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ALLIANT ENERGY CORP — 10-Q Filings

96 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by ALLIANT ENERGY CORP (LNT), sorted by most recent first. Each row links to the full filing on EdgarLookup. ALLIANT ENERGY CORP has filed 96 10-Q documents with the SEC since 2013. To view all SEC filings by ALLIANT ENERGY CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 15-15D 25 3 3/A 35-CERT 35-CERT/A 4 4/A 424B2 424B3 424B5 5 5/A 8-A12B 8-A12B/A 8-K 8-K/A ARS CERT CORRESP CT ORDER DEF 14A DEFA14A FWP NO ACT NT 10-K NT 11-K POS AMC POSASR PRE 14A PX14A6G RW S-3 S-3/A S-3ASR S-3D S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A SE U-1 U-1/A U-12-IB U-13-60 U-57 U-6B-2 U-6B-2/A U-9C-3 U5A U5B U5B/A U5S U5S/A UPLOAD
Form Description Accession Number Filed Period
10-Q FORM 10-Q 03/31/09 0000107832-09-000003 May 4, 2009 Mar 31, 2009
10-Q FORM 10-Q 09/30/08 0000107832-08-000031 Oct 31, 2008 Sep 30, 2008
10-Q FORM 10-Q 06/30/08 0000107832-08-000029 Aug 6, 2008 Jun 30, 2008
10-Q FORM 10Q 03/31/08 0000107832-08-000021 May 1, 2008 Mar 31, 2008
10-Q FORM 10Q 09/30/07 0000107832-07-000159 Nov 2, 2007 Sep 30, 2007
10-Q FORM 10-Q 06/30/07 0000107832-07-000116 Aug 6, 2007 Jun 30, 2007
10-Q FORM 10Q 03/31/07 0000107832-07-000078 May 4, 2007 Mar 31, 2007
10-Q FORM 10-Q 09-30-06 0000107832-06-000156 Nov 3, 2006 Sep 30, 2006
10-Q FORM 10-Q 06-30-06 0000107832-06-000115 Aug 4, 2006 Jun 30, 2006
10-Q FORM 10-Q 03-31-06 0000107832-06-000074 May 5, 2006 Mar 31, 2006
10-Q FORM 10-Q 09-30-2005 0000107832-05-000198 Nov 8, 2005 Sep 30, 2005
10-Q FORM 10-Q 06-30-2005 0000107832-05-000153 Aug 8, 2005 Jun 30, 2005
10-Q FORM 10-Q 03-31-2005 0000107832-05-000092 May 6, 2005 Mar 31, 2005
10-Q FORM 10-Q 09-30-2004 0000107832-04-000240 Nov 5, 2004 Sep 30, 2004
10-Q FORM 10-Q 06-30-2004 0000107832-04-000194 Aug 6, 2004 Jun 30, 2004
10-Q FORM 10-Q 3/31/04 0000107832-04-000128 May 7, 2004 Mar 31, 2004
10-Q FORM 10-Q 0000107832-03-000146 Nov 13, 2003 Sep 30, 2003
10-Q 10-Q 0000107832-03-000068 Aug 14, 2003 Jun 30, 2003
10-Q 10-Q 0000107832-03-000027 May 15, 2003 Mar 31, 2003
10-Q 10-Q 09/02 0000107832-02-000073 Nov 14, 2002 Sep 30, 2002
10-Q 10-Q JUNE 2002 0000107832-02-000057 Aug 9, 2002 Jun 30, 2002
10-Q MARCH 2002 10-Q 0000107832-02-000044 May 15, 2002 Mar 31, 2002
10-Q 10-Q 0000107832-01-500099 Nov 14, 2001 Sep 30, 2001
10-Q 10-Q 06/01 0000107832-01-500062 Aug 10, 2001 Jun 30, 2001
10-Q 10-Q ALLIANT ENERGY 0000107832-01-500034 May 11, 2001 Mar 31, 2001
10-Q QUARTERLY PERIOD ENDED SEPTEMBER 30, 2000 0000107832-00-000118 Nov 13, 2000 Sep 30, 2000
10-Q QUARTERLY PERIOD ENDED JUNE 30, 2000 0000107832-00-000096 Aug 11, 2000 Jun 30, 2000
10-Q 10-Q FOR QUARTERLY PERIOD ENDED MARCH 31, 2000 0000107832-00-000057 May 11, 2000 Mar 31, 2000
10-Q FORM 10-Q 0000107832-99-000013 Nov 12, 1999 Sep 30, 1999
10-Q FORM 10-Q 0000897069-99-000422 Aug 16, 1999 Jun 30, 1999
10-Q FORM 10-Q 0000897069-99-000316 May 17, 1999 Mar 31, 1999
10-Q FORM 10-Q 0000897069-98-000568 Nov 16, 1998 Sep 30, 1998
10-Q — 0000897069-98-000422 Aug 14, 1998 Jun 30, 1998
10-Q INTERSTATE ENERGY CORPORATION 0000897069-98-000302 May 15, 1998 Mar 31, 1998
10-Q — 0000897069-97-000464 Nov 14, 1997 Sep 30, 1997
10-Q — 0000897069-97-000335 Aug 13, 1997 Jun 30, 1997
10-Q WPL HOLDINGS, INC./WISCONSIN POWER AND LIGHT CO. FORM 10-Q 0000897069-97-000234 May 15, 1997 Mar 31, 1997
10-Q WPL HOLDINGS, INC. FORM 10-Q 0000897069-96-000389 Nov 14, 1996 Sep 30, 1996
10-Q WPL HOLDINGS, INC. FORM 10-Q 0000897069-96-000254 Aug 14, 1996 Jun 30, 1996
10-Q WPL HOLDINGS, INC. FORM 10-Q 0000897069-96-000128 May 15, 1996 Mar 31, 1996
10-Q WPL HOLDINGS, INC. FORM 10-Q 0000897069-95-000160 Oct 30, 1995 Sep 30, 1995
10-Q WPL HOLDINGS, INC. FORM 10-Q 0000897069-95-000100 Aug 11, 1995 Jun 30, 1995
10-Q WPL HOLDINGS FORM 10-Q 0000897069-95-000058 May 12, 1995 Mar 31, 1995
10-Q WPL HOLDINGS, INC. FORM 10-Q 0000897069-94-000112 Nov 14, 1994 Sep 30, 1994
10-Q WPL HOLDINGS FORM 10-Q 0000897069-94-000086 Aug 15, 1994 Jun 30, 1994
10-Q WPL HOLDINGS FORM 10-Q 0000897069-94-000068 May 16, 1994 Mar 31, 1994