# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000352541-21-000045
Filing Date
2021-04-01
Accepted
2021-04-01 06:13:39
Documents
3

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | lnt2021defa14a.htm | DEFA14A | 14891
2 | GRAPHIC | lnt2021def14aproxyvoting11.jpg | GRAPHIC | 1413483
3 | GRAPHIC | lnt2021def14aproxyvoting21.jpg | GRAPHIC | 334130
| Complete submission text file | 0000352541-21-000045.txt |  | 2421177

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: DEFA14A | Act: 34 | File No.: 001-09894 | Film No.: 21795953
SIC: 4931 Electric & Other Services Combined