ALLIANT ENERGY CORP — 8-K Filings
302 8-K filings on record
This page lists all 8-K 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 302 8-K documents with the SEC since 2013. To view all SEC filings by ALLIANT ENERGY CORP, see the full filings list.
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 |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-14-045686 | Feb 11, 2014 | Feb 10, 2014 |
| 8-K | FORM 8-K | 0001193125-13-473299 | Dec 13, 2013 | — |
| 8-K | 8-K | 0000352541-13-000024 | Nov 7, 2013 | — |
| 8-K | FORM 8-K | 0001193125-13-394067 | Oct 8, 2013 | Oct 3, 2013 |
| 8-K | 8-K | 0000352541-13-000017 | Aug 2, 2013 | — |
| 8-K | FORM 8-K | 0001193125-13-307241 | Jul 29, 2013 | — |
| 8-K | FORM 8-K | 0001193125-13-216734 | May 13, 2013 | May 9, 2013 |
| 8-K | 8-K | 0000352541-13-000010 | May 3, 2013 | — |
| 8-K | 8-K | 0000352541-13-000004 | Feb 14, 2013 | — |
| 8-K | FORM 8-K | 0001193125-12-475701 | Nov 19, 2012 | Nov 14, 2012 |
| 8-K | 8-K | 0000352541-12-000014 | Nov 9, 2012 | — |
| 8-K | FORM 8K | 0000352541-12-000006 | Aug 3, 2012 | — |
| 8-K | 8-K | 0001193125-12-240239 | May 18, 2012 | May 17, 2012 |
| 8-K | FORM 8-K | 0001193125-12-210283 | May 4, 2012 | — |
| 8-K | FORM 8-K | 0001193125-12-051067 | Feb 10, 2012 | — |
| 8-K | FORM 8-K | 0001193125-12-018856 | Jan 20, 2012 | — |
| 8-K | FORM 8-K | 0001193125-11-345677 | Dec 19, 2011 | Dec 14, 2011 |
| 8-K | FORM 8-K | 0001193125-11-330571 | Dec 5, 2011 | Dec 1, 2011 |
| 8-K | FORM 8-K | 0001193125-11-294265 | Nov 3, 2011 | — |
| 8-K | FORM 8-K | 0001193125-11-278713 | Oct 24, 2011 | — |
| 8-K | FORM 8-K | 0001193125-11-221516 | Aug 12, 2011 | — |
| 8-K | FORM 8-K | 0001193125-11-209351 | Aug 4, 2011 | — |
| 8-K | FORM 8-K | 0001193125-11-199037 | Jul 27, 2011 | Jul 26, 2011 |
| 8-K | FORM 8-K | 0001193125-11-139334 | May 13, 2011 | May 10, 2011 |
| 8-K | FORM 8-K | 0001193125-11-127466 | May 5, 2011 | — |
| 8-K | FORM 8-K | 0001193125-11-029912 | Feb 10, 2011 | — |
| 8-K | FORM 8-K | 0001193125-11-029160 | Feb 9, 2011 | Feb 8, 2011 |
| 8-K | FORM 8-K | 0001193125-10-285073 | Dec 21, 2010 | Dec 20, 2010 |
| 8-K | FORM 8-K | 0001193125-10-279924 | Dec 14, 2010 | Dec 8, 2010 |
| 8-K | FORM 8-K | 0001193125-10-264983 | Nov 19, 2010 | Nov 15, 2010 |
| 8-K | FORM 8-K | 0001193125-10-241270 | Oct 29, 2010 | Oct 27, 2010 |
| 8-K | FORM 8-K | 0001193125-10-240556 | Oct 29, 2010 | — |
| 8-K | FORM 8-K | 0001193125-10-195573 | Aug 24, 2010 | Aug 23, 2010 |
| 8-K | FORM 8K 08/05/10 | 0000352541-10-000020 | Aug 5, 2010 | — |
| 8-K | FORM 8-K | 0001193125-10-137741 | Jun 11, 2010 | Jun 10, 2010 |
| 8-K | FORM 8-K | 0001193125-10-134993 | Jun 8, 2010 | Jun 3, 2010 |
| 8-K | FORM 8-K | 0001193125-10-132659 | Jun 4, 2010 | May 28, 2010 |
| 8-K | FORM 8-K | 0001193125-10-128001 | May 25, 2010 | May 20, 2010 |
| 8-K | FORM 8K 05/04/10 | 0000352541-10-000013 | May 4, 2010 | — |
| 8-K | FORM 8-K | 0001193125-10-031944 | Feb 16, 2010 | Feb 10, 2010 |
| 8-K | FORM 8-K 02/04/10 | 0000352541-10-000006 | Feb 4, 2010 | — |
| 8-K | FORM 8-K | 0001193125-10-011757 | Jan 25, 2010 | Jan 22, 2010 |
| 8-K | FORM 8-K | 0001193125-09-257665 | Dec 22, 2009 | Dec 18, 2009 |
| 8-K | FORM 8-K | 0001193125-09-239051 | Nov 20, 2009 | Nov 17, 2009 |
| 8-K | FORM 8-K 10/30/09 | 0000352541-09-000013 | Oct 30, 2009 | — |
| 8-K | FORM 8-K | 0001193125-09-201757 | Oct 1, 2009 | Sep 30, 2009 |
| 8-K | FORM 8-K | 0001193125-09-199595 | Sep 29, 2009 | Sep 28, 2009 |
| 8-K | FORM 8-K | 0001193125-09-192875 | Sep 16, 2009 | — |
| 8-K | FORM 8-K 08/06/09 | 0000107832-09-000007 | Aug 6, 2009 | — |
| 8-K | CURRENT REPORT | 0000897069-09-001198 | Jul 24, 2009 | Jul 23, 2009 |