4 results
10-K
2022 FY
EX-3
Southwestern Electric Power Co
Annual report
23 Feb 23
8:24am
10-Q
2019 Q2
EX-3
AEP Texas Inc.
Quarterly report
25 Jul 19
2:06pm
S-4
EX-3
AEP Transmission Company, LLC
5 Apr 17
Registration of securities issued in business combination transactions
12:00am
S-4
EX-3
AEP Transmission Company, LLC
5 Apr 17
Registration of securities issued in business combination transactions
12:00am
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