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 *
STORCH DAVID P
  2. Issuer Name and Ticker or Trading Symbol
AAR CORP [AIR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chairman & CEO
(Last)
(First)
(Middle)
1100 WOOD DALE ROAD
3. Date of Earliest Transaction (Month/Day/Year)
04/13/2015
(Street)

WOOD DALE, IL 60191
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 04/13/2015   M   81,698 A $ 15.1 906,815 D  
Common Stock 04/13/2015   S   81,698 D $ 30.4938 825,117 D  
Common Stock 04/14/2015   M   84,163 A $ 17.27 990,978 D  
Common Stock 04/14/2015   M   57,600 A $ 12.9 1,048,578 D  
Common Stock 04/14/2015   M   118,302 A $ 15.1 1,166,880 D  
Common Stock 04/14/2015   F   191,493 D $ 30.45 975,387 D  
Common Stock 04/14/2015   G V 3,250 D $ 0 972,137 D  
Common Stock 04/15/2015   S   37,306 D $ 30.1338 934,831 D  
Common Stock               50,000 I By Dps Asset Management Llc
Common Stock               76,738 I by GRAT
Common Stock               2,025 I By Lorraine Revocable Trust
Common Stock               100,973 I by Power of Attorney
Common Stock               18,810 I By Wife
Common Stock               250,000 I Storch Family 2012 Dynasty Trust (1)

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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
Stock Option $ 15.1 04/13/2015   M     81,698 07/13/2010 07/13/2019 Common Stock 81,698 $ 0 118,302 D  
Stock Option $ 17.27 04/14/2015   M     84,163 07/12/2011 07/11/2020 Common Stock 84,163 $ 0 0 D  
Stock Option $ 12.9 04/14/2015   M     57,600 07/16/2013 07/16/2022 Common Stock 57,600 $ 0 86,400 D  
Stock Option $ 15.1 04/14/2015   M     118,302 07/13/2010 07/13/2019 Common Stock 118,302 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
STORCH DAVID P
1100 WOOD DALE ROAD
WOOD DALE, IL 60191
  X     Chairman & CEO  

Signatures

 /s/ Jo-Ellen Kiddie, Power of Attorney   04/15/2015
**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) Mr. Storch is Trustee and beneficiary of this Trust.

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