PUBLIC SERVICE CO OF OKLAHOMA
SEC Filing List

CIK: 0000081027

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Year

Form	Description	Owner/Filer	Filing Agent	Date	Actions
8-K	Current report filing	Public Service Co Of Oklahoma		08/14/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
424B2	Prospectus filed pursuant to Rule 424(b)(2)	Public Service Co Of Oklahoma		08/13/2026	View ... Create Alert Filing info Download PDF Copy Link
424B5	Prospectus filed pursuant to Rule 424(b)(5)	Public Service Co Of Oklahoma		08/12/2026	View ... Create Alert Filing info Download PDF Copy Link
FWP	Filing under Securities Act Rules 163/43...	Public Service Co Of Oklahoma		08/12/2026	View ... Create Alert Filing info Download PDF Copy Link
10-Q	Quarterly report pursuant to Section 13 ...	AMERICAN ELECTRIC POWER CO INC , APPALACHIAN POWER CO , INDIANA MICHIGAN POWER CO , OHIO POWER CO , PUBLIC SERVICE CO OF OKLAHOMA , SOUTHWESTERN ELECTRIC POWER CO , AEP Transmission Company, LLC		07/30/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
10-Q	Quarterly report pursuant to Section 13 ...	AMERICAN ELECTRIC POWER CO INC , INDIANA MICHIGAN POWER CO , PUBLIC SERVICE CO OF OKLAHOMA , SOUTHWESTERN ELECTRIC POWER CO , AEP Texas Inc.		05/05/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
10-K	Annual report pursuant to Section 13 and...	AMERICAN ELECTRIC POWER CO INC , APPALACHIAN POWER CO , INDIANA MICHIGAN POWER CO , OHIO POWER CO , PUBLIC SERVICE CO OF OKLAHOMA , SOUTHWESTERN ELECTRIC POWER CO , AEP Transmission Company, LLC , AEP Texas Inc.		02/12/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
10-Q	Quarterly report pursuant to Section 13 ...	AMERICAN ELECTRIC POWER CO INC , APPALACHIAN POWER CO , INDIANA MICHIGAN POWER CO , PUBLIC SERVICE CO OF OKLAHOMA , SOUTHWESTERN ELECTRIC POWER CO , AEP Transmission Company, LLC , AEP Texas Inc.	American Electric Power Co Inc /fa	10/29/2025	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
10-Q	Quarterly report pursuant to Section 13 ...	AMERICAN ELECTRIC POWER CO INC , APPALACHIAN POWER CO , INDIANA MICHIGAN POWER CO , OHIO POWER CO , PUBLIC SERVICE CO OF OKLAHOMA , SOUTHWESTERN ELECTRIC POWER CO , AEP Transmission Company, LLC , AEP Texas Inc.	American Electric Power Co Inc /fa	07/30/2025	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
8-K	Current report filing	Public Service Co Of Oklahoma	Public Service Co Of Oklahoma /fa	06/25/2025	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
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