Sec Form 4 Filing - SCHROCK CHARLES A @ INTEGRYS ENERGY GROUP, INC. - 2012-02-17

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person SCHROCK CHARLES A 2. Issuer Name and Ticker or Trading Symbol INTEGRYS ENERGY GROUP, INC. [ TEG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chairman, President & CEO (Last) (First) (Middle) 130 EAST RANDOLPH STREET 3. Date of Earliest Transaction (MM/DD/YY) 02/17/2012 (Street) CHICAGO, IL60601 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 02/17/2012 M 14,004 A $ 44.73 30,147.2683 D Common Stock 02/17/2012 S 14,004 D $ 54.75 16,143.2683 D Common Stock 02/17/2012 M 400 A $ 44.73 16,543.2683 D Common Stock 02/17/2012 S 400 D $ 54.755 16,143.2683 D Common Stock 5,814.3025 I By ESOP Common Stock 1,557.144 I by Stk Invest Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Employee Stock Option (Right to buy) $ 44.73 02/17/2012 M 14,004 12/10/2004 12/10/2013 Common Stock 14,004 $ 54.75 400 D Employee Stock Option (Right to buy) $ 44.73 02/17/2012 M 400 12/10/2004 12/10/2013 Common Stock 400 $ 54.755 0 D Employee Stock Option (Right to buy) $ 41.58 ( 1 ) 02/11/2011 02/11/2020 Common Stock 107,125 107,125 D Employee Stock Option (Right to buy) $ 42.12 ( 2 ) 02/12/2010 02/12/2019 Common Stock 94,172 94,172 D Employee Stock Option (Right to buy) $ 48.11 ( 3 ) 12/08/2005 12/08/2014 Common Stock 16,000 16,000 D Employee Stock Option (Right to buy) $ 48.36 ( 4 ) 02/14/2009 02/14/2018 Common Stock 26,919 26,919 D Employee Stock Option (Right to buy) $ 49.4 ( 5 ) 02/10/2012 02/10/2021 Common Stock 61,357 61,357 D Employee Stock Option (Right to buy) $ 52.73 ( 6 ) 12/07/2007 12/07/2016 Common Stock 14,348 14,348 D Employee Stock Option (Right to buy) $ 53.24 ( 7 ) 02/09/2013 02/09/2022 Common Stock 75,686 75,686 D Employee Stock Option (Right to buy) $ 54.85 ( 8 ) 12/07/2006 12/07/2015 Common Stock 13,585 13,585 D Employee Stock Option (Right to buy) $ 58.65 ( 9 ) 05/17/2008 05/17/2017 Common Stock 2,050 2,050 D Performance Rights $ 0 ( 10 ) 01/01/2013( 10 ) 06/30/2013 Common Stock 29,093 29,093 D Performance Rights $ 0 ( 10 ) 01/01/2014( 10 ) 06/30/2014 Common Stock 21,558 21,558 D Performance Rights $ 0 ( 10 ) 01/01/2015( 10 ) 06/30/2015 Common Stock 25,524 25,524 D Phantom Stock Unit ( 11 ) ( 12 ) ( 12 ) Common Stock 50,393.3626 50,393.3626 D Restricted Stock Units 2008 ( 13 ) ( 14 ) ( 14 ) Common Stock 0 0 D Restricted Stock Units 2009 ( 13 ) ( 15 ) ( 15 ) Common Stock 2,254.202 2,254.202 D Restricted Stock Units 2010 ( 13 ) ( 16 ) ( 16 ) Common Stock 5,138.643 5,138.643 D Restricted Stock Units 2011 ( 13 ) ( 17 ) ( 17 ) Common Stock 6,307.0429 6,307.0429 D Restricted Stock Units 2012 ( 13 ) ( 18 ) ( 18 ) Common Stock 8,704 8,704 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other SCHROCK CHARLES A 130 EAST RANDOLPH STREET CHICAGO, IL60601 X Chairman, President & CEO Signatures By: Dane E. Allen, as Power of Attorney For: Mr. Schrock 02/21/2012 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The option vests in four equal annual installments beginning on February 11, 2011. ( 2 )The option vests in four equal annual installments beginning on February 12, 2010. ( 3 )The option vests in four equal annual installments beginning on December 8, 2005. ( 4 )The option vests in four equal annual installments beginning on February 14, 2009. ( 5 )The option vests in four equal annual installments beginning on February 10, 2012. ( 6 )The option vests in four equal annual installments beginning on December 7, 2007. ( 7 )The option vests in four equal annual installments beginning on February 9, 2013. ( 8 )The option vests in four equal annual installments beginning on December 7, 2006. ( 9 )The option vests in four equal annual installments beginni ng on May 17, 2008. ( 10 )Performance stock rights represent the right to receive shares of common stock of the Company, in the event certain performance goals are satisfied. These goals are based on Company performance against an established industry benchmark, over a three year performance period. The final award of shares issued can be between 0% and 200% of the target award. ( 11 )These phantom stock units convert to common stock on a one-for-one basis. ( 12 )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. ( 13 )Each restricted stock unit represent a contingent right to receive one share of Company common stock. ( 14 )The restricted stock units vest in four equal annual installments beginning on February 14, 2009. ( 15 )The restricted stock units vest in four equal annual installments beginning on February 12, 2010. ( 16 )The restricted stock units vest in four equal annual installments beginning on February 11, 2011. ( 17 )The restricted stock units vest in four equal annual installments beginning on February 10, 2012. ( 18 )The restricted stock units vest in four equal annual installments beginning on February 9, 2013.

Remarks: In Table II, due to a clerical error, (1) 4,508.404 shares that were previously transferred to the reporting person's phantom stock unit account upon their deferral into the Company's Deferred Compensation Plan were inadvertently reflected in the 2009 restricted stock unit holdings, and (2) 2,568.763 shares that were previously transferred to the reporting person's phantom stock unit account upon their deferral into the Company's Deferred Compensation Plan were inadvertently reflected in the 2010 restricted stock unit holdings. This filing correctly reflects these shares being held in the reporting person's phantom stock unit account.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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