F ILINGS & R EPORTS SEC FILINGS View All companies, all filings Quarterly & Annual Reports Insider filings - Forms 3,4,5 ────────── American Electric Power Company, Inc AEP Texas Inc. AEP Transmission Company, LLC Appalachian Power Company Indiana Michigan Power Company Ohio Power Company Public Service Company of Oklahoma Southwestern Electric Power Company ────────── AEP Generating Company AEP Texas Central Company AEP Texas North Company Columbus Southern Power Company Kentucky Power Year 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 Filing Date Description Company 8-K Nov 16, 2021 Current report filing American Electric Power Company, Inc 424B2 Nov 12, 2021 Prospectus filed pursuant to Rule 424(b)(2) American Electric Power Company, Inc FWP Nov 10, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 American Electric Power Company, Inc 424B5 Nov 10, 2021 Prospectus filed pursuant to Rule 424(b)(5) American Electric Power Company, Inc 8-K Nov 3, 2021 Current report filing Southwestern Electric Power Company 4 Nov 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 424B2 Nov 2, 2021 Prospectus filed pursuant to Rule 424(b)(2) Southwestern Electric Power Company FWP Nov 1, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Southwestern Electric Power Company 424B5 Nov 1, 2021 Prospectus filed pursuant to Rule 424(b)(5) Southwestern Electric Power Company 10-Q Oct 28, 2021 Quarterly Report American Electric Power Company, Inc 10-Q Oct 28, 2021 Quarterly Report AEP Texas 10-Q Oct 28, 2021 Quarterly Report AEP Transmission Company, LLC 10-Q Oct 28, 2021 Quarterly Report Appalachian Power Company 10-Q Oct 28, 2021 Quarterly Report Indiana Michigan Power 10-Q Oct 28, 2021 Quarterly Report Ohio Power 10-Q Oct 28, 2021 Quarterly Report Public Service Company of Oklahoma 10-Q Oct 28, 2021 Quarterly Report Southwestern Electric Power Company 8-K Oct 28, 2021 Current report filing American Electric Power Company, Inc 4 Oct 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Oct 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Sep 15, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 8-K Sep 13, 2021 Current report filing Ohio Power 424B2 Sep 10, 2021 Prospectus filed pursuant to Rule 424(b)(2) Ohio Power FWP Sep 9, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Ohio Power 424B5 Sep 9, 2021 Prospectus filed pursuant to Rule 424(b)(5) Ohio Power 4 Sep 3, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc EFFECT Aug 27, 2021 Effectiveness Order Southwestern Electric Power Company S-3 Aug 20, 2021 Securities Registration Statement (simplified form) Southwestern Electric Power Company 8-K Aug 16, 2021 Current report filing American Electric Power Company, Inc 8-K Aug 16, 2021 Current report filing Southwestern Electric Power Company 8-K Aug 13, 2021 Current report filing Public Service Company of Oklahoma 424B2 Aug 12, 2021 Prospectus filed pursuant to Rule 424(b)(2) Public Service Company of Oklahoma FWP Aug 11, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Public Service Company of Oklahoma 424B5 Aug 11, 2021 Prospectus filed pursuant to Rule 424(b)(5) Public Service Company of Oklahoma 8-K Aug 4, 2021 Current report filing AEP Transmission Company, LLC 4 Aug 3, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Aug 3, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 424B2 Aug 3, 2021 Prospectus filed pursuant to Rule 424(b)(2) AEP Transmission Company, LLC FWP Aug 2, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 AEP Transmission Company, LLC 424B5 Aug 2, 2021 Prospectus filed pursuant to Rule 424(b)(5) AEP Transmission Company, LLC 4 Jul 26, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 10-Q Jul 22, 2021 Quarterly Report American Electric Power Company, Inc 10-Q Jul 22, 2021 Quarterly Report AEP Texas 10-Q Jul 22, 2021 Quarterly Report AEP Transmission Company, LLC 10-Q Jul 22, 2021 Quarterly Report Appalachian Power Company 10-Q Jul 22, 2021 Quarterly Report Indiana Michigan Power 10-Q Jul 22, 2021 Quarterly Report Ohio Power 10-Q Jul 22, 2021 Quarterly Report Public Service Company of Oklahoma 10-Q Jul 22, 2021 Quarterly Report Southwestern Electric Power Company 8-K Jul 22, 2021 Current report filing American Electric Power Company, Inc 4 Jul 9, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 6, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 3 Jul 6, 2021 Initial Statement of Beneficial Ownership American Electric Power Company, Inc 4 Jul 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jul 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 11-K Jun 29, 2021 Annual Report of Employee Stock Plans American Electric Power Company, Inc 4 Jun 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 8-K Jun 1, 2021 Current report filing American Electric Power Company, Inc EFFECT May 14, 2021 Effectiveness Order Ohio Power EFFECT May 14, 2021 Effectiveness Order AEP Transmission Company, LLC 8-K May 6, 2021 Current report filing AEP Texas 4 May 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 5, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 424B2 May 5, 2021 Prospectus filed pursuant to Rule 424(b)(2) AEP Texas 3/A May 4, 2021 Amended Statement of Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 May 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc FWP May 4, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 AEP Texas 424B5 May 4, 2021 Prospectus filed pursuant to Rule 424(b)(5) AEP Texas 3 