0001127602-11-013090.txt : 20110418 0001127602-11-013090.hdr.sgml : 20110418 20110418150238 ACCESSION NUMBER: 0001127602-11-013090 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110418 FILED AS OF DATE: 20110418 DATE AS OF CHANGE: 20110418 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SCHMIDT JOEL J CENTRAL INDEX KEY: 0001501379 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09894 FILM NUMBER: 11765321 MAIL ADDRESS: STREET 1: P O BOX 14720 CITY: MADISON STATE: WI ZIP: 53708 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 form4.xml PRIMARY DOCUMENT X0303 4 2011-04-18 0000352541 ALLIANT ENERGY CORP LNT 0001501379 SCHMIDT JOEL J P O BOX 14720 MADISON WI 53708-0720 1 Vice President Deferred Common Stock 0 2011-04-18 4 A 0 21.7911 38.83 A Common Stock 21.7911 12786.5302 D Units are to be settled upon reporting person's retirement. /s/ F. J. Buri, by Power of Attorney 2011-04-18