SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-11-016868
Filing Date
2011-05-18
Accepted
2011-05-18 17:16:27
Documents
1
Period of Report
2011-05-17

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 3496
  Complete submission text file 0001127602-11-016868.txt   5049
Mailing Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
ALLIANT ENERGY CORP (Issuer) CIK: 0000352541 (see all company filings)

IRS No.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
SIC: 4931 Electric & Other Services Combined

Mailing Address PO BOX 2568 MADISON WI 53701
Business Address
Oestreich Dean C (Reporting) CIK: 0001329066 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-09894 | Film No.: 11855619