X0101 4 2003-05-07 0 0000874734 OSTEOTECH INC OSTE 0001178639 BUREL MARC H 0 1 0 0 V.P., Sales & Marketing Common Stock 2003-05-07 4 S 0 3700 10.51 D 30997 D Common Stock 2003-05-07 4 S 0 100 10.52 D 30897 D Common Stock 2003-05-07 4 S 0 200 10.53 D 30697 D Common Stock 2003-05-07 4 S 0 2900 10.550 D 27797 D Common Stock 2003-05-07 4 S 0 300 10.551 D 27497 D Common Stock 2003-05-07 4 S 0 1000 10.56 D 26497 D Common Stock 2003-05-07 4 S 0 100 10.57 D 26397 D Common Stock 2003-05-07 4 S 0 100 10.59 D 26297 D Common Stock 2003-05-07 4 S 0 1000 10.60 D 25297 D Common Stock 2003-05-07 4 S 0 300 10.61 D 24997 D Common Stock 2003-05-07 4 S 0 200 10.62 D 24797 D Common Stock 2003-05-07 4 S 0 100 10.63 D 24697 D Includes 2,323 shares purchased on October 1, 2002 and 1,991 shares purchased on April 1, 2003, under the Company's Stock Purchase Plan, a tax qualified plan. /s/ Marc H. Burel 2003-05-09