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Ameren Illinois Co (AILIN)

OTC · CIK 0000018654

Form Report Date Filing Date Description
8-K 2026-08-24 2026-08-24 FORM 8-K
10-Q 2026-06-30 2026-08-03 10-Q
8-K 2026-05-14 2026-05-18 FORM 8-K
10-Q 2026-03-31 2026-05-08 10-Q
10-K 2025-12-31 2026-02-18 10-K
8-K 2025-12-10 2025-12-10 FORM 8-K
10-Q 2025-09-30 2025-11-06 10-Q
8-K 2025-09-26 2025-09-26 FORM 8-K
10-Q 2025-06-30 2025-08-04 10-Q
8-K 2025-05-08 2025-05-12 FORM 8-K
10-Q 2025-03-31 2025-05-05 10-Q
8-K 2025-03-03 2025-03-03 FORM 8-K
10-K 2024-12-31 2025-02-18 10-K
8-K 2024-12-19 2024-12-20 FORM 8-K
10-Q 2024-09-30 2024-11-07 10-Q
10-Q 2024-06-30 2024-08-05 10-Q
8-K 2024-06-27 2024-06-27 FORM 8-K
8-K 2024-06-20 2024-06-21 FORM 8-K
8-K 2024-05-09 2024-05-13 FORM 8-K
10-Q 2024-03-31 2024-05-06 10-Q
10-K 2023-12-31 2024-02-29 10-K
8-K 2023-12-14 2023-12-18 FORM 8-K
8-K 2023-11-16 2023-11-21 FORM 8-K
10-Q 2023-09-30 2023-11-09 10-Q
10-Q 2023-06-30 2023-08-03 10-Q
8-K 2023-05-31 2023-05-31 FORM 8-K
8-K 2023-05-11 2023-05-12 FORM 8-K
10-Q 2023-03-31 2023-05-05 10-Q
10-K 2022-12-31 2023-02-22 10-K
8-K 2023-01-20 2023-01-23 FORM 8-K
8-K 2023-01-06 2023-01-09 FORM 8-K
8-K 2022-12-06 2022-12-06 FORM 8-K
8-K 2022-11-22 2022-11-22 FORM 8-K
10-Q 2022-09-30 2022-11-04 10-Q
8-K 2022-08-29 2022-08-29 FORM 8-K
10-Q 2022-06-30 2022-08-08 10-Q
8-K 2022-05-12 2022-05-13 FORM 8-K
10-Q 2022-03-31 2022-05-06 10-Q
10-K 2021-12-31 2022-02-23 10-K
10-Q 2021-09-30 2021-11-04 10-Q
8-K 2021-09-13 2021-09-13 8-K
10-Q 2021-06-30 2021-08-06 10-Q
8-K 2021-06-29 2021-06-29 FORM 8-K
10-Q 2021-03-31 2021-05-10 10-Q
8-K 2021-05-06 2021-05-10 8-K
10-K 2020-12-31 2021-02-22 10-K
8-K 2020-11-23 2020-11-23 8-K
10-Q 2020-09-30 2020-11-05 10-Q
10-Q 2020-06-30 2020-08-07 10-Q
10-Q 2020-03-31 2020-05-11 10-Q
8-K 2020-05-07 2020-05-11 8-K
10-K 2019-12-31 2020-02-28 10-K
8-K 2019-12-09 2019-12-11 8-K
8-K 2019-11-26 2019-11-26 8-K
10-Q 2019-09-30 2019-11-08 10-Q
10-Q 2019-06-30 2019-08-02 10-Q
10-Q 2019-03-31 2019-05-10 10-Q
8-K 2019-05-02 2019-05-06 8-K
10-K 2018-12-31 2019-02-26 10-K
8-K 2018-12-03 2018-12-04 8-K
8-K 2018-11-15 2018-11-15 8-K
10-Q 2018-09-30 2018-11-02 10-Q
10-Q 2018-06-30 2018-08-08 10-Q
