X0303 4/A 2011-02-17 2011-02-22 0000799729 PAREXEL INTERNATIONAL CORP PRXL 0001224653 WINSCHEL JAMES F JR PAREXEL INTERNATIONAL CORPORATION 195 WEST STREET WALTHAM MA 02451 1 Senior VP & CFO Common Stock 2011-02-17 4 S 0 12920 22.76 D 160484 D Code corrected from original filing. This transaction was executed in multiple trades through a trade order executed by a broker-dealer at prices ranging from $22.74-$22.78. The price reported in this column reflects the weighted average sale price. For all transactions reported on this Form 4 utilizing a weighted average price, the reporting person will provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each price. Includes 884 shares of common stock acquired pursuant to the Issuer's 2000 Employee Stock Purchase Plan. /s/Douglas A. Batt, Attorney-in-fact 2011-03-09