0000352541-18-000029.txt : 20180226 0000352541-18-000029.hdr.sgml : 20180226 20180226172755 ACCESSION NUMBER: 0000352541-18-000029 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180222 FILED AS OF DATE: 20180226 DATE AS OF CHANGE: 20180226 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KOPP DOUGLAS R. CENTRAL INDEX KEY: 0001601014 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09894 FILM NUMBER: 18641845 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 1 wf-form4_151968405602066.xml FORM 4 X0306 4 2018-02-22 0 0000352541 ALLIANT ENERGY CORP LNT 0001601014 KOPP DOUGLAS R. PO BOX 14720 MADISON WI 53708-0720 0 1 0 0 Senior Vice President Common Stock 2018-02-22 4 A 0 3799.674 0 A 18275.156 D Common Stock 2018-02-22 4 F 0 1164 38.60 D 17111.156 D Common Stock 4062.763 I by 401(k) Plan Restricted Stock Units 2018-02-22 4 A 0 3964 0 A Common Stock 3964.0 3964 D Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11. Reflects 401(k) holdings as of this filing date. Each restricted stock unit represents a contingent right to receive one share of LNT common stock. The restricted stock units vest on December 31, 2020, subject to continued employment. Vested units will be converted to common stock, paid out in cash, or a combination of both. /s/ Wenyu T. Blanchard, Attorney in-Fact 2018-02-26