SEC Filings

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ALLIANT ENERGY CORP

3 39 filings

All 3 Filings

Complete history of 3 filings with the SEC

Date Filed	View on EDGAR
04 Mar Mar 04, 2026	open_in_new View Filing
15 Jan Jan 15, 2026	open_in_new View Filing
16 Apr Apr 16, 2025	open_in_new View Filing
12 Mar Mar 12, 2025	open_in_new View Filing
09 May May 09, 2024	open_in_new View Filing
01 Apr Apr 01, 2024	open_in_new View Filing
19 Jul Jul 19, 2023	open_in_new View Filing
14 Jun Jun 14, 2023	open_in_new View Filing
27 Feb Feb 27, 2023	open_in_new View Filing
14 Feb Feb 14, 2023	open_in_new View Filing
11 Apr Apr 11, 2022	open_in_new View Filing
15 Jul Jul 15, 2021	open_in_new View Filing
07 Jan Jan 07, 2020	open_in_new View Filing
04 Mar Mar 04, 2019	open_in_new View Filing
09 Jan Jan 09, 2019	open_in_new View Filing
09 Jan Jan 09, 2019	open_in_new View Filing
26 Jul Jul 26, 2018	open_in_new View Filing
07 Dec Dec 07, 2016	open_in_new View Filing
10 Feb Feb 10, 2016	open_in_new View Filing
04 Aug Aug 04, 2015	open_in_new View Filing
03 Aug Aug 03, 2015	open_in_new View Filing
07 Mar Mar 07, 2014	open_in_new View Filing
02 Aug Aug 02, 2013	open_in_new View Filing
01 Aug Aug 01, 2011	open_in_new View Filing
15 Feb Feb 15, 2011	open_in_new View Filing
15 Feb Feb 15, 2011	open_in_new View Filing
10 Nov Nov 10, 2010	open_in_new View Filing
20 Sep Sep 20, 2010	open_in_new View Filing
16 Feb Feb 16, 2010	open_in_new View Filing
11 May May 11, 2007	open_in_new View Filing
12 Feb Feb 12, 2007	open_in_new View Filing
25 Sep Sep 25, 2006	open_in_new View Filing
08 Feb Feb 08, 2006	open_in_new View Filing
30 Nov Nov 30, 2005	open_in_new View Filing
30 Aug Aug 30, 2005	open_in_new View Filing
13 Jul Jul 13, 2005	open_in_new View Filing
25 Nov Nov 25, 2003	open_in_new View Filing
22 Aug Aug 22, 2003	open_in_new View Filing
22 Aug Aug 22, 2003	open_in_new View Filing