8-K 2018-05-22 2018-05-22 FORM 8-K
10-Q 2018-03-31 2018-05-09 10-Q
10-K 2017-12-31 2018-02-28 10-K
8-K 2017-11-28 2017-11-28 FORM 8-K
10-Q 2017-09-30 2017-11-03 10-Q
10-Q 2017-06-30 2017-08-04 10-Q
10-Q 2017-03-31 2017-05-05 10-Q
8-K 2017-04-27 2017-05-01 8-K
10-K 2016-12-31 2017-02-28 10-K
8-K 2016-12-07 2016-12-08 8-K
8-K 2016-12-06 2016-12-06 FORM 8-K
10-Q 2016-09-30 2016-11-04 10-Q
10-Q 2016-06-30 2016-08-05 10-Q
10-Q 2016-03-31 2016-05-10 10-Q
8-K 2016-04-28 2016-04-29 8-K
10-K 2015-12-31 2016-02-26 10-K
8-K 2015-12-14 2015-12-14 8-K
10-Q 2015-09-30 2015-11-06 10-Q
10-Q 2015-06-30 2015-08-06 10-Q
10-Q 2015-03-31 2015-05-11 10-Q
8-K 2015-04-23 2015-04-24 FORM 8-K
10-K 2014-12-31 2015-03-02 10-K
8-K 2015-01-23 2015-01-23 8-K
8-K 2014-12-12 2014-12-18 8-K
8-K 2014-12-11 2014-12-11 8-K
8-K 2014-12-10 2014-12-10 8-K
10-Q 2014-09-30 2014-11-10 10-Q
10-Q 2014-06-30 2014-08-11 10-Q
8-K 2014-06-30 2014-06-30 8-K
10-Q 2014-03-31 2014-05-12 10-Q
8-K 2014-04-24 2014-04-25 8-K
10-K 2013-12-31 2014-03-03 10-K
8-K 2013-12-10 2013-12-10 8-K
10-Q 2013-09-30 2013-11-08 10-Q
10-Q 2013-06-30 2013-08-09 10-Q
10-Q 2013-03-31 2013-05-10 10-Q
8-K 2013-04-22 2013-04-23 FORM 8-K
10-K 2012-12-31 2013-03-01 10-K
8-K 2013-01-25 2013-01-25 FORM 8-K
8-K 2012-11-14 2012-11-15 FORM 8-K
10-Q 2012-09-30 2012-11-09 FORM 10-Q
8-K 2012-08-20 2012-08-20 FORM 8-K
10-Q 2012-06-30 2012-08-08 FORM 10-Q
8-K 2012-06-13 2012-06-13 FORM 8-K
10-Q 2012-03-31 2012-05-10 FORM 10-Q
8-K 2012-04-24 2012-04-25 FORM 8-K
10-K 2011-11-23 2012-02-28 FORM 10-K
8-K 2012-01-10 2012-01-13 FORM 8-K
8-K 2012-01-03 2012-01-03 FORM 8-K
10-Q 2011-09-30 2011-11-08 FORM 10-Q
10-Q 2011-06-30 2011-08-09 FORM 10-Q
10-Q 2011-03-31 2011-05-10 FORM 10-Q
8-K 2011-04-21 2011-04-21 FORM 8-K
10-K 2010-12-31 2011-02-24 FORM 10-K
8-K 2011-02-18 2011-02-18 FORM 8-K
8-K 2010-12-09 2010-12-15 FORM 8-K
10-Q 2010-09-30 2010-11-08 FORM 10-Q
8-K 2010-10-01 2010-10-07 FORM 8-K
8-K 2010-09-10 2010-09-13 FORM 8-K
8-K 2010-09-01 2010-09-01 FORM 8-K
10-Q 2010-06-30 2010-08-09 FORM 10-Q
8-K 2010-08-02 2010-08-02 FORM 8-K
10-Q 2010-03-31 2010-05-10 FORM 10-Q
8-K 2010-04-27 2010-04-30 FORM 8-K
8-K 2010-04-29 2010-04-30 FORM 8-K
