Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000004904-26-000059
Filing Date
2026-07-30
Accepted
2026-07-30 10:12:10
Documents
215
Period of Report
2026-06-30

Document Format Files

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  Complete submission text file 0000004904-26-000059.txt   48928921

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Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
AMERICAN ELECTRIC POWER CO INC (Filer) CIK: 0000004904 (see all company filings)

EIN.: 134922640 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03525 | Film No.: 261220730
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
APPALACHIAN POWER CO (Filer) CIK: 0000006879 (see all company filings)

EIN.: 540124790 | State of Incorp.: VA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03457 | Film No.: 261220732
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
INDIANA MICHIGAN POWER CO (Filer) CIK: 0000050172 (see all company filings)

EIN.: 350410455 | State of Incorp.: IN | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03570 | Film No.: 261220733
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
OHIO POWER CO (Filer) CIK: 0000073986 (see all company filings)

EIN.: 314271000 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-06543 | Film No.: 261220734
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
PUBLIC SERVICE CO OF OKLAHOMA (Filer) CIK: 0000081027 (see all company filings)

EIN.: 730410895 | State of Incorp.: OK | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-00343 | Film No.: 261220735
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215 614-716-1000
SOUTHWESTERN ELECTRIC POWER CO (Filer) CIK: 0000092487 (see all company filings)

EIN.: 720323455 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03146 | Film No.: 261220736
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215-2373
Business Address 1 RIVERSIDE PLAZA COLUMBUS OH 43215-2373 614-716-1000
AEP Transmission Company, LLC (Filer) CIK: 0001702494 (see all company filings)

EIN.: 461125168 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 333-217143 | Film No.: 261220731
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)