ALLIANT ENERGY CORP
For the period ended Mar 31, 2026. Filed May 1, 2026.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Mar 31, 2026 · Filed May 1, 2026
LNT$73.46+1.1%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
See the whole filing, with its images and exhibitsContents
Item 6. Exhibits
The following Exhibits are filed herewith or incorporated herein by reference.
| Exhibit Number | Description |
| 4.1 | Fourth Amendment to Amended and Restated Five-Year Master Credit Agreement, effective March 5, 2026, among Alliant Energy, IPL, WPL, Wells Fargo Bank, National Association and the lender parties set forth therein |
| 10.1 | Term Loan Credit Agreement, dated as of March 2, 2026, among Alliant Energy Corporation, U.S. Bank National Association and the lender parties set forth therein (incorporated by reference to Exhibit 10.1 to Alliant Energy’s Form 8-K, filed March 4, 2026 (File No. 1-9894)) |
| 31.1 | Certification of the Chief Executive Officer for Alliant Energy |
| 31.2 | Certification of the Chief Financial Officer for Alliant Energy |
| 31.3 | Certification of the Chief Executive Officer for IPL |
| 31.4 | Certification of the Chief Financial Officer for IPL |
| 31.5 | Certification of the Chief Executive Officer for WPL |
| 31.6 | Certification of the Chief Financial Officer for WPL |
| 32.1 | Written Statement of the Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C.§1350 for Alliant Energy |
| 32.2 | Written Statement of the Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C.§1350 for IPL |
| 32.3 | Written Statement of the Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C.§1350 for WPL |
| 101.INS | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document |
| 101.SCH | Inline XBRL Taxonomy Extension Schema Document |
| 101.CAL | Inline XBRL Taxonomy Extension Calculation Linkbase Document |
| 101.LAB | Inline XBRL Taxonomy Extension Label Linkbase Document |
| 101.PRE | Inline XBRL Taxonomy Extension Presentation Linkbase Document |
| 101.DEF | Inline XBRL Taxonomy Extension Definition Linkbase Document |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.