8-K 2010-04-13 2010-04-16 FORM 8-K
8-K 2010-03-15 2010-03-15 FORM 8-K
10-K 2009-12-31 2010-02-26 FORM 10-K
10-Q 2009-09-30 2009-11-09 FORM 10-Q
8-K 2009-09-04 2009-09-04 AMEREN CORP. 8-K, DATED SEPT. 4, 2009
10-Q 2009-06-30 2009-08-10 FORM 10-Q
8-K 2009-06-30 2009-06-30 AMEREN CORP. 8-K RE 2009 CREDIT AGREEMENTS
8-K 2009-06-05 2009-06-05 AMEREN CORPORATION 8-K, DATED JUNE 5, 2009
10-Q 2009-03-31 2009-05-08 FORM 10-Q
10-K 2008-12-31 2009-03-02 FORM 10-K
10-Q 2008-09-30 2008-11-10 AMEREN CORP. 10-Q FOR PERIOD ENDING 9-30-2008
8-K 2008-08-28 2008-09-26 CURRENT REPORT
8-K 2008-09-15 2008-09-19 AMEREN CORP. 8-K, DATED SEPT. 19, 2008
10-Q 2008-06-30 2008-08-08 AMEREN 10-Q FOR PERIOD ENDING 06-30-2008
8-K 2008-07-28 2008-07-29 AMEREN COMPANIES 8-K, DATED JULY 29, 2008
10-Q 2008-03-31 2008-05-08 AMEREN CONSOLIDATED 10-Q FOR QUARTERLY PERIOD ENDING 3/31/2008
8-K 2008-03-14 2008-04-01 AMEREN 8-K, DATED APRIL 1, 2008
8-K 2008-03-26 2008-03-28 AMEREN 8-K, DATED MARCH 28, 2008
10-K 2007-12-31 2008-02-29 ANNUAL REPORT
10-Q 2007-09-30 2007-11-09 AMEREN CONSOLIDATED 10-Q FOR PERIOD ENDING 9-30-2007
8-K 2007-11-02 2007-11-02 AMEREN 8-K, DATED NOVEMBER 2, 2007
8-K 2007-09-19 2007-09-19 AMEREN 8K, DATED SEPTEMBER 19, 2007
10-Q 2007-06-30 2007-08-09 AMEREN CONSOLIDATED 10-Q FOR PERIOD ENDING 06-30-2007
8-K 2007-07-23 2007-07-23 AMEREN 8-K DATED JULY 23, 2007
10-Q 2007-03-31 2007-05-10 AMEREN CONSOLIDATED 10-Q FOR PERIOD ENDING 03-31-2007
8-K 2007-04-23 2007-04-25 AMEREN CONSOLIDATED 8K DATED APRIL 24, 2007
8-K 2007-04-20 2007-04-20 FORM 8-K
8-K 2007-03-09 2007-03-15 AMEREN COMBINED 8-K, DATED MARCH 15, 2007
8-K 2007-03-09 2007-03-14 AMEREN COMBINED 8-K DATED MARCH 14, 2007
10-K 2006-12-31 2007-03-01 FORM 10-K
8-K 2007-02-09 2007-02-13 AMEREN 8-K, DATED 02/13/2007
8-K 2006-11-21 2006-11-22 AMEREN 8-K, DATED NOVEMBER 22, 2006
10-Q 2006-09-30 2006-11-09 AMEREN COMBINED 10-Q FOR PERIOD ENDED 9-30-2006
8-K 2006-10-31 2006-11-03 AMEREN 8-K DATED NOVEMBER 3, 2006
8-K 2006-10-09 2006-10-10 AMEREN 8-K, DATED OCTOBER 10, 2006
8-K 2006-10-02 2006-10-04 CURRENT REPORT
8-K 2006-09-15 2006-09-18 AMEREN 8-K, DATED SEPT. 18, 2006
8-K 2006-09-08 2006-09-08 AMEREN 8-K, DATED SEPT. 8, 2006
