X0202 4 2004-12-06 0000019446 CANTEL MEDICAL CORP CMN 0001189359 BARBANELL ROBERT L 545 MADISON AVENUE, SUITE 703 NEW YORK NY 10022 1 0 0 0 Common Stock 2004-12-06 4 M 0 2250 5.18 A 41403 D Common Stock 2004-12-06 4 M 0 1500 5.00 A 42903 D Common Stock 2004-12-06 4 M 0 750 5.16 A 43653 D Common Stock 2004-12-06 4 M 0 750 3.83 A 44403 D Common Stock 2004-12-06 4 M 0 2250 3.66 A 46653 D Common Stock 2004-12-06 4 S 0 4500 31.83 D 42153 D Common Stock 2004-12-06 4 S 0 200 31.80 D 41953 D Common Stock 2004-12-06 4 S 0 2800 31.75 D 39153 D Common Stock 2004-12-06 4 S 0 500 31.00 D 38653 D Common Stock 2004-12-06 4 S 0 500 31.28 D 38153 D Common Stock 2004-12-06 4 S 0 2000 31.30 D 36153 D Common Stock 2004-12-06 4 S 0 4100 31.35 D 32053 D Common Stock 2004-12-06 4 S 0 400 31.37 D 31653 D Common Stock 3750 I By Wife Robert Barbanell 2004-12-06