X0202 4 2007-12-03 0 0001260221 TransDigm Group INC TDG 0001352573 Howley W Nicholas 1301 EAST NINTH STREET SUITE 3710 CLEVELAND OH 44114 0 1 0 0 Chief Executive Officer Common Stock 2007-12-03 4 S 0 2170 46.89 D 29150 D Common Stock 2007-12-03 4 S 0 700 46.90 D 28450 D Common Stock 2007-12-03 4 S 0 500 46.91 D 27950 D Common Stock 2007-12-03 4 S 0 1000 46.92 D 26950 D Common Stock 2007-12-03 4 S 0 1400 46.93 D 25550 D Common Stock 2007-12-03 4 S 0 1200 46.94 D 24350 D Common Stock 2007-12-03 4 S 0 2100 46.95 D 22250 D Common Stock 2007-12-03 4 S 0 2200 46.96 D 20050 D Common Stock 2007-12-03 4 S 0 800 46.97 D 19250 D Common Stock 2007-12-03 4 S 0 1200 46.98 D 18050 D Common Stock 2007-12-03 4 S 0 1929 46.99 D 16121 D Common Stock 2007-12-03 4 S 0 4519 47.00 D 11602 D Common Stock 2007-12-03 4 S 0 102 47.01 D 11500 D Common Stock 2007-12-03 4 S 0 275 47.02 D 11225 D Common Stock 2007-12-03 4 S 0 1625 47.03 D 9600 D Common Stock 2007-12-03 4 S 0 400 47.04 D 9200 D Common Stock 2007-12-03 4 S 0 500 47.06 D 8700 D Common Stock 2007-12-03 4 S 0 200 47.07 D 8500 D Common Stock 2007-12-03 4 S 0 300 47.08 D 8200 D Common Stock 2007-12-03 4 S 0 100 47.10 D 8100 D Common Stock 2007-12-03 4 S 0 700 47.11 D 7400 D Common Stock 2007-12-03 4 S 0 800 47.12 D 6600 D Common Stock 2007-12-03 4 S 0 300 47.13 D 6300 D Common Stock 2007-12-03 4 S 0 900 47.15 D 5400 D Common Stock 2007-12-03 4 S 0 1200 47.16 D 4200 D Common Stock 2007-12-03 4 S 0 800 47.17 D 3400 D Common Stock 2007-12-03 4 S 0 200 47.18 D 3200 D Common Stock 2007-12-03 4 S 0 500 47.19 D 2700 D Common Stock 2007-12-03 4 S 0 200 47.20 D 2500 D Common Stock 2007-12-03 4 S 0 1600 47.21 D 900 D Halle Fine Terrion, as attorney-in-fact for W. Nicholas Howley 2007-12-04