10-Q 2006-06-30 2006-08-09 AMEREN CONSOLIDATED 10-Q - 6-30-2006
8-K 2006-07-13 2006-07-18 AMEREN CONSOLIDATED 8-K DATED JULY 18, 2006
8-K 2006-07-07 2006-07-07 AMEREN CONSOLIDATED 8-K DATED JULY 7, 2006
8-K 2006-07-07 2006-07-07 AMEREN CONSOLIDATED 8-K DATED JULY 7, 2006
8-K 2006-06-14 2006-06-19 CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
8-K 2006-06-07 2006-06-07 CIPS, CILCORP, CILCO, IP 8-K, DATED 06/07/2006
8-K 2006-05-30 2006-06-01 AMEREN COMBINED 8-K DATED JUNE 1, 2006
10-Q 2006-03-31 2006-05-10 AMEREN 10-Q 3-31-2006
8-K 2006-05-02 2006-05-04 8-K FOR AMC SUBS 050406
10-K 2005-12-31 2006-03-07 FORM 10-K
8-K 2006-02-10 2006-02-16 AMEREN COPORATION COMBINED 8-K 02/16/06
8-K 2006-01-09 2006-01-13 AMC COMBINED 8-K DATED 01/13/06
8-K 2005-12-27 2005-12-27 COMBINED 8-K FOR AMEREN CORPORATION AND CERTAIN SUBSIDIARIES
8-K 2005-12-09 2005-12-15 COMBINED 8-K FILED 12/15/05 BY AMEREN AND CERTAIN SUBSIDIARIES
10-Q 2005-09-30 2005-11-09 AMEREN'S COMBINED 3Q 10-Q
8-K 2005-09-27 2005-09-27 AMC COMBINED 8-K DATED 09/27/05
8-K 2005-09-01 2005-09-15 COMBINED 8-K FOR AMC AND SUBSIDIARIES DATED 09/15/05
10-Q 2005-06-30 2005-08-09 AMEREN 10-Q 2ND QUARTER
8-K 2005-07-14 2005-07-15 AMEREN FORM 8-K
10-Q 2005-03-31 2005-05-10 1Q 2005 COMBINED 10-Q FOR AMEREN CORPORATION AND SUBSIDIARIES
8-K 2005-05-01 2005-05-02 COMBINED 8-K FOR AMEREN CORPORATION AND CERTAIN SUBSIDIARIES DATED 05-02-05
8-K 2005-04-06 2005-04-07 AMC COMBINED 8-K DATED 04-07-05
10-K 2004-12-31 2005-03-09 AMEREN 10-K 12-31-2004
8-K 2005-02-11 2005-02-14 FORM 8-K DATED 2/14/05 RE; EXECUTIVE COMPENSATION
10-Q 2004-09-30 2004-11-09 AMEREN 10-Q 9-30-2004
8-K 2004-10-14 2004-10-14 AMEREN8K 10-14-2004
8-K 2004-10-01 2004-10-01 AMEREN 8K 10-1-2004
8-K 2004-09-24 2004-09-24 AMEREN8K9-24-2004
8-K 2004-09-21 2004-09-21 AMEREN8K9-21-2004
8-K 2004-09-08 2004-09-08 AMC COMBINED 8-K DTD. 9/8/04
8-K 2004-09-01 2004-09-01 AMEREN 8K 9/1/2004
10-Q 2004-06-30 2004-08-09 2Q 2004 10-Q
8-K 2004-07-14 2004-07-14 AMEREN8K7142004
10-Q 2004-03-31 2004-05-10 AMC'S (R) 10-Q 03/31/04
8-K 2004-03-23 2004-03-24 FORM 8-K - MARCH 24, 2004
10-K 2003-12-31 2004-03-09 AMC COMBINED YEAR 2003
8-K 2004-02-03 2004-02-03 FORM 8-K - FEBRUARY 2, 2004
