X0306 4 2012-12-26 0 0000868857 AECOM TECHNOLOGY CORP ACM 0001496472 Tishman Daniel R. C/O AECOM TECHNOLOGY CORPORATION 555 S. FLOWER STREET, SUITE 3700 LOS ANGELES CA 90071 1 1 0 0 Vice Chairman Common Stock 2012-12-26 4 S 0 23342 24.4264 D 599277 D Common Stock 179.628 I by Merrill Lynch under AECOM Retirement & Savings Plan (RSP) Restricted Stock Unit Common Stock 5447 5447 D Restricted Stock Unit Common Stock 5840 5840 D Restricted Stock Unit Common Stock 6020 6020 D The sales in this Form 4 were made pursuant to a 10b5-1 trading plan adopted on December 5, 2011. This transaction was executed in multiple trades at prices ranging from $24.40 to $24.475. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Each restricted stock unit represents a contingent right to receive one share of AECOM common stock. The restricted stock units vest in December 2013. The restricted stock units vest in December 2014. The restricted stock units vest in December 2015. /s/ Preston Hopson, Attorney-in-Fact for Daniel R Tishman 2012-12-28