8-K - ALLIANT ENERGY CORP (0000352541) (Filer)
据 SEC EDGAR 8-K 文件，Alliant Energy Corp（CIK 0000352541）、Interstate Power & Light Co（CIK 0000052485）与 Wisconsin Power & Light Co（CIK 0000107832）于 2026-10-30 提交 8-K。
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Filing Date
2026-10-30
Accepted
2026-10-29 18:06:43
Documents
14
Period of Report
2026-10-29
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits
Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 8-K | lnt-20261029.htm iXBRL | 8-K | 29587 |
| 2 | EX-99.1 | lnt102920268-kex991.htm | EX-99.1 | 351778 |
| 7 | GRAPHIC | alliantenergylogo.jpg | GRAPHIC | 408716 |
| Complete submission text file | 0000352541-26-000045.txt | 1137299 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | lnt-20261029.xsd | EX-101.SCH | 2713 |
| 4 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | lnt-20261029_def.xml | EX-101.DEF | 15121 |
| 5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | lnt-20261029_lab.xml | EX-101.LAB | 27071 |
| 6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | lnt-20261029_pre.xml | EX-101.PRE | 15846 |
| 17 | EXTRACTED XBRL INSTANCE DOCUMENT | lnt-20261029_htm.xml | XML | 6068 |
Mailing Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401
Business Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401 3193984411
INTERSTATE POWER & LIGHT CO (Filer) CIK: 0000052485 (see all company filings)
EIN.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-04117 | Film No.: 261503171
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)
Mailing Address 4902 N BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
WISCONSIN POWER & LIGHT CO (Filer) CIK: 0000107832 (see all company filings)
EIN.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-00337 | Film No.: 261503172
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)
Mailing Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
ALLIANT ENERGY CORP (Filer) CIK: 0000352541 (see all company filings)
EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-09894 | Film No.: 261503170
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)
来源：SEC EDGAR 8-K · sec.gov