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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in NATIONAL SEMICONDUCTOR CORP. Get notifications about new insider transactions in NATIONAL SEMICONDUCTOR CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Buy	M	11.63	2,600	30,225	15,676	13.1 K to 15.7 K (+19.88 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Sell	S	12.62	2,200	27,764	13,076	15.3 K to 13.1 K (-14.40 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Buy	M	11.63	2,200	25,575	15,276	13.1 K to 15.3 K (+16.82 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Sell	S	12.62	1,700	21,450	13,076	14.8 K to 13.1 K (-11.51 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Buy	M	11.63	1,700	19,763	14,776	13.1 K to 14.8 K (+13.00 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Sell	S	12.64	1,083	13,689	13,076	14.2 K to 13.1 K (-7.65 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Buy	M	11.63	1,083	12,590	14,159	13.1 K to 14.2 K (+8.28 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Sell	S	12.63	800	10,100	13,076	13.9 K to 13.1 K (-5.77 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Buy	M	11.63	800	9,300	13,876	13.1 K to 13.9 K (+6.12 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Sell	S	12.63	600	7,578	13,076	13.7 K to 13.1 K (-4.39 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	YEGNASHANKARAN VISVAMOHAN	Sr VP, WW Tech Dev	Buy	M	11.63	600	6,975	13,676	13.1 K to 13.7 K (+4.59 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	SWEENEY EDWARD	Senior Vice Preside ...	Option Exercise	A	12.89	60,000	773,400	60,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	SWEENEY EDWARD	Senior Vice Preside ...	Payment of Exercise	F	12.89	2,681	34,558	28,568	31.2 K to 28.6 K (-8.58 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	SWEENEY EDWARD	Senior Vice Preside ...	Grant	A	0.00	7,500	0	31,249	23.7 K to 31.2 K (+31.58 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	Samath Jamie		Option Exercise	A	12.89	28,000	360,920	28,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	Polacek Michael S.	SVP, Business Dev & ...	Option Exercise	A	12.89	100,000	1,289,000	100,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	PARULEKAR SUNEIL	Senior Vice Preside ...	Option Exercise	A	12.89	60,000	773,400	60,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	PARULEKAR SUNEIL	Senior Vice Preside ...	Payment of Exercise	F	12.89	5,362	69,116	42,176	47.5 K to 42.2 K (-11.28 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	PARULEKAR SUNEIL	Senior Vice Preside ...	Grant	A	0.00	15,000	0	47,538	32.5 K to 47.5 K (+46.10 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Option Exercise	A	12.89	230,000	2,964,700	230,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Payment of Exercise	F	12.89	28,778	370,948	261,066	289.8 K to 261.1 K (-9.93 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Grant	A	0.00	75,000	0	289,844	214.8 K to 289.8 K (+34.91 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	LIU CHUE SIAK	Senior Vice Preside ...	Option Exercise	A	12.89	60,000	773,400	60,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	KUNZ DETLEV	Senior Vice Preside ...	Option Exercise	A	12.89	60,000	773,400	60,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	KUNZ DETLEV	Senior Vice Preside ...	Payment of Exercise	F	12.89	5,362	69,116	43,088	48.5 K to 43.1 K (-11.07 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	KUNZ DETLEV	Senior Vice Preside ...	Grant	A	0.00	15,000	0	48,450	33.5 K to 48.5 K (+44.84 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	DUCHENE TODD M	Sr. VP General Coun ...	Option Exercise	A	12.89	80,000	1,031,200	80,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Option Exercise	A	12.89	100,000	1,289,000	100,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Payment of Exercise	F	12.89	10,725	138,245	103,241	114 K to 103.2 K (-9.41 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Grant	A	0.00	30,000	0	113,966	84 K to 114 K (+35.73 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Option Exercise	A	12.89	500,000	6,445,000	500,000
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Payment of Exercise	F	12.89	48,037	619,197	328,915	377 K to 328.9 K (-12.74 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Grant	A	0.00	105,000	0	376,952	272 K to 377 K (+38.61 %)
Jul 17 2009	NSM	NATIONAL SEMICONDU ...	MCGEARY RODERICK C	Director	Grant	A	0.00	12,000	0	12,000	0 to 12 K
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Option Exercise	M	11.63	88,200	1,025,766	0
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Option Exercise	M	11.63	200,000	2,326,000	88,200
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Option Exercise	M	11.63	200,000	2,326,000	288,200
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	S	12.82	88,200	1,130,892	271,952	360.2 K to 272 K (-24.49 %)
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	M	11.63	88,200	1,025,325	360,152	272 K to 360.2 K (+32.43 %)
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	S	12.16	200,000	2,431,640	271,952	472 K to 272 K (-42.38 %)
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	M	11.63	200,000	2,325,000	471,952	272 K to 472 K (+73.54 %)
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	S	12.05	200,000	2,410,000	271,952	472 K to 272 K (-42.38 %)
Jul 15 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	M	11.63	200,000	2,325,000	471,952	272 K to 472 K (+73.54 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	KUNZ DETLEV	Senior Vice Preside ...	Option Exercise	M	11.63	11,250	130,838	0
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	KUNZ DETLEV	Senior Vice Preside ...	Sell	S	12.10	11,250	136,119	33,450	44.7 K to 33.5 K (-25.17 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	KUNZ DETLEV	Senior Vice Preside ...	Buy	M	11.63	11,250	130,781	44,700	33.5 K to 44.7 K (+33.63 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Option Exercise	M	11.63	50,000	581,250	0
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Option Exercise	M	11.63	50,000	581,250	50,000
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Sell	S	12.10	50,000	605,180	214,844	264.8 K to 214.8 K (-18.88 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Buy	M	11.63	50,000	581,250	264,844	214.8 K to 264.8 K (+23.27 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Sell	S	12.04	50,000	601,990	214,844	264.8 K to 214.8 K (-18.88 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Buy	M	11.63	50,000	581,250	264,844	214.8 K to 264.8 K (+23.27 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	PARULEKAR SUNEIL	Senior Vice Preside ...	Option Exercise	M	11.63	160,000	1,860,800	0
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	PARULEKAR SUNEIL	Senior Vice Preside ...	Sell	S	12.00	160,000	1,920,496	32,538	192.5 K to 32.5 K (-83.10 %)
Jul 14 2009	NSM	NATIONAL SEMICONDU ...	PARULEKAR SUNEIL	Senior Vice Preside ...	Buy	M	11.63	160,000	1,860,000	192,538	32.5 K to 192.5 K (+491.73 %)
Jul 09 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Option Exercise	M	11.63	11,800	137,234	488,200
Jul 09 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	S	12.63	11,800	149,084	271,952	283.8 K to 272 K (-4.16 %)
Jul 09 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	M	11.63	11,800	137,175	283,752	272 K to 283.8 K (+4.34 %)
Jun 30 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Option Exercise	M	11.63	100,000	1,162,500	100,000
Jun 30 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Sell	S	12.89	100,000	1,288,920	214,844	314.8 K to 214.8 K (-31.76 %)
Jun 30 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Buy	M	11.63	100,000	1,162,500	314,844	214.8 K to 314.8 K (+46.55 %)
Jun 24 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Option Exercise	M	11.63	100,000	1,163,000	200,000
Jun 24 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Sell	S	12.78	100,000	1,278,060	214,844	314.8 K to 214.8 K (-31.76 %)
Jun 24 2009	NSM	NATIONAL SEMICONDU ...	MACLEOD DONALD	President & COO	Buy	M	11.63	100,000	1,162,500	314,844	214.8 K to 314.8 K (+46.55 %)
Jun 17 2009	NSM	NATIONAL SEMICONDU ...	Samath Jamie		Option Exercise	M	11.63	19,800	230,175	0
Jun 17 2009	NSM	NATIONAL SEMICONDU ...	Samath Jamie		Sell	S	13.30	19,800	263,328	7,156	27 K to 7.2 K (-73.45 %)
Jun 17 2009	NSM	NATIONAL SEMICONDU ...	Samath Jamie		Buy	M	11.63	19,800	230,175	26,956	7.2 K to 27 K (+276.69 %)
Jun 16 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Option Exercise	M	11.63	300,000	3,489,000	500,000
Jun 16 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Option Exercise	M	11.50	200,000	2,300,000	0
Jun 16 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	S	13.41	200,000	2,682,060	271,952	472 K to 272 K (-42.38 %)
Jun 16 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	M	11.50	200,000	2,300,000	471,952	272 K to 472 K (+73.54 %)
Jun 16 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	S	13.41	300,000	4,023,090	271,952	572 K to 272 K (-52.45 %)
Jun 16 2009	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	M	11.63	300,000	3,487,500	571,952	272 K to 572 K (+110.31 %)
Jun 11 2009	NSM	NATIONAL SEMICONDU ...	Samath Jamie		Option Exercise	A	12.25	9,750	119,438	9,750
Jun 11 2009	NSM	NATIONAL SEMICONDU ...	Samath Jamie		Option Exercise	A	11.03	9,750	107,543	9,750
May 04 2009	NSM	NATIONAL SEMICONDU ...	LIU CHUE SIAK	Senior Vice Preside ...	Option Exercise	M	11.63	6,375	74,109	0
May 04 2009	NSM	NATIONAL SEMICONDU ...	LIU CHUE SIAK	Senior Vice Preside ...	Sell	S	13.00	6,375	82,875	992	7.4 K to 992 (-86.53 %)
May 04 2009	NSM	NATIONAL SEMICONDU ...	LIU CHUE SIAK	Senior Vice Preside ...	Buy	M	11.63	6,375	74,109	7,367	992 to 7.4 K (+642.64 %)
Jun 15 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Option Exercise	M	11.63	90,000	1,046,700	0
Jun 15 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Sell	S	13.39	90,000	1,205,073	83,966	174 K to 84 K (-51.73 %)
Jun 15 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Buy	M	11.63	90,000	1,046,250	173,966	84 K to 174 K (+107.19 %)
May 04 2009	NSM	NATIONAL SEMICONDU ...	SWEENEY EDWARD	Senior Vice Preside ...	Option Exercise	M	11.63	6,250	72,688	0
May 04 2009	NSM	NATIONAL SEMICONDU ...	SWEENEY EDWARD	Senior Vice Preside ...	Sell	S	12.43	6,250	77,688	23,749	30 K to 23.7 K (-20.83 %)
May 04 2009	NSM	NATIONAL SEMICONDU ...	SWEENEY EDWARD	Senior Vice Preside ...	Buy	M	11.63	6,250	72,656	29,999	23.7 K to 30 K (+26.32 %)
Jun 02 2009	NSM	NATIONAL SEMICONDU ...	Polacek Michael S.	SVP, Business Dev & ...	Option Exercise	M	11.63	13,500	156,938	0
Jun 02 2009	NSM	NATIONAL SEMICONDU ...	Polacek Michael S.	SVP, Business Dev & ...	Sell	S	14.00	13,500	189,000	992	14.5 K to 992 (-93.15 %)
Jun 02 2009	NSM	NATIONAL SEMICONDU ...	Polacek Michael S.	SVP, Business Dev & ...	Buy	M	11.63	13,500	156,938	14,492	992 to 14.5 K (+1,360.89 %)
Apr 28 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Option Exercise	M	11.63	90,000	1,046,700	90,000
Apr 28 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Sell	S	12.34	90,000	1,110,699	83,966	174 K to 84 K (-51.73 %)
Apr 28 2009	NSM	NATIONAL SEMICONDU ...	CHEW LEWIS	Senior Vice Preside ...	Buy	M	11.63	90,000	1,046,250	173,966	84 K to 174 K (+107.19 %)
Apr 23 2009	NSM	NATIONAL SEMICONDU ...	Polacek Michael S.	SVP, Business Dev & ...	Option Exercise	A	12.25	37,500	459,375	37,500
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	700	3,304	0
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	100	472	700
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	2,000	9,440	800
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	1,300	6,136	2,800
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	600	2,832	4,100
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	2,500	11,800	4,700
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	1,589	7,500	7,200
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	100	472	8,789
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Option Exercise	M	4.72	11,111	52,444	8,889
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.75	700	7,525	73,111	73.8 K to 73.1 K (-0.95 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	700	3,304	73,811	73.1 K to 73.8 K (+0.96 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.75	100	1,075	73,111	73.2 K to 73.1 K (-0.14 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	100	472	73,211	73.1 K to 73.2 K (+0.14 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.74	2,000	21,480	73,111	75.1 K to 73.1 K (-2.66 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	2,000	9,440	75,111	73.1 K to 75.1 K (+2.74 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.73	1,300	13,949	73,111	74.4 K to 73.1 K (-1.75 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	1,300	6,136	74,411	73.1 K to 74.4 K (+1.78 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.73	600	6,435	73,111	73.7 K to 73.1 K (-0.81 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	600	2,832	73,711	73.1 K to 73.7 K (+0.82 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.72	2,500	26,800	73,111	75.6 K to 73.1 K (-3.31 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	2,500	11,800	75,611	73.1 K to 75.6 K (+3.42 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.71	1,589	17,018	73,111	74.7 K to 73.1 K (-2.13 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	1,589	7,500	74,700	73.1 K to 74.7 K (+2.17 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Sell	S	10.70	100	1,070	73,111	73.2 K to 73.1 K (-0.14 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	100	472	73,211	73.1 K to 73.2 K (+0.14 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Buy	M	4.72	11,111	52,444	73,111	62 K to 73.1 K (+17.92 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	APPLETON STEVEN