ALLIANT ENERGY CORP — 4 Filings
2,033 4 filings on record
This page lists all 4 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 2,033 4 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 |
|---|---|---|---|---|
| 4 | FORM 4 | 0001973120-26-000001 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001512789-26-000001 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001936520-26-000001 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001763201-26-000001 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0002058131-26-000002 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001541185-26-000004 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0002022959-26-000001 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0002105470-26-000003 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001942745-26-000001 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001607542-26-000001 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001684665-26-000001 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001298509-26-000001 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001463371-26-000001 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001191569-26-000002 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001654634-26-000001 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001463371-25-000002 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0001607542-25-000003 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0001298509-25-000003 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0001684665-25-000003 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0001654634-25-000004 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0001942745-25-000002 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0000352541-25-000066 | Jul 15, 2025 | Jul 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000064 | Jul 15, 2025 | Jul 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000061 | Jul 15, 2025 | Jul 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000062 | Jul 15, 2025 | Jul 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000063 | Jul 15, 2025 | Jul 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000065 | Jul 15, 2025 | Jul 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000048 | Apr 16, 2025 | Apr 15, 2025 |
| 4 | FORM 4 | 0000352541-25-000042 | Apr 15, 2025 | Apr 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000043 | Apr 15, 2025 | Apr 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000045 | Apr 15, 2025 | Apr 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000041 | Apr 15, 2025 | Apr 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000039 | Apr 15, 2025 | Apr 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000040 | Apr 15, 2025 | Apr 11, 2025 |
| 4 | FORM 4 | 0000352541-25-000023 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | FORM 4 | 0000352541-25-000016 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | FORM 4 | 0000352541-25-000018 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | FORM 4 | 0000352541-25-000022 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | FORM 4 | 0000352541-25-000019 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | FORM 4 | 0000352541-25-000020 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | FORM 4 | 0000352541-25-000021 | Feb 24, 2025 | Feb 20, 2025 |
| 4 | FORM 4 | 0000352541-25-000007 | Jan 14, 2025 | Jan 10, 2025 |
| 4 | FORM 4 | 0000352541-25-000002 | Jan 14, 2025 | Jan 10, 2025 |
| 4 | FORM 4 | 0000352541-25-000003 | Jan 14, 2025 | Jan 10, 2025 |
| 4 | FORM 4 | 0000352541-25-000004 | Jan 14, 2025 | Jan 10, 2025 |
| 4 | FORM 4 | 0000352541-25-000005 | Jan 14, 2025 | Jan 10, 2025 |
| 4 | FORM 4 | 0000352541-25-000006 | Jan 14, 2025 | Jan 10, 2025 |
| 4 | FORM 4 | 0000352541-24-000105 | Nov 20, 2024 | — |
| 4 | FORM 4 | 0000352541-24-000098 | Oct 15, 2024 | Oct 11, 2024 |
| 4 | FORM 4 | 0000352541-24-000099 | Oct 15, 2024 | Oct 11, 2024 |