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ALLIANT ENERGY CORP (LNT) Create: Alert

All | News | Filings
Date FiledTypeDescription
02/18/2022 10-K Annual Report for the period ended December 31, 2021
02/19/2021 10-K Annual Report for the period ended December 31, 2020
02/21/2020 10-K Annual Report for the period ended December 31, 2019
02/22/2019 10-K Annual Report for the period ended December 31, 2018
02/23/2018 10-K Annual Report for the period ended December 31, 2017
02/24/2017 10-K Annual Report for the period ended December 31, 2016
02/24/2016 10-K Annual Report for the period ended December 31, 2015
02/24/2015 10-K Annual Report for the period ended December 31, 2014
02/25/2014 10-K Annual Report for the period ended December 31, 2013
02/26/2013 10-K Annual Report for the period ended December 31, 2012
02/27/2012 10-K Annual Report for the period ended December 31, 2011
02/28/2011 10-K Annual Report for the period ended December 31, 2010
02/26/2010 10-K Annual Report for the period ended December 31, 2009
02/27/2009 10-K Annual Report for the period ended December 31, 2008
02/28/2008 10-K Annual Report for the period ended December 31, 2007
03/01/2007 10-K Annual Report for the period ended December 31, 2006
03/02/2006 10-K Annual Report for the period ended December 31, 2005
03/04/2005 10-K Annual Report for the period ended December 31, 2004
03/11/2004 10-K Annual Report for the period ended December 31, 2003
03/25/2003 10-K Annual Report for the period ended December 31, 2002
03/27/2002 10-K405 Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]
03/29/2001 10-K405 Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]
03/29/2000 10-K Annual Report for the period ended December 31, 1999
11/01/1999 10-K/A Annual Report for the period ended December 31, 1998 [amend]
03/31/1999 10-K Annual Report for the period ended December 31, 1998
04/30/1998 10-K405/A Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend]
04/15/1998 10-K405 Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]
03/19/1997 10-K405 Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]
04/29/1996 10-K405/A Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend]
03/29/1996 10-K405 Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]
05/26/1995 10-K/A Annual Report for the period ended December 31, 1994 [amend]
03/14/1995 10-K Annual Report for the period ended December 31, 1994
05/27/1994 10-K/A Annual Report for the period ended December 31, 1993 [amend]
02/28/1994 10-K Annual Report for the period ended December 31, 1993

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