X0306 4 2012-12-31 0 0000916863 INTEGRYS ENERGY GROUP, INC. TEG 0001057687 COLLINS MICHELLE L 130 EAST RANDOLPH STREET CHICAGO IL 60601 1 0 0 0 Common Stock 200 D Phantom Stock Unit 2012-12-31 4 A 0 63.8327 52.22 A Common Stock 63.8327 761.7317 D Deferred Stock Unit Common Stock 2578.3924 2578.3924 D These phantom stock units convert to common stock on a one-for-one basis. Unless the participant has selected a later commencement date, distribution of stock and equivalents will commence within 60 days following the end of the calendar year in which occurs the participant's retirement or termination of service. Balance also reflects dividends paid on Phantom Stock Units and reinvested in additional Phantom Stock Units, under the Company's Deferred Compensation Plan on December 20, 2012. These deferred stock units convert to common stock on a one-for-one basis. Balance also reflects dividends paid on Deferred Stock Units and reinvested in additional Deferred Stock Units, under the Company's Deferred Compensation Plan on December 20, 2012. Steven P. Eschbach, as Power of Attorney for Ms. Collins 2013-01-02