Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000352541-25-000066
Filing Date
2025-07-15
Accepted
2025-07-15 11:40:10
Documents
1
Period of Report
2025-07-11

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1752594004.html 4  
1 FORM 4 wk-form4_1752594004.xml 4 4138
  Complete submission text file 0000352541-25-000066.txt   5792
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 (Issuer) CIK: 0000352541 (see all company filings)

EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)

Mailing Address 1917 FOUR WHEEL DRIVE OSHKOSH WI 54902
Business Address
Cortina Ignacio A (Reporting) CIK: 0001654634 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-09894 | Film No.: 251123766