0000352541-21-000037.txt : 20210304
0000352541-21-000037.hdr.sgml : 20210304
20210304183459
ACCESSION NUMBER: 0000352541-21-000037
CONFORMED SUBMISSION TYPE: 4/A
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210301
FILED AS OF DATE: 20210304
DATE AS OF CHANGE: 20210304
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: LARSEN JOHN O
CENTRAL INDEX KEY: 0001483963
FILING VALUES:
FORM TYPE: 4/A
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-09894
FILM NUMBER: 21715800
MAIL ADDRESS:
STREET 1: P O BOX 14720
CITY: MADISON
STATE: WI
ZIP: 53708-0720
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: ALLIANT ENERGY CORP
CENTRAL INDEX KEY: 0000352541
STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931]
IRS NUMBER: 391380265
STATE OF INCORPORATION: WI
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 4902 NORTH BILTMORE LANE
STREET 2: SUITE 1000
CITY: MADISON
STATE: WI
ZIP: 53718-2148
BUSINESS PHONE: 608-458-3311
MAIL ADDRESS:
STREET 1: 4902 NORTH BILTMORE LANE
STREET 2: SUITE 1000
CITY: MADISON
STATE: WI
ZIP: 53718-2148
FORMER COMPANY:
FORMER CONFORMED NAME: INTERSTATE ENERGY CORP
DATE OF NAME CHANGE: 19980427
FORMER COMPANY:
FORMER CONFORMED NAME: WPL HOLDINGS INC
DATE OF NAME CHANGE: 19920703
4/A
1
wf-form4a_161490088481010.xml
FORM 4/A
X0306
4/A
2021-03-01
2021-03-03
0
0000352541
ALLIANT ENERGY CORP
LNT
0001483963
LARSEN JOHN O
C/O ALLIANT ENERGY CORPORATION
PO BOX 14720
MADISON
WI
53708-0720
1
1
0
0
President, Chairman and CEO
Common Stock
2021-03-01
4
A
0
6764
47.09
A
106910.559
D
Common Stock
2021-03-01
4
F
0
6654
47.09
D
100256.559
D
Common Stock
10166.184
I
By 401(k) Plan
Vested performance shares payable all or part in shares pursuant to reporting person's prior election.
Amended to include dividends that were not previously reported on a Form 4, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
Reflects 401(k) holdings as of this filing date.
/s/ Jake C. Blavat, Attorney-in-Fact
2021-03-04