Alliant Energy Corp 10-Q, 10-Q/A, 10-QT, and 10-QT/A reports

Location
4902 North Biltmore Lane, Suite 1000, Madison, WI
State of incorporation
WI
Fiscal year end
December 31
Data updated at
11/1/2024, 11:41 AM
Form type Sec Links Description Filing date Reporting date
10-Q Report | Data 10-Q Nov 1, 2024 Sep 30, 2024
10-Q Report | Data 10-Q Aug 2, 2024 Jun 30, 2024
10-Q Report | Data 10-Q May 3, 2024 Mar 31, 2024
10-Q Report | Data 10-Q Nov 3, 2023 Sep 30, 2023
10-Q Report | Data 10-Q Aug 4, 2023 Jun 30, 2023
10-Q Report | Data 10-Q May 5, 2023 Mar 31, 2023
10-Q Report | Data 10-Q Nov 8, 2022 Sep 30, 2022
10-Q Report | Data 10-Q Aug 5, 2022 Jun 30, 2022
10-Q Report | Data 10-Q Apr 29, 2022 Mar 31, 2022
10-Q Report | Data 10-Q Nov 5, 2021 Sep 30, 2021
10-Q Report | Data 10-Q Aug 6, 2021 Jun 30, 2021
10-Q Report | Data 10-Q May 7, 2021 Mar 31, 2021
10-Q Report | Data 10-Q Nov 3, 2020 Sep 30, 2020
10-Q Report | Data 10-Q Aug 10, 2020 Jun 30, 2020
10-Q Report | Data 10-Q May 8, 2020 Mar 31, 2020
10-Q Report | Data 10-Q Nov 7, 2019 Sep 30, 2019
10-Q Report | Data 10-Q Aug 2, 2019 Jun 30, 2019
10-Q Report | Data 10-Q May 3, 2019 Mar 31, 2019
10-Q Report | Data 10-Q Nov 7, 2018 Sep 30, 2018
10-Q Report | Data 10-Q Aug 3, 2018 Jun 30, 2018
10-Q Report | Data 10-Q May 3, 2018 Mar 31, 2018
10-Q Report | Data 10-Q Nov 3, 2017 Sep 30, 2017
10-Q Report | Data 10-Q Aug 4, 2017 Jun 30, 2017
10-Q Report | Data 10-Q May 4, 2017 Mar 31, 2017
10-Q Report | Data 10-Q Nov 4, 2016 Sep 30, 2016
10-Q Report | Data 10-Q Aug 2, 2016 Jun 30, 2016
10-Q Report | Data 10-Q May 5, 2016 Mar 31, 2016
10-Q Report | Data 10-Q Nov 6, 2015 Sep 30, 2015
10-Q Report | Data 10-Q Aug 6, 2015 Jun 30, 2015
10-Q Report | Data 10-Q May 1, 2015 Mar 31, 2015
10-Q Report | Data 10-Q Nov 7, 2014 Sep 30, 2014
10-Q Report | Data 10-Q Aug 7, 2014 Jun 30, 2014
10-Q Report | Data 10-Q May 2, 2014 Mar 31, 2014
10-Q Report | Data 10-Q Nov 7, 2013 Sep 30, 2013
10-Q Report | Data 10-Q Aug 2, 2013 Jun 30, 2013
10-Q Report | Data 10-Q May 3, 2013 Mar 31, 2013
10-Q Report | Data FORM 10-Q Nov 9, 2012 Sep 30, 2012
10-Q Report | Data FORM 10-Q Aug 3, 2012 Jun 30, 2012
10-Q Report | Data FORM 10-Q May 4, 2012 Mar 31, 2012
10-Q Report | Data FORM 10-Q Nov 3, 2011 Sep 30, 2011
10-Q Report | Data FORM 10-Q Aug 5, 2011 Jun 30, 2011
10-Q Report | Data FORM 10-Q May 5, 2011 Mar 31, 2011
10-Q Report | Data FORM 10-Q Oct 29, 2010 Sep 30, 2010
10-Q Report | Data FORM 10-Q Aug 5, 2010 Jun 30, 2010
10-Q Report FORM 10-Q May 5, 2010 Mar 31, 2010
10-Q Report FORM 10-Q 09/30/09 Oct 30, 2009 Sep 30, 2009
10-Q Report FORM 10-Q 06/30/09 Aug 6, 2009 Jun 30, 2009