8-K 2003-12-05 2003-12-05 AMEREN 8K 12052003
10-Q 2003-09-30 2003-11-14 2003 THIRD QUARTER 10-Q
8-K 2003-10-10 2003-10-10 CIPS8K10102003
10-Q 2003-06-30 2003-08-14 CIPS10Q2QTR2003
8-K 2003-05-30 2003-06-02 CIPS 8-K DATED 05/30/03
10-Q 2003-03-31 2003-05-14 CIPS10Q01Q03
10-K 2002-12-31 2003-03-24 CIPS' 10-K 12/31/02
8-K 2002-11-27 2002-11-27 CIPS 8K 1102
10-Q 2002-09-30 2002-11-14 CIPS032002
10-Q 2002-06-30 2002-08-14 CIPS 10Q 2ND QTR 2002
8-K 2002-05-30 2002-05-30 CIPS' FORM 8-K FILED 05/30/02
10-Q 2002-03-31 2002-05-15 CIPS 10Q 2002
10-Q 2001-09-30 2001-11-14 CIPS
10-Q 2001-06-30 2001-08-14 AMERENCIPS 2ND QTR 10Q
10-Q 2001-03-31 2001-05-15 -
8-K 2001-01-12 2001-01-12 FORM 8K FOR CENTRAL ILL PUBLIC SERVICE COMPANY
10-Q 2000-09-30 2000-11-14 FORM 10-Q
10-Q 2000-06-30 2000-08-14 FORM 10-Q
10-Q 2000-03-31 2000-05-15 FORM 10-Q
8-K 2000-05-01 2000-05-05 FORM 8K FOR CENTRAL ILL PUBLIC SERVICE COMPANY
8-K 1999-11-24 1999-12-20 FORM 8-K FOR CENTRAL ILL. PUBLIC SERVICE COMPANY
10-Q 1999-09-30 1999-11-15 FORM 10Q
10-Q 1999-06-30 1999-08-13 FORM 10Q
10-Q 1999-03-31 1999-05-14 FORM 10Q
10-K 1998-12-31 1999-03-30 FORM 10-K
10-Q 1998-09-30 1998-11-13 FORM 10-Q
8-K 1998-09-24 1998-10-08 FORM 8-K FOR CENTRAL ILL. PUBLIC SERVICE COMPANY
10-Q 1998-06-30 1998-08-13 -
8-K 1998-06-12 1998-06-12 8-K
10-Q 1998-03-31 1998-05-14 -
10-K 1997-12-31 1998-03-30 -
8-K 1998-01-20 1998-01-20 -
8-K 1997-12-31 1998-01-02 -
8-K 1997-12-16 1997-12-23 -
8-K 1997-11-24 1997-12-05 -
8-K 1997-11-24 1997-12-05 -
10-Q 1997-09-30 1997-11-14 -
10-Q 1997-06-30 1997-08-14 -
8-K 1997-06-01 1997-06-06 -
10-Q 1997-03-31 1997-05-14 -
8-K 1997-03-25 1997-03-26 -
8-K 1997-03-20 1997-03-20 -
10-K 1996-12-31 1997-03-11 -
8-K 1996-12-23 1997-02-03 -
10-Q 1996-09-30 1996-11-14 -
10-Q 1996-06-30 1996-08-14 -
8-K 1996-06-20 1996-06-21 -
8-K 1996-05-20 1996-06-07 -
10-Q 1996-03-31 1996-05-14 -
10-K 1995-12-31 1996-03-12 -
10-Q 1995-09-30 1995-11-13 -
10-Q 1995-06-30 1995-08-14 -
8-K 1995-06-05 1995-06-08 -
8-K 1995-06-01 1995-06-02 -
10-Q 1995-03-31 1995-05-02 -
10-K 1994-12-31 1995-03-09 -
10-Q 1994-09-30 1994-11-14 -
10-Q 1994-06-30 1994-08-12 -
10-Q 1994-03-31 1994-05-16 -
10-K 1993-12-31 1994-03-16 10-K