X0202 4 2008-04-08 0000799729 PAREXEL INTERNATIONAL CORP PRXL 0001007706 VON RICKENBACH JOSEF H PAREXEL INTERNATIONAL CORPORATION 200 WEST STREET WALTHAM MA 02451 1 1 0 0 Chairman & CEO Common Stock 2008-04-08 4 M 0 14800 6.15 A 445154 D Common Stock 2008-04-08 4 S 0 100 25.71 D 445054 D Common Stock 2008-04-08 4 S 0 100 25.75 D 444954 D Common Stock 2008-04-08 4 S 0 100 25.86 D 444854 D Common Stock 2008-04-08 4 S 0 100 25.91 D 444754 D Common Stock 2008-04-08 4 S 0 100 25.97 D 444654 D Common Stock 2008-04-08 4 S 0 200 26 D 444454 D Common Stock 2008-04-08 4 S 0 100 26.01 D 444354 D Common Stock 2008-04-08 4 S 0 300 26.03 D 444054 D Common Stock 2008-04-08 4 S 0 200 26.05 D 443854 D Common Stock 2008-04-08 4 S 0 400 26.06 D 443454 D Common Stock 2008-04-08 4 S 0 300 26.07 D 443154 D Common Stock 2008-04-08 4 S 0 200 26.08 D 442954 D Common Stock 2008-04-08 4 S 0 200 26.09 D 442754 D Common Stock 2008-04-08 4 S 0 400 26.1 D 442354 D Common Stock 2008-04-08 4 S 0 900 26.11 D 441454 D Common Stock 2008-04-08 4 S 0 1000 26.12 D 440454 D Common Stock 2008-04-08 4 S 0 1200 26.13 D 439254 D Common Stock 2008-04-08 4 S 0 500 26.14 D 438754 D Common Stock 2008-04-08 4 S 0 754 26.15 D 438000 D Common Stock 2008-04-08 4 S 0 346 26.16 D 437654 D Common Stock 2008-04-08 4 S 0 500 26.17 D 437154 D Common Stock 2008-04-08 4 S 0 600 26.18 D 436554 D Common Stock 2008-04-08 4 S 0 600 26.19 D 435954 D Common Stock 2008-04-08 4 S 0 2000 26.2 D 433954 D Common Stock 2008-04-08 4 S 0 444 26.21 D 433510 D Common Stock 2008-04-08 4 S 0 456 26.22 D 433054 D Common Stock 2008-04-08 4 S 0 500 26.23 D 432554 D Common Stock 2008-04-08 4 S 0 300 26.24 D 432254 D Common Stock 2008-04-08 4 S 0 200 26.25 D 432054 D Stock Options (Right to buy) 6.15 2008-04-08 4 M 0 14800 0 D 2008-08-15 Common Stock 14800 267618 D Currently exercisable. The reported sale was effected by a broker pursuant to instructions set forth in a Rule 10b5-1 trading plan adopted by the reporting person. Josef H. von Rickenbach 2008-04-10