ALLIANT ENERGY CORP — Director's Dealing 2013

May 20, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLIANT ENERGY CORP (LNT)
CIK: 0000352541
Period of Report: 2013-05-15

Reporting Person: BENNETT MICHAEL L (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-15	Deferred Common Stock	$0	A	289.5779	Acquired		Common Stock (289.5779)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	520.105	Direct

Footnotes

F1: Includes shares acquired under the company's dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.

F2: Units are to be settled upon reporting person's retirement.