WEC ENERGY GROUP, INC. — Director's Dealing 2012

May 1, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WISCONSIN ENERGY CORP (WEC)
CIK: 0000783325
Period of Report: 2012-04-27

Reporting Person: RAPPE KRISTINE A (Sr. VP, Chief Admin. Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-27	Common Stock	M	28990	$21.1075	Acquired	35256.3544	Direct
2012-04-27	Common Stock	S	28990	$36.50	Disposed	6266.3544	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-04-27	Stock Option (Right to buy)	$21.1075	M	28990	Disposed	2019-01-02	Common Stock (28990)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	16934.401	Indirect

Footnotes

F1: Includes shares acquired pursuant to a dividend reinvestment feature of Wisconsin Energy Corporation's Stock Plus Investment Plan in transactions exempt from Section 16 pursuant to Rule 16a-11.

F2: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 14, 2012.

F3: Includes shares acquired under Wisconsin Energy Corporation's Employee Retirement Savings Plan (ERSP) in transactions exempt from Section 16(b) pursuant to Rule 16b-3(c) and exempt from reporting pursuant to Rule 16a-3(f)(1)(i)(B). The number of shares in the ERSP attributable to any one participant varies with the price of the Common Stock. The information in this report is based on a plan statement dated as of March 31, 2012.