10-Q Report FORM 10-Q 03/31/09 May 4, 2009 Mar 31, 2009
10-Q Report FORM 10-Q 09/30/08 Oct 31, 2008 Sep 30, 2008
10-Q Report FORM 10-Q 06/30/08 Aug 6, 2008 Jun 30, 2008
10-Q Report FORM 10Q 03/31/08 May 1, 2008 Mar 31, 2008
10-Q Report FORM 10Q 09/30/07 Nov 2, 2007 Sep 30, 2007
10-Q Report FORM 10-Q 06/30/07 Aug 6, 2007 Jun 30, 2007
10-Q Report FORM 10Q 03/31/07 May 4, 2007 Mar 31, 2007
10-Q Report FORM 10-Q 09-30-06 Nov 3, 2006 Sep 30, 2006
10-Q Report FORM 10-Q 06-30-06 Aug 4, 2006 Jun 30, 2006
10-Q Report FORM 10-Q 03-31-06 May 5, 2006 Mar 31, 2006
10-Q Report FORM 10-Q 09-30-2005 Nov 8, 2005 Sep 30, 2005
10-Q Report FORM 10-Q 06-30-2005 Aug 8, 2005 Jun 30, 2005
10-Q Report FORM 10-Q 03-31-2005 May 6, 2005 Mar 31, 2005
10-Q Report FORM 10-Q 09-30-2004 Nov 5, 2004 Sep 30, 2004
10-Q Report FORM 10-Q 06-30-2004 Aug 6, 2004 Jun 30, 2004
10-Q Report FORM 10-Q 3/31/04 May 7, 2004 Mar 31, 2004
10-Q Report FORM 10-Q Nov 13, 2003 Sep 30, 2003
10-Q Report 10-Q Aug 14, 2003 Jun 30, 2003
10-Q Report 10-Q May 15, 2003 Mar 31, 2003
10-Q Report 10-Q 09/02 Nov 14, 2002 Sep 30, 2002
10-Q Report 10-Q JUNE 2002 Aug 9, 2002 Jun 30, 2002
10-Q Report MARCH 2002 10-Q May 15, 2002 Mar 31, 2002
10-Q Report 10-Q Nov 14, 2001 Sep 30, 2001
10-Q Report 10-Q 06/01 Aug 10, 2001 Jun 30, 2001
10-Q Report 10-Q ALLIANT ENERGY May 11, 2001 Mar 31, 2001
10-Q Report QUARTERLY PERIOD ENDED SEPTEMBER 30, 2000 Nov 13, 2000 Sep 30, 2000
10-Q Report QUARTERLY PERIOD ENDED JUNE 30, 2000 Aug 11, 2000 Jun 30, 2000
10-Q Report 10-Q FOR QUARTERLY PERIOD ENDED MARCH 31, 2000 May 11, 2000 Mar 31, 2000
10-Q Report FORM 10-Q Nov 12, 1999 Sep 30, 1999
10-Q Report FORM 10-Q Aug 16, 1999 Jun 30, 1999
10-Q Report FORM 10-Q May 17, 1999 Mar 31, 1999
10-Q Report FORM 10-Q Nov 16, 1998 Sep 30, 1998
10-Q Report Aug 14, 1998 Jun 30, 1998
10-Q Report INTERSTATE ENERGY CORPORATION May 15, 1998 Mar 31, 1998
10-Q Report Nov 14, 1997 Sep 30, 1997
10-Q Report Aug 13, 1997 Jun 30, 1997
10-Q Report WPL HOLDINGS, INC./WISCONSIN POWER AND LIGHT CO. FORM 10-Q May 15, 1997 Mar 31, 1997
10-Q Report WPL HOLDINGS, INC. FORM 10-Q Nov 14, 1996 Sep 30, 1996
10-Q Report WPL HOLDINGS, INC. FORM 10-Q Aug 14, 1996 Jun 30, 1996
10-Q Report WPL HOLDINGS, INC. FORM 10-Q May 15, 1996 Mar 31, 1996
10-Q Report WPL HOLDINGS, INC. FORM 10-Q Oct 30, 1995 Sep 30, 1995
10-Q Report WPL HOLDINGS, INC. FORM 10-Q Aug 11, 1995 Jun 30, 1995
10-Q Report WPL HOLDINGS FORM 10-Q May 12, 1995 Mar 31, 1995
10-Q Report WPL HOLDINGS, INC. FORM 10-Q Nov 14, 1994 Sep 30, 1994
10-Q Report WPL HOLDINGS FORM 10-Q Aug 15, 1994 Jun 30, 1994
10-Q Report WPL HOLDINGS FORM 10-Q May 16, 1994 Mar 31, 1994