units

Shares after transaction 25,655 shares Directly held AEP common shares following tax withholding

Key Terms

restricted stock units, tax liability, tax-withholding disposition, Form 4

4 terms

restricted stock units financial

"A portion of the Reporting Person's restricted stock units (6,081) granted on June 11, 2025, vested"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax liability financial

"Upon vesting, 1,770 restricted stock units were withheld to satisfy the Reporting Person's tax liability"

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition" for 1,770.0000 shares"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Form 4 regulatory

"INSIDER FILING DATA (Form 4): { "issuerName": "AMERICAN ELECTRIC POWER CO INC""

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did AEP executive Douglas A. Cannon report in this Form 4?

Douglas A. Cannon reported a tax-withholding disposition of 1,770 restricted stock units. These shares were withheld when part of his equity award vested, covering tax obligations tied to compensation rather than representing an open-market stock sale.

How many American Electric Power (AEP) restricted stock units vested for Douglas Cannon?

A portion of Douglas Cannon’s restricted stock unit grant totaling 6,081 units vested. When those units vested, the company withheld 1,770 units to satisfy his tax liability, while the remaining vested units converted into shares he continues to own directly.

Was this AEP Form 4 transaction an open-market sale of shares?

No, the 1,770 units reflect shares withheld for taxes, not an open-market sale. The transaction uses code F, which indicates payment of tax liability by delivering securities when restricted stock units or similar awards vest for the executive.

How many AEP shares does Douglas Cannon hold after this tax withholding?

After the tax-withholding disposition of 1,770 units, Douglas Cannon directly holds 25,655 shares of American Electric Power common stock. This figure reflects his position following the vesting event and associated tax withholding on his restricted stock units.

What does transaction code F mean in Douglas Cannon’s AEP Form 4 filing?

Transaction code F means shares were used to pay an exercise price or tax liability. In this case, 1,770 restricted stock units were withheld when Cannon’s award vested, satisfying his tax obligation without him executing an open-market sale of AEP stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/05/2026 - 12:22 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cannon Douglas A

(Last) (First) (Middle)

1 RIVERSIDE PLAZA

(Street)

COLUMBUS OHIO 43215

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
AMERICAN ELECTRIC POWER CO INC [ AEP ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President AEP Transmission

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Resticted Stock Units	05/01/2026		F		1,770(1)	D	$136.91	25,655	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. A portion of the Reporting Person's restricted stock units (6,081) granted on June 11, 2025, vested on May 1, 2026. Upon vesting, 1,770 restricted stock units were withheld to satisfy the Reporting Person's tax liability.

Remarks:

	/s/ David C. House, Attorney-in-Fact for Douglas A. Cannon	05/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)