ALLIANT ENERGY CORP — U-1/A Filings
38 U-1/A filings on record
This page lists all U-1/A 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 38 U-1/A 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 |
|---|---|---|---|---|
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950120-04-000866 | Dec 28, 2004 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-04-000761 | Nov 19, 2004 | — |
| U-1/A | AMENDMENT 2 TO FORM U-1/A | 0000950120-04-000383 | May 25, 2004 | — |
| U-1/A | FORM U-1/A - AMEND. NO. 1 | 0000950120-04-000255 | Mar 31, 2004 | — |
| U-1/A | FORM U-1A - AMEND. NO. 2 | 0000950120-02-000356 | Jun 21, 2002 | — |
| U-1/A | FORM U-1/A | 0000950120-02-000167 | Mar 22, 2002 | — |
| U-1/A | FORM U-1/A | 0000950120-01-500213 | Oct 23, 2001 | — |
| U-1/A | FORM U-1/A | 0000950120-01-500202 | Oct 11, 2001 | — |
| U-1/A | FORM U-1/A | 0000950120-01-500180 | Oct 3, 2001 | — |
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950120-01-500106 | Jul 16, 2001 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-01-500103 | Jul 12, 2001 | — |
| U-1/A | AMENDMENT TO FORM U-1 | 0000950120-01-000072 | Mar 13, 2001 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-01-000048 | Feb 14, 2001 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-00-000222 | Aug 28, 2000 | — |
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950120-00-000191 | Jul 31, 2000 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-00-000168 | Jul 7, 2000 | — |
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950120-00-000056 | Mar 1, 2000 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-00-000048 | Feb 18, 2000 | — |
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950120-99-000376 | Oct 13, 1999 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-99-000353 | Sep 27, 1999 | — |
| U-1/A | AMENDMENT NO. 4 TO FORM U-1 | 0000950120-99-000318 | Aug 26, 1999 | — |
| U-1/A | AMENDMENT NO. 3 TO FORM U-1 | 0000950120-99-000306 | Aug 16, 1999 | — |
| U-1/A | AMENDMENT NO. 3 TO FORM U-1 | 0000950120-99-000284 | Jul 30, 1999 | — |
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950120-99-000267 | Jul 20, 1999 | — |
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950120-99-000203 | Jun 1, 1999 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-99-000121 | Apr 20, 1999 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-99-000018 | Jan 15, 1999 | — |
| U-1/A | AMENDMENT NO. 1 TO FORM U-1 | 0000950120-98-000447 | Dec 18, 1998 | — |
| U-1/A | AMENDMENT TO FORM U-1 | 0000950123-98-010731 | Dec 17, 1998 | — |
| U-1/A | AMENDMENT TO FORM U-1 | 0000950123-98-010258 | Nov 24, 1998 | — |
| U-1/A | AMENDMENT TO FORM U-1 | 0000950123-98-009007 | Oct 15, 1998 | — |
| U-1/A | AMENDMENT #7 TO FORM U-1: WPL HOLDINGS, INC. | 0000950123-98-002629 | Mar 17, 1998 | — |
| U-1/A | AMENDMENT #6 TO U-1 | 0000950123-98-002499 | Mar 12, 1998 | — |
| U-1/A | AMENDMENT NO. 5 TO FORM U-1/A | 0000950123-98-001734 | Feb 19, 1998 | — |
| U-1/A | AMENDMENT NO. 4 TO FORM U-1/A | 0000950123-98-001157 | Feb 9, 1998 | — |
| U-1/A | AMENDED FORM U-1 | 0000950123-97-010748 | Dec 31, 1997 | — |
| U-1/A | AMENDMENT NO. 2 TO FORM U-1 | 0000950123-97-009687 | Nov 17, 1997 | — |
| U-1/A | — | 0000897069-96-000322 | Sep 25, 1996 | — |