SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

MARTINEZ RANDY J

(Last)

(First)

(Middle)

1100 N. WOOD DALE ROAD

(Street)

WOOD DALE

60191

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
07/13/2010

3. Issuer Name and Ticker or Trading Symbol
AAR CORP [ AIR ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Group Vice President

5. If Amendment, Date of 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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock⁽¹⁾	15,000	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Stock Option⁽²⁾	07/13/2010⁽³⁾	07/12/2019	Common Stock	5,000	$15.1	D
Stock Option⁽²⁾	07/12/2011⁽⁴⁾	07/11/2020	Common Stock	20,000	$17.27	D

Explanation of Responses:

1. The 15,000 share initial balance consists of the following awards of stock pursuant to Restricted Stock Agreements in transactions exempt under Rule 16b-3: 3,300 shares granted 5/31/2009 6,700 shares granted 4/23/2010 It also includes an award of 5,000 shares on 7/12/10 pursuant to a Performance Restricted Stock Agreement in a transaction exempt under Rule 16b-3. The stock award is conditioned upon the Company meeting a cumulative net income performance goal target for the three-year performance period beginning June 1, 2010 and ending May 31, 2013, subject to earlier acceleration based on the performance of the Company's common stock.

2. Grantee may elect to pay the exercise price of the option or any tax liability in connection therewith by directing the Company to withhold a portion of the shares otherwise distributable to the grantee upon exercise or by transferring to the Company previously acquired shares valued at their fair market value on such taxable date.

3. The option vests in three equal installments beginning 7/13/10.

4. The option vests in three equal installments beginning on 7/12/11.

	/s/ Jo-Ellen Kiddie, Power of Attorney	07/14/2010
	** Signature of Reporting Person	Date
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 5 (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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