ALLIANT ENERGY CORP — Director's Dealing 2017

May 22, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLIANT ENERGY CORP (LNT)
CIK: 0000352541
Period of Report: 2017-05-19

Reporting Person: Dunie Deborah B. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-19	Common Stock	P	3700	$39.6123	Acquired	11050	Direct

Footnotes

F1: The reported price is a weighted average sale price. These shares were purchased in multiple transactions at prices ranging from $39.61 to $39.6153. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares purchased at each separate price within the range.