Sec Form 4 Filing - CARRUTHERS COURT D @ GRAINGER W W INC - 2015-06-04

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 CARRUTHERS COURT D 2. Issuer Name and Ticker or Trading Symbol GRAINGER W W INC [ GWW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Sr. VP & Group President (Last) (First) (Middle) 100 GRAINGER PARKWAY 3. Date of Earliest Transaction (MM/DD/YY) 06/04/2015 (Street) LAKE FOREST, IL60045 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 06/04/2015 S( 1 ) 77 D $ 240.1 34,076 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.18 33,976 D Common Stock 06/04/2015 S( 1 ) 200 D $ 240.2013 33,776 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.22 33,676 D Common Stock 06/04/2015 S( 1 ) 300 D $ 240.25 33,376 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.26 33,276 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.27 33,176 D Common Stock 06/04/2015 S( 1 ) 200 D $ 240.2879 32,976 D Common Stock 06/04/2015 S( 1 ) 400 D $ 240.29 32,576 D Common Stock 06/04/2015 S( 1 ) 200 D $ 240.3122 32,376 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.32 32,276 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.3202 32,176 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.3248 32,076 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.34 31,976 D Common Stock 06/04/2015 S( 1 ) 15 D $ 240.35 31,961 D Common Stock 06/04/2015 S( 1 ) 200 D $ 240.36 31,761 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.37 31,661 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.38 31,561 D Common Stock 06/04/2015 S( 1 ) 600 D $ 240.39 30,961 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.3909 30,861 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.49 30,761 D Common Stock 06/04/2015 S( 1 ) 707 D $ 240.53 30,054 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.54 29,954 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.5404 29,854 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.5571 29,754 D Common Stock 06/04/2015 S( 1 ) 193 D $ 240.56 29,561 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.5715 29,461 D Common Stock 06/04/2015 S( 1 ) 100 D $ 240.5882 29,361 D Common Stock 06/04/2015 S( 1 ) 500 D $ 240.65 28,861 D Common Stock 06/04/2015 S( 1 ) 400 D $ 240.66 28,461 D

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other CARRUTHERS COURT D 100 GRAINGER PARKWAY LAKE FOREST, IL60045 Sr. VP & Group President Signatures Aimee M. Nolan, as attorney-in-fact 06/05/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Transaction pursuant to a previously adopted Rule 10b5-1 trading program.

Remarks: This is the third of four Forms 4 to report all June 4, 2015 transactions for the reporting person.

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).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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