0000874716-03-000031 4 1 20030225 20030305 IDEXX LABORATORIES INC /DE 0000874716 2835 010393723 DE 1231 4 34 000-19271 03593143 ONE IDEXX DRIVE WESTBROOK ME 04092-2041 2078560300 ONE IDEXX DRIVE WESTBROOK ME 04092-2041 IDEXX CORP / DE 19600201 DESOUZA ERROL B 0001213895 DIRECTOR 4 215 COLLEGE ROAD PARAMUS NJ 07652 2012611331 215 COLLEGE ROAD PARAMUS NJ 07652 4 1 form4_desouza-feb252003.htm FORM4_ERROLDESOUZA-FEB252003