X0202 4 2005-05-23 0000097854 THOMAS & BETTS CORP TNB 0001198352 DUNNIGAN T KEVIN 8155 T&B BOULEVARD MEMPHIS TN 38125 1 0 0 0 Common Stock 2005-05-23 4 M 0 68600 21.675 A 132010 D Common Stock 2005-05-23 4 S 0 100 31.28 D 131910 D Common Stock 2005-05-23 4 S 0 1800 31.29 D 130110 D Common Stock 2005-05-23 4 S 0 37800 31.30 D 92310 D Common Stock 2005-05-23 4 S 0 8300 31.31 D 84010 D Common Stock 2005-05-23 4 S 0 800 31.32 D 83210 D Common Stock 2005-05-23 4 S 0 1500 31.33 D 81710 D Common Stock 2005-05-23 4 S 0 1500 31.34 D 80210 D Common Stock 2005-05-23 4 S 0 2100 31.35 D 78110 D Common Stock 2005-05-23 4 S 0 2000 31.36 D 76110 D Common Stock 2005-05-23 4 S 0 2400 31.37 D 73710 D Common Stock 2005-05-23 4 S 0 2200 31.38 D 71510 D Common Stock 2005-05-23 4 S 0 1300 31.39 D 70210 D Common Stock 2005-05-23 4 S 0 1000 31.40 D 69210 D Common Stock 2005-05-23 4 S 0 4100 31.41 D 65110 D Common Stock 2005-05-23 4 S 0 900 31.42 D 64210 D Common Stock 2005-05-23 4 S 0 800 31.43 D 63410 D Employee Stock Option (right to buy) 21.675 2005-05-23 4 M 0 68600 0 D 2004-01-16 2011-06-05 Common Stock 68600 104270 D /s/ Donald R. Rawlins, as Attorney-in-fact 2005-05-25