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 OF SECURITIES 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 * Laakso William D   2. Issuer Name and Ticker or Trading Symbol INTEGRYS ENERGY GROUP, INC. [TEG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP - HR & Corp Comms (Last) (First) (Middle) 700 NORTH ADAMS STREET, P. O. BOX 19001 3. Date of Earliest Transaction (Month/Day/Year) 02/12/2013 (Street) GREEN BAY, WI 54307-9001 4. If Amendment, Date Original Filed(Month/Day/Year) 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 02/12/2013   M   46.3756 A $ 56.21 2,185.0733 D   Common Stock 02/12/2013   F   33.1592 D $ 56.21 2,151.9141 D   Common Stock               1,762.7373 I By Employee Stock Ownership Plan

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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 (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

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 (Month/Day/Year)

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

Restricted Stock Units 2009

(1)

02/12/2013

M

234.9205

02/12/2010

02/12/2013

Common Stock

234.9205

$ 56.21

0

D

Phantom Stock Unit

(2)

02/12/2013

M

188.5449 (3)

(4)

(4)

Common Stock

188.5449

$ 56.21

2,128.6646

D

Employee Stock Option (Right to buy)

$ 42.12

02/12/2010(5)

02/12/2019

Common Stock

2,334

2,334

D

Employee Stock Option (Right to buy)

$ 41.58

02/11/2011(5)

02/11/2020

Common Stock

5,556

5,556

D

Employee Stock Option (Right to buy)

$ 49.4

02/10/2012(5)

02/10/2021

Common Stock

6,453

6,453

D

Employee Stock Option (Right to buy)

$ 53.24

02/09/2013(5)

02/09/2022

Common Stock

7,163

7,163

D

Performance Rights

$ 0 (6)

01/01/2013(6)

06/30/2013

Common Stock

3,018

3,018

D

Performance Rights

$ 0 (6)

01/01/2014(6)

06/30/2014

Common Stock

2,267

2,267

D

Performance Rights

$ 0 (6)

01/01/2015(6)

06/30/2015

Common Stock

2,416

2,416

D

Restricted Stock Units 2010

(1)

02/11/2011

02/11/2014

Common Stock

279.3294

279.3294

D

Restricted Stock Units 2011

(1)

02/10/2012

02/10/2015

Common Stock

464.3953

464.3953

D

Restricted Stock Units 2012

(1)

02/09/2013

02/09/2016

Common Stock

649.6258

649.6258

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Laakso William D 700 NORTH ADAMS STREET P. O. BOX 19001 GREEN BAY, WI 54307-9001			VP - HR & Corp Comms

Signatures

Dane E. Allen, as Power of Attorney for Mr. Laakso		02/14/2013
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Each restricted stock unit represent a contingent right to receive one share of Company common stock. The restricted stock units vest in four equal annual installments beginning on the exercisable date.
(2)	These phantom stock units convert to common stock on a one-for-one basis.
(3)	The acquired shares reflect the portion of the vested Restricted Stock Units that have been deferred into Company common stock within the Company's Deferred Compensation Plan.
(4)	Upon retirement or termination of service, distribution of phantom stock units will commence in January of the year that is both (1) following the calendar year in which service terminates with the Company, and (2) at least six months following termination, or later if the participant selected a later date.
(5)	The option vests in four equal annual installments beginning on the exercisable date.
(6)	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.

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