Apr 30, 2021 Initial Statement of Beneficial Ownership American Electric Power Company, Inc 8-K Apr 29, 2021 Current report filing Indiana Michigan Power 424B2 Apr 29, 2021 Prospectus filed pursuant to Rule 424(b)(2) Indiana Michigan Power S-3 Apr 29, 2021 Securities Registration Statement (simplified form) AEP Transmission Company, LLC S-3 Apr 29, 2021 Securities Registration Statement (simplified form) Ohio Power FWP Apr 27, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Indiana Michigan Power 424B5 Apr 27, 2021 Prospectus filed pursuant to Rule 424(b)(5) Indiana Michigan Power 10-Q Apr 22, 2021 Quarterly Report American Electric Power Company, Inc 10-Q Apr 22, 2021 Quarterly Report AEP Texas 10-Q Apr 22, 2021 Quarterly Report AEP Transmission Company, LLC 10-Q Apr 22, 2021 Quarterly Report Appalachian Power Company 10-Q Apr 22, 2021 Quarterly Report Indiana Michigan Power 10-Q Apr 22, 2021 Quarterly Report Ohio Power 10-Q Apr 22, 2021 Quarterly Report Public Service Company of Oklahoma 10-Q Apr 22, 2021 Quarterly Report Southwestern Electric Power Company 8-K Apr 22, 2021 Current report filing American Electric Power Company, Inc 8-K Apr 21, 2021 Current report filing American Electric Power Company, Inc 4 Apr 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4/A Apr 1, 2021 Amended Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4/A Apr 1, 2021 Amended Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4/A Apr 1, 2021 Amended Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4/A Apr 1, 2021 Amended Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Apr 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 8-K Mar 31, 2021 Current report filing American Electric Power Company, Inc 4 Mar 25, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 8-K Mar 17, 2021 Current report filing Appalachian Power Company 424B2 Mar 12, 2021 Prospectus filed pursuant to Rule 424(b)(2) Appalachian Power Company FWP Mar 12, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Appalachian Power Company 424B5 Mar 12, 2021 Prospectus filed pursuant to Rule 424(b)(5) Appalachian Power Company 8-K Mar 11, 2021 Current report filing Appalachian Power Company EFFECT Mar 10, 2021 Effectiveness Order AEP Texas 8-K Mar 10, 2021 Current report filing Southwestern Electric Power Company 8-K Mar 10, 2021 Current report filing American Electric Power Company, Inc 424B2 Mar 10, 2021 Prospectus filed pursuant to Rule 424(b)(2) Appalachian Power Company DEFA14A Mar 10, 2021 Additional Proxy Soliciting Materials (definitive) American Electric Power Company, Inc DEF 14A Mar 10, 2021 Proxy Statement (definitive) American Electric Power Company, Inc FWP Mar 9, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Appalachian Power Company 424B2 Mar 9, 2021 Prospectus filed pursuant to Rule 424(b)(2) Southwestern Electric Power Company 424B5 Mar 9, 2021 Prospectus filed pursuant to Rule 424(b)(5) Appalachian Power Company FWP Mar 8, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Southwestern Electric Power Company 424B5 Mar 8, 2021 Prospectus filed pursuant to Rule 424(b)(5) Southwestern Electric Power Company 4 Mar 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 2, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Mar 1, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc S-3 Feb 26, 2021 Securities Registration Statement (simplified form) AEP Texas 10-K Feb 25, 2021 Annual Report American Electric Power Company, Inc 10-K Feb 25, 2021 Annual Report AEP Texas 10-K Feb 25, 2021 Annual Report AEP Transmission Company, LLC 10-K Feb 25, 2021 Annual Report Appalachian Power Company 10-K Feb 25, 2021 Annual Report Indiana Michigan Power 10-K Feb 25, 2021 Annual Report Ohio Power 10-K Feb 25, 2021 Annual Report Public Service Company of Oklahoma 10-K Feb 25, 2021 Annual Report Southwestern Electric Power Company 8-K Feb 25, 2021 Current report filing American Electric Power Company, Inc 4 Feb 17, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Feb 16, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc SC 13G Feb 16, 2021 Statement of Ownership American Electric Power Company, Inc SC 13G/A Feb 12, 2021 Amended Statement of Ownership American Electric Power Company, Inc SC 13G/A Feb 10, 2021 Amended Statement of Ownership American Electric Power Company, Inc SC 13G/A Feb 5, 2021 Amended Statement of Ownership American Electric Power Company, Inc 4 Jan 27, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 8-K Jan 21, 2021 Current report filing Public Service Company of Oklahoma 8-K Jan 7, 2021 Current report filing Ohio Power 424B2 Jan 6, 2021 Prospectus filed pursuant to Rule 424(b)(2) Ohio Power FWP Jan 5, 2021 Free Writing Prospectus - Filing under Securities Act Rules 163/433 Ohio Power 424B5 Jan 5, 2021 Prospectus filed pursuant to Rule 424(b)(5) Ohio Power 3 Jan 4, 2021 Initial Statement of Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc 4 Jan 4, 2021 Statement of Changes in Beneficial Ownership American Electric Power Company, Inc Other Statements AEP Generating Company (after 8/1/2007) Kentucky Power Company (after 8/1/2007) AEP Texas (before 11/17/2017) AEP Texas Central Company (after 8/1/2007) AEP Texas North Company (after 8/1/2007) B2B & SUPPLIERS RECREATION ENVIRONMENT SAFETY & HEALTH Use of this site constitutes acceptance of the AEP Terms and Conditions. © 1996-2021 American Electric Power Company, Inc. 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