# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000352541-17-000056
Filing Date
2017-05-08
Accepted
2017-05-08 15:43:27
Documents
3
Effectiveness Date
2017-05-08

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | lnt2017defa14a05-08x2017.htm | DEFA14A | 18968
2 | GRAPHIC | a5935437proxymailerpage1.gif | GRAPHIC | 926539
3 | GRAPHIC | a5935437proxymailerpage2.gif | GRAPHIC | 80614
| Complete submission text file | 0000352541-17-000056.txt |  | 1407876

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.: 17822077
SIC: 4931 Electric & Other Services Combined