PUBLIC SERVICE CO OF OKLAHOMA
SEC Filing List

CIK: 0000081027
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FormDescriptionOwner/FilerFiling AgentDateActions
10-QQuarterly 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
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10-KAnnual 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
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10-QQuarterly 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 /fa10/29/2025
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10-QQuarterly 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 /fa07/30/2025
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8-KCurrent report filingPublic Service Co Of Oklahoma Public Service Co Of Oklahoma /fa06/25/2025
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424B2Prospectus filed pursuant to Rule 424(b)(2)Public Service Co Of Oklahoma Public Service Co Of Oklahoma /fa06/24/2025
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424B5Prospectus filed pursuant to Rule 424(b)(5)Public Service Co Of Oklahoma Public Service Co Of Oklahoma /fa06/23/2025
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FWPFiling under Securities Act Rules 163/43...Public Service Co Of Oklahoma Public Service Co Of Oklahoma /fa06/23/2025
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10-QQuarterly report pursuant to Section 13 ...AMERICAN ELECTRIC POWER CO INC , 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 /fa05/06/2025
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10-KAnnual report pursuant to Section 13 and...AMERICAN ELECTRIC POWER CO INC , INDIANA MICHIGAN POWER CO , PUBLIC SERVICE CO OF OKLAHOMA , SOUTHWESTERN ELECTRIC POWER CO , AEP Texas Inc. American Electric Power Co Inc /fa02/13/2025
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