ALLIANT ENERGY CORP reports

Company location: Madison, WI
Fiscal year end: 31 December

ALLIANT ENERGY CORP has filed 3,107 SEC EDGAR filings since 07 Feb 1994

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SEC filing history

Showing 351-375 of 1,000 matching filings.

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25

Current page

15

4/A

FORM 4/A

Filing date: 04 Mar 2021
Reporting date: 01 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2021
Reporting date: 01 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2021
Reporting date: 01 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2021
Reporting date: 01 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2021
Reporting date: 01 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2021
Reporting date: 01 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Mar 2021
Reporting date: 01 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Feb 2021
Reporting date: 18 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Feb 2021
Reporting date: 18 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Feb 2021
Reporting date: 18 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Feb 2021
Reporting date: 18 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Feb 2021
Reporting date: 18 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 22 Feb 2021
Reporting date: 18 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-09894

10-K

Filing date: 19 Feb 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 19 Feb 2021
Reporting date: 18 Feb 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-44529

SCHEDULE 13G/A

Filing date: 10 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-44529

SC 13G filing

Filing date: 05 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 29 Jan 2021
Reporting date: 27 Jan 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-44529

SC 13G/A filing

Filing date: 29 Jan 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

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