X0202 4 2008-04-01 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 2008-04-01 4 M 0 14800 6.15 A 442554 D Common Stock 2008-04-01 4 S 0 100 26.16 D 442454 D Common Stock 2008-04-01 4 S 0 100 26.21 D 442354 D Common Stock 2008-04-01 4 S 0 15 26.22 D 442339 D Common Stock 2008-04-01 4 S 0 200 26.23 D 442139 D Common Stock 2008-04-01 4 S 0 200 26.24 D 441939 D Common Stock 2008-04-01 4 S 0 100 26.25 D 441839 D Common Stock 2008-04-01 4 S 0 185 26.26 D 441654 D Common Stock 2008-04-01 4 S 0 100 26.27 D 441554 D Common Stock 2008-04-01 4 S 0 100 26.28 D 441454 D Common Stock 2008-04-01 4 S 0 1000 26.29 D 440454 D Common Stock 2008-04-01 4 S 0 400 26.3 D 440054 D Common Stock 2008-04-01 4 S 0 400 26.31 D 439654 D Common Stock 2008-04-01 4 S 0 550 26.32 D 439104 D Common Stock 2008-04-01 4 S 0 250 26.33 D 438854 D Common Stock 2008-04-01 4 S 0 600 26.34 D 438254 D Common Stock 2008-04-01 4 S 0 800 26.35 D 437454 D Common Stock 2008-04-01 4 S 0 500 26.36 D 436954 D Common Stock 2008-04-01 4 S 0 800 26.37 D 436154 D Common Stock 2008-04-01 4 S 0 700 26.38 D 435454 D Common Stock 2008-04-01 4 S 0 2200 26.39 D 433254 D Common Stock 2008-04-01 4 S 0 400 26.4 D 432854 D Common Stock 2008-04-01 4 S 0 380 26.41 D 432474 D Common Stock 2008-04-01 4 S 0 300 26.42 D 432174 D Common Stock 2008-04-01 4 S 0 320 26.43 D 431854 D Common Stock 2008-04-01 4 S 0 400 26.44 D 431454 D Common Stock 2008-04-01 4 S 0 500 26.45 D 430954 D Common Stock 2008-04-01 4 S 0 300 26.47 D 430654 D Common Stock 2008-04-01 4 S 0 200 26.48 D 430454 D Common Stock 2008-04-01 4 S 0 100 26.51 D 430354 D Stock Options (Right to buy) 6.15 2008-04-01 4 M 0 14800 0 D 2008-08-15 Common Stock 14800 282418 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 2008-04-02