Sec Form 4 Filing - Burke Michael S @ AECOM - 2015-03-11

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 Burke Michael S 2. Issuer Name and Ticker or Trading Symbol AECOM [ ACM] 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) C/O AECOM, 1999 AVENUE OF THE STARS, SUITE 2600 3. Date of Earliest Transaction (MM/DD/YY) 03/11/2015 (Street) LOS ANGELES, CA90067 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 03/11/2015 A( 1 ) 10,000 A $ 29.2991 37,522.8165 I by Merrill Lynch under AECOM Retirement & Savings Plan (RSP) Common Stock 03/11/2015 S( 1 ) 10,000 D $ 29.2904 41,100 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 Employee Stock Option $ 23.94 ( 2 ) 12/01/2015 Common Stock 41,770 41,770 D Employee Stock Option $ 24.45 ( 3 ) 12/02/2016 Common Stock 58,140 58,140 D Employee Stock Option $ 27.54 ( 4 ) 12/08/2017 Common Stock 66,561 66,561 D Employee Stock Option $ 31.62 ( 5 ) 03/05/2024 Common Stock 638,570 638,570 D Restrricted Stock Units ( 6 ) ( 7 ) ( 7 ) Common Stock 64,691 64,691 D Restricted Stock Units ( 6 ) ( 8 ) ( 8 ) Common Stock 50,651 50,651 D Restricted Stock Units ( 6 ) ( 8 ) ( 8 ) Common Stock 17,711 17,711 D Restricted Stock Units ( 6 ) ( 9 ) ( 9 ) Common Stock 111,077 111,077 D Restricted Stock Units ( 6 ) ( 10 ) ( 10 ) Common Stock 154,274 154,274 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Burke Michael S C/O AECOM 1999 AVENUE OF THE STARS, SUITE 2600 LOS ANGELES, CA90067 X Chairman & CEO Signatures /s/ Preston Hopson, Attorney-in-Fact for Michael S. Burke 03/16/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Mr. Burke purchased 10,000 shares in his Retirement & Savings Plan (401(k) account) and sold the equivalent number of shares as a part of portfolio rebalancing transactions. ( 2 )The option vested in three equal annual installments beginning on December 1, 2009. ( 3 )The option vested in three equal annual installments beginning on December 2, 2010. ( 4 )The option vested in three equal annual installments beginning on December 8, 2011. ( 5 )The option vests on March 9, 2019. ( 6 )Each restricted stock unit represents a contingent right to receive one share of AECOM common stock. ( 7 )The restricted stock units vest in December 2015. ( 8 )The restricted stock units vest in December 2016. ( 9 )The restricted stock units vest in December 2017. ( 10 )The restricted stock units vest in three equal annual installments beginning on November 19, 2017.

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).

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