Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001127602-10-004852
Filing Date
2010-02-16
Accepted
2010-02-16 16:11:15
Documents
1
Period of Report
2010-02-11

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form3.html 3  
1 PRIMARY DOCUMENT form3.xml 3 3818
  Complete submission text file 0001127602-10-004852.txt   5787
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)

EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
SIC: 4931 Electric & Other Services Combined

Mailing Address P O BOX 14720 MADISON WI 53708-0720
Business Address
LARSEN JOHN O (Reporting) CIK: 0001483963 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-09894 | Film No.: 10607839