ALLIANT ENERGY CORP reports

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

ALLIANT ENERGY CORP has filed 3,116 SEC EDGAR filings since 07 Feb 1994

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SEC filing history

Showing 476-500 of 1,000 matching filings.

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25

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20

4

FORM 4

Filing date: 15 Jul 2019
Reporting date: 11 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 24 Jun 2019
Reporting date: 17 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

11-K File 001-09894

11-K

Filing date: 20 Jun 2019
Reporting date: 31 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Jun 2019
Reporting date: 14 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Jun 2019
Reporting date: 14 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 04 Jun 2019
Reporting date: 03 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 20 May 2019
Reporting date: 16 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 06 May 2019
Reporting date: 03 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 May 2019
Reporting date: 01 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-09894

10-Q

Filing date: 03 May 2019
Reporting date: 31 Mar 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 03 May 2019
Reporting date: 02 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Apr 2019
Reporting date: 11 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Apr 2019
Reporting date: 11 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Apr 2019
Reporting date: 11 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-09894

DEF 14A

Filing date: 08 Apr 2019
Reporting date: 16 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 01 Apr 2019
Reporting date: 25 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-230331

S-8

Filing date: 15 Mar 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 08 Mar 2019
Reporting date: 07 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 06 Mar 2019
Reporting date: 04 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 06 Mar 2019
Reporting date: 04 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 06 Mar 2019
Reporting date: 04 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 04 Mar 2019
Reporting date: 25 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2019
Reporting date: 22 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2019
Reporting date: 22 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2019
Reporting date: 22 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

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