AEP SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 28, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 30, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 25, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 5, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 12, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 29, 2025

News

TYPE

HEADLINE

FILED AT

8-K

American Electric Power Company, Inc. Reports Financial Results for Period Ending September 30, 2026

Oct 28, 2026

8-K

Departure of Alicia Knapp, President Nuclear Development of American Electric Power

Sep 30, 2026

8-K

American Electric Power Company, Inc. Reports Financial Results for Period Ending June 30, 2026

Jul 30, 2026

8-K

American Electric Power Appoints David S. Marriott and Charles J. Meyers to Board of Directors

Jul 21, 2026

8-K

American Electric Power Enters Into Forward Sale Agreements for Common Stock

May 14, 2026

8-K

American Electric Power Company, Inc. Reports Financial Results for Q1 2026

May 5, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

FIXED PRICE OFFERING | Offering amount: $2,600,000,134 | Shares: 20,472,442 | Price: $127.000 | Bank: BofA Securities

May 13, 2026

424B5

PENDING FIXED PRICE OFFERING | Offering amount: $2,600,000,000 | Bank: BofA Securities, Goldman Sachs & Co. LLC, Morgan Stanley

May 12, 2026

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Dec 4, 2025

424B5

PENDING FIXED PRICE OFFERING | Bank: Guggenheim Securities, J.P. Morgan, MUFG, PNC Capital Markets LLC, Scotiabank, Wells Fargo Securities

Dec 3, 2025

424B5

November 2025 ATM | Offering amount: $3,500,000,000 | Bank: Barclays Capital Inc.; BofA Securities, Inc.; Citigroup Global Markets Inc.; J.P. Morgan Securities LLC; Mizuho Securities USA LLC; MUFG Securities Americas Inc.; Scotia Capital (USA) Inc.; Wells Fargo Securities, LLC

Nov 25, 2025

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Sep 24, 2025

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 26, 2026

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Dec 3, 2025

S-3

Form S-3 - Registration statement under Securities Act of 1933

Nov 5, 2025

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Sep 23, 2025

POS AM

Form POS AM - Post-Effective amendments for registration statement

Mar 24, 2025

POS AM

Form POS AM - Post-Effective amendments for registration statement

Mar 24, 2025

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 18, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 18, 2026

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Mar 4, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 13, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 13, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 28, 2024

Ownerships

TYPE

HEADLINE

FILED AT

NEWLies Quinton S (Reporting)

Nov 9, 2026

144

Form 144 - Report of proposed sale of securities

Nov 6, 2026

SCHEDULE 13G

VANGUARD PORTFOLIO MANAGEMENT LLC (Filed by)

Oct 30, 2026

Moore Joseph F. IV (Reporting)

Oct 26, 2026

Lies Quinton S (Reporting)

Oct 26, 2026

Berntsen Robert (Reporting)

Oct 21, 2026

Other

TYPE

HEADLINE

FILED AT

American Electric Power Company, Inc. AEP · SEC Filings