Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
Zimmerman Michael R.
  2. Issuer Name and Ticker or Trading Symbol
ILLINOIS TOOL WORKS INC [ITW]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Executive Vice President
(Last)
(First)
(Middle)
ILLINOIS TOOL WORKS INC., 155 HARLEM AVENUE
3. Date of Earliest Transaction (Month/Day/Year)
02/10/2015
(Street)

GLENVIEW, IL 60025
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
Commom Stock 02/10/2015   M   1,239 A $ 0 (1) 1,239 D  
Commom Stock 02/10/2015   F   422 D $ 97.05 817 D  

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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 Unit (granted 02/10/2012) (1) $ 0 02/10/2015   M     1,239   (2)   (2) Common Stock 1,239 $ 0 0 D  
Employee Stock Option $ 55.71             02/10/2013(3) 02/10/2022 Common Stock 10,017   10,017 D  
Employee Stock Option $ 63.25             02/15/2014(3) 02/14/2023 Common Stock 9,325   9,325 D  
Employee Stock Option $ 78.59             02/14/2015(3) 02/14/2024 Common Stock 6,600   6,600 D  
Employee Stock Option $ 55.81             02/11/2012(3) 02/11/2021 Common Stock 9,238   9,238 D  
Employee Stock Option $ 48.51             02/08/2009 02/08/2018 Common Stock 2,000   2,000 D  
Employee Stock Option $ 51.6             02/09/2008 02/09/2017 Common Stock 1,000   1,000 D  
Restricted Stock Unit (granted 02/14/2014) (1) $ 0               (2)   (2) Common Stock 1,272   1,272 D  
Restricted Stock Unit (granted 2/15/2013) (1) $ 0               (2)   (2) Common Stock 1,449   1,449 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Zimmerman Michael R.
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE
GLENVIEW, IL 60025
      Executive Vice President  

Signatures

 Michael R. Zimmerman, by Maria C. Green, Senior Vice President, General Counsel & Secretary, Attorney-In-Fact on File   02/12/2015
**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 (RSU) represents a contingent right to receive one share of the Company's common stock.
(2) Each RSU vests 100% three years from the date of grant
(3) Options vest in four (4) equal annual installments beginning one year from date of grant.

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