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

May 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WISCONSIN ENERGY CORP (WEC)
CIK: 0000783325
Period of Report: 2012-05-03

Reporting Person: CORNOG ROBERT A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-03	Common Stock	M	5000	$12.9625	Acquired	18668.1943	Direct
2012-05-03	Common Stock	S	3029	$36.25	Disposed	15639.1943	Direct
2012-05-03	Common Stock	S	1971	$36.26	Disposed	13668.1943	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-05-03	Stock Option (right to buy)	$12.9625	M	5000	Disposed	2013-04-30	Common Stock (5000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	307.6964	Indirect
Common Stock	15539.8628	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: Includes shares acquired pursuant to dividend reinvestment in transactions exempt from Section 16 pursuant to Rule 16a-11.

F3: Vested in three equal annual installments beginning on this date.