X0202 4 2005-06-13 0 0000067279 MOCON INC moco 0001239196 MEYER RONALD A C/O MOCON, INC. 7500 BOONE AVENUE NORTH MINNEAPOLIS MN 55428 1 1 0 0 Vice President Common Stock 2005-06-13 4 S 0 200 9.54 D 98679 D Common Stock 2005-06-13 4 S 0 150 9.53 D 98529 D Common Stock 2005-06-13 4 S 0 3650 9.5 D 94879 D Common Stock 2005-06-13 4 S 0 40 9.65 D 94839 D Common Stock 2005-06-14 4 S 0 2900 9.52 D 91939 D Common Stock 2005-06-14 4 S 0 300 9.54 D 91639 D Common Stock 2005-06-14 4 S 0 800 9.5 D 90839 D /s/ Ronald A. Meyer 2005-06-15