0001127602-12-014080.txt : 20120418 0001127602-12-014080.hdr.sgml : 20120418 20120418110406 ACCESSION NUMBER: 0001127602-12-014080 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120412 FILED AS OF DATE: 20120418 DATE AS OF CHANGE: 20120418 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: NEWHALL ANN K CENTRAL INDEX KEY: 0001182028 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09894 FILM NUMBER: 12765221 MAIL ADDRESS: STREET 1: 7947 CHESSHIRE LANE N CITY: MAPLE GROVE STATE: MN ZIP: 55311 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 X0305 4 2012-04-12 0000352541 ALLIANT ENERGY CORP LNT 0001182028 NEWHALL ANN K PO BOX 14720 MADISON WI 53708-0720 1 Deferred Common Stock 0 2012-04-12 2012-04-16 4 A 0 488.7372 42.84 A Common Stock 488.7372 16403.1438 D Units are to be settled upon reporting person's retirement. /s/ F. J. Buri, by Power of Attorney 2012-04-18