ALLIANT ENERGY CORP
SEC Filing List
LNT CIK: 0000352541
| Form | Description | Owner/Filer | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| DEF 14A | Definitive proxy statements | Alliant Energy Corp | 03/31/2026 | ||
| ARS | Annual report to security holders | Alliant Energy Corp | 03/31/2026 | ||
| DEFA14A | Definitive additional proxy soliciting m... | Alliant Energy Corp | 03/31/2026 | ||
| SCHEDULE 13G/A | 03/26/2026 | ||||
| SCHEDULE 13G/A | 03/26/2026 | ||||
| 424B5 | Prospectus filed pursuant to Rule 424(b)(5) | Alliant Energy Corp | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/19/2026 | |
| 4/A | Amendment to Statement of changes in ben... | Valcq Rebecca C. | Alliant Energy Corp | 03/19/2026 | |
| 8-K | Current report filing | Alliant Energy Corp | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/19/2026 | |
| 3 | Initial statement of beneficial ownershi... | Asthana Manu | Alliant Energy Corp | 03/04/2026 | |
| 8-K | Current report filing | Alliant Energy Corp | 03/04/2026 | ||
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