X0303 4 2011-06-14 0 0000070530 NATIONAL SEMICONDUCTOR CORP NSM 0001264708 LIU CHUE SIAK STOCK ADMINISTRATION, MAIL STOP G1-1160 2900 SEMICONDUCTOR DR. SANTA CLARA CA 95051 0 1 0 0 Senior Vice President Common Stock 2011-06-14 4 M 0 20400 12.89 A 21391.752 D Common Stock 2011-06-14 4 S 0 20400 24.635 D 991.752 D Common Stock 2011-06-14 4 M 0 200 23.01 A 1191.752 D Common Stock 2011-06-14 4 S 0 200 24.6225 D 991.752 D Common Stock 2011-06-14 4 M 0 200 23.01 A 1191.752 D Common Stock 2011-06-14 4 S 0 200 24.645 D 991.752 D Common Stock 2011-06-14 4 M 0 300 23.01 A 1291.752 D Common Stock 2011-06-14 4 S 0 300 24.6233 D 991.752 D Common Stock 2011-06-14 4 M 0 300 23.01 A 1291.752 D Common Stock 2011-06-14 4 S 0 300 24.6325 D 991.752 D Common Stock 2011-06-14 4 M 0 1000 23.01 A 1991.752 D Common Stock 2011-06-14 4 S 0 1000 24.64 D 991.752 D Common Stock 2011-06-14 4 M 0 1250 23.01 A 2241.752 D Common Stock 2011-06-14 4 S 0 1250 24.6208 D 991.752 D Common Stock 2011-06-14 4 M 0 4400 23.01 A 5391.752 D Common Stock 2011-06-14 4 S 0 4400 24.625 D 991.752 D Common Stock 2011-06-14 4 M 0 6100 23.01 A 7091.752 D Common Stock 2011-06-14 4 S 0 6100 24.63 D 991.752 D Common Stock 2011-06-14 4 M 0 200 20.68 A 1191.752 D Common Stock 2011-06-14 4 S 0 200 24.6225 D 991.752 D Common Stock 2011-06-14 4 M 0 200 20.68 A 1191.752 D Common Stock 2011-06-14 4 S 0 200 24.6375 D 991.752 D Common Stock 2011-06-14 4 M 0 200 20.68 A 1191.752 D Common Stock 2011-06-14 4 S 0 200 24.6425 D 991.752 D Common Stock 2011-06-14 4 M 0 400 20.68 A 1391.752 D Common Stock 2011-06-14 4 S 0 400 24.6215 D 991.752 D Common Stock 2011-06-14 4 M 0 400 20.68 A 1391.752 D Common Stock 2011-06-14 4 S 0 400 24.6238 D 991.752 D Common Stock 2011-06-14 4 M 0 904 20.68 A 1895.752 D Common Stock 2011-06-14 4 S 0 904 24.64 D 991.752 D By: Rose Hoffman; Attorney-in-fact For: Chue Siak Liu 2011-06-15