0001127602-11-031500.txt : 20111208 0001127602-11-031500.hdr.sgml : 20111208 20111208122826 ACCESSION NUMBER: 0001127602-11-031500 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111207 FILED AS OF DATE: 20111208 DATE AS OF CHANGE: 20111208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ALLER THOMAS L CENTRAL INDEX KEY: 0001209092 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09894 FILM NUMBER: 111250311 MAIL ADDRESS: STREET 1: 1089 CEDAR WOODS ROAD CITY: CEDAR RAPIDS STATE: IA ZIP: 52403 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 X0304 4 2011-12-07 0000352541 ALLIANT ENERGY CORP LNT 0001209092 ALLER THOMAS L PO BOX 14720 MADISON WI 53708-0720 1 Senior Vice President Common Stock 2011-12-07 4 M 0 2700 16.82 A 15528.343 D Common Stock 2011-12-07 4 S 0 2700 43.0033 D 12828.343 D Common Stock 4821.402 I By 401(k) Plan Common Stock 1000 I Spouse With Broker Employee Stock Option (Right to Buy) 16.82 2011-12-07 4 M 0 2700 0 D 2006-01-21 2013-01-21 Common Stock 2700 14738 D Deferred Common Stock 0 Common Stock 8844.1552 8844.1552 D Reflects 401(k) holdings as of this filing date. Units are to be settled upon reporting person's retirement. /s/ F. J. Buri, by Power of Attorney 2011-12-08