American Electric Power Company (AEP) Registration Filing summary

Company overview and business model

• Operates as a public utility holding company, owning all outstanding stock of several domestic electric utility subsidiaries and transmission companies, serving multiple states in the U.S.

• Incorporated in New York in 1906 and reorganized in 1925, with principal offices in Columbus, Ohio.

• Generates nearly all operating revenues from providing electric service through its subsidiaries.

Financial performance and metrics

• Incorporates by reference the Annual Report on Form 10-K for the year ended December 31, 2024, and Quarterly Reports on Form 10-Q for the quarters ended March 31, June 30, and September 30, 2025.

• Financial statements and internal control effectiveness have been audited by PricewaterhouseCoopers LLP.

Use of proceeds and capital allocation

• Net proceeds from securities sales will be used for general corporate purposes, including redeeming or repurchasing debt, replenishing working capital, and financing ongoing construction and maintenance programs.

• Unused proceeds may be temporarily invested in short-term, interest-bearing obligations.