ALLIANT ENERGY CORP — Director's Dealing 2012

Feb 29, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLIANT ENERGY CORP (LNT)
CIK: 0000352541
Period of Report: 2012-02-27

Reporting Person: HARVEY WILLIAM D (Director, Chairman and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-27	Common Stock	A	36605.148	—	Acquired	157242.278	Direct
2012-02-27	Common Stock	F	13857	$43.05	Disposed	143385.278	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	25829.0307	Indirect
Common Stock	3769.35	Indirect

Footnotes

F1: Reflects 401(k) holdings as of this filing date.