05/03/2024 10:56 AM | Alliant Energy (Filer) INTERSTATE POWER & LIGHT CO (Filer) WISCONSIN POWER & LIGHT CO (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
04/16/2024 9:17 AM | Alliant Energy (Issuer) Cortina Ignacio A (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/16/2024 9:19 AM | Alliant Energy (Issuer) Newport Roger K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/16/2024 9:22 AM | Alliant Energy (Issuer) Garcia Michael Dennis (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/16/2024 9:24 AM | Alliant Energy (Issuer) Falotico Nancy Joy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/16/2024 9:25 AM | Alliant Energy (Issuer) Cox Stephanie (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/16/2024 9:28 AM | ALLEN PATRICK E (Reporting) Alliant Energy (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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04/01/2024 4:35 PM | Alliant Energy (Issuer) Raymond Christie (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
03/08/2024 4:03 PM | Alliant Energy (Filer) INTERSTATE POWER & LIGHT CO (Filer) WISCONSIN POWER & LIGHT CO (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
02/20/2024 8:17 PM | Alliant Energy (Issuer) Barton Lisa M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/20/2024 7:00 PM | Alliant Energy (Issuer) Bilitz Benjamin M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/20/2024 6:48 PM | Alliant Energy (Issuer) LARSEN JOHN O (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/20/2024 6:49 PM | Alliant Energy (Issuer) Kouba Terry L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/20/2024 6:50 PM | Alliant Energy (Issuer) DURIAN ROBERT J (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/20/2024 6:45 PM | Alliant Energy (Issuer) Sundararajan Raja (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/20/2024 6:46 PM | Alliant Energy (Issuer) de Leon David A (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/16/2024 1:05 PM | Alliant Energy (Filer) INTERSTATE POWER & LIGHT CO (Filer) WISCONSIN POWER & LIGHT CO (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
01/24/2024 4:23 PM | Alliant Energy (Subject) BlackRock Inc. (Filed by)
| Form SC 13G/A | |
01/17/2024 2:34 PM | Alliant Energy (Issuer) Newport Roger K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/17/2024 2:37 PM | Alliant Energy (Issuer) Garcia Michael Dennis (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/17/2024 2:39 PM | Alliant Energy (Issuer) Falotico Nancy Joy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/17/2024 2:41 PM | Alliant Energy (Issuer) Cox Stephanie (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/17/2024 2:42 PM | Alliant Energy (Issuer) Cortina Ignacio A (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/17/2024 2:46 PM | ALLEN PATRICK E (Reporting) Alliant Energy (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/15/2023 12:21 PM | Alliant Energy (Filer) INTERSTATE POWER & LIGHT CO (Filer) WISCONSIN POWER & LIGHT CO (Filer)
| Form S-3ASR | |
12/11/2023 11:33 AM | Alliant Energy (Issuer) Kouba Terry L (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/13/2023 10:14 AM | Alliant Energy (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/06/2023 11:39 AM | Alliant Energy (Filer)
| Form S-3ASR | |
11/03/2023 10:54 AM | Alliant Energy (Filer) INTERSTATE POWER & LIGHT CO (Filer) WISCONSIN POWER & LIGHT CO (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
10/26/2023 3:30 PM | Alliant Energy (Filer) INTERSTATE POWER & LIGHT CO (Filer) WISCONSIN POWER & LIGHT CO (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
10/17/2023 12:36 PM | Alliant Energy (Issuer) OTOOLE THOMAS F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/17/2023 12:38 PM | Alliant Energy (Issuer) Newport Roger K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/17/2023 12:39 PM | Alliant Energy (Issuer) Garcia Michael Dennis (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/17/2023 12:41 PM | Alliant Energy (Issuer) Falotico Nancy Joy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/17/2023 12:43 PM | Alliant Energy (Issuer) Cox Stephanie (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/09/2023 11:58 AM | Alliant Energy (Issuer) Bilitz Benjamin M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/19/2023 1:24 PM | Alliant Energy (Issuer) Cortina Ignacio A (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
07/14/2023 8:12 AM | Alliant Energy (Filer) INTERSTATE POWER & LIGHT CO (Filer) WISCONSIN POWER & LIGHT CO (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/13/2023 6:38 PM | Alliant Energy (Issuer) Cox Stephanie (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/13/2023 6:31 PM | Alliant Energy (Issuer) Newport Roger K (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/13/2023 6:33 PM | Alliant Energy (Issuer) Garcia Michael Dennis (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
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07/13/2023 6:35 PM | Alliant Energy (Issuer) Falotico Nancy Joy (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/13/2023 6:23 PM | Alliant Energy (Issuer) OTOOLE THOMAS F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
07/13/2023 6:27 PM | Alliant Energy (Issuer) Whiting Susan D (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/22/2023 2:07 PM | Alliant Energy (Filer)
| Form 11-K Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/14/2023 4:08 PM | Alliant Energy (Issuer) Sundararajan Raja (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
06/14/2023 4:10 PM | Alliant Energy (Issuer) Sundararajan Raja (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/25/2023 2:11 PM | Alliant Energy (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |