ALLIANT ENERGY CORP — Director's Dealing 2016

May 24, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLIANT ENERGY CORP (LNT)
CIK: 0000352541
Period of Report: 2016-05-20

Reporting Person: LARSEN JOHN O (Senior Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-05-20	Deferred Common Stock	$0.0	A	1.205	Acquired		Common Stock (1.205)	Direct

Footnotes

F1: Units are to be settled upon reporting person's retirement.

F2: Reflects adjustment for the issuer's 2-for-1 stock split of its common stock split effective May 4, 2016. Post-split trading began on NYSE May 20, 2016.

F3: Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.