X0202 4 2008-06-10 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 2008-06-10 4 S 0 100 24.4 D 438905 D Common Stock 2008-06-10 4 S 0 200 24.42 D 438705 D Common Stock 2008-06-10 4 S 0 300 24.43 D 438405 D Common Stock 2008-06-10 4 S 0 300 24.44 D 438105 D Common Stock 2008-06-10 4 S 0 1400 24.45 D 436705 D Common Stock 2008-06-10 4 S 0 500 24.46 D 436205 D Common Stock 2008-06-10 4 S 0 300 24.47 D 435905 D Common Stock 2008-06-10 4 S 0 400 24.48 D 435505 D Common Stock 2008-06-10 4 S 0 100 24.49 D 435405 D Common Stock 2008-06-10 4 S 0 1200 24.5 D 434205 D Common Stock 2008-06-10 4 S 0 393 24.51 D 433812 D Common Stock 2008-06-10 4 S 0 507 24.52 D 433305 D Common Stock 2008-06-10 4 S 0 500 24.53 D 432805 D Common Stock 2008-06-10 4 S 0 100 24.54 D 432705 D Common Stock 2008-06-10 4 S 0 500 24.55 D 432205 D Common Stock 2008-06-10 4 S 0 100 24.56 D 432105 D Common Stock 2008-06-10 4 S 0 100 24.58 D 432005 D Common Stock 2008-06-10 4 S 0 300 24.59 D 431705 D Common Stock 2008-06-10 4 S 0 500 24.6 D 431205 D Common Stock 2008-06-10 4 S 0 200 24.61 D 431005 D Common Stock 2008-06-10 4 S 0 100 24.64 D 430905 D Common Stock 2008-06-10 4 S 0 100 24.65 D 430805 D 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. JosefH.von Rickenbach 2008-06-12