Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Madison, WI
SEC filing record 1 source field available
Fiscal year end
31 December
ALLIANT ENERGY CORP has filed 3,107 SEC EDGAR filings since 07 Feb 1994

SEC filing history

Showing 126-150 of 1,000 matching filings.

Per page
25
Current page
6
4

FORM 4

Filing date
16 Jul 2024
Reporting date
12 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jul 2024
Reporting date
12 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jul 2024
Reporting date
12 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jul 2024
Reporting date
12 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jul 2024
Reporting date
12 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jul 2024
Reporting date
12 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Jul 2024
Reporting date
12 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
11-K File 001-09894

11-K

Filing date
20 Jun 2024
Reporting date
31 Dec 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
09 May 2024
Reporting date
07 May 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
09 May 2024
Reporting date
07 May 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
09 May 2024
Reporting date
01 May 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Apr 2024
Reporting date
12 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Apr 2024
Reporting date
12 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Apr 2024
Reporting date
12 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Apr 2024
Reporting date
12 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Apr 2024
Reporting date
12 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
16 Apr 2024
Reporting date
12 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .