ALLIANT ENERGY CORP — S-4/A Filings
5 S-4/A filings on record
This page lists all S-4/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 5 S-4/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 |
|---|---|---|---|---|
| S-4/A | FORM S-4 AMENDMENT NO. 1 | 0000897069-03-000514 | Apr 29, 2003 | — |
| S-4/A | AMENDMENT NO. 3 TO FORM S-4 | 0000950124-00-002463 | Apr 25, 2000 | — |
| S-4/A | FORM S-4 | 0000950124-00-001496 | Mar 24, 2000 | — |
| S-4/A | FORM S-4 | 0000950124-00-000583 | Feb 11, 2000 | — |
| S-4/A | S-4/A | 0000912057-96-018516 | Aug 22, 1996 | — |