American Electric Power Co. Inc.

AEP·NASDAQ·$130.90Share Price as of 11/2·$71BMarket Cap as of 11/2

Financials

10-KFY 202502/12/26 10-QQ3 ended 09/30/2510/29/25 10-QQuarterly Report07/30/25 10-QQuarterly Report05/06/25 10-KAnnual Report02/13/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report09/30/26 8-KCurrent report07/30/26 8-KCurrent report07/21/26 8-KCurrent report05/14/26

Prospectuses and Registrations

S-8Registration of securities for employees06/26/26 424B5Prospectus supplement05/13/26 424B5Prospectus supplement05/12/26 424B2Prospectus for primary offering12/04/25 424B5Prospectus supplement12/03/25

Proxies

DEF 14ADefinitive proxy03/18/26 DEFA14AAdditional proxy materials03/18/26 PRE 14APreliminary proxy03/04/26 DEF 14ADefinitive proxy03/13/25 DEFA14AAdditional proxy materials03/13/25

Ownership

Form 3Initial insider ownership10/26/26 Form 3Initial insider ownership10/26/26 Form 4Insider transaction10/21/26 Form 4Insider transaction10/21/26 Form 4Insider transaction10/05/26

Other

11-KEmployee stock purchase plan report06/25/26 ARSAnnual report to shareholders03/18/26 11-KEmployee stock purchase plan report06/26/25 EFFECTRequest for effectiveness04/01/25 EFFECTRequest for effectiveness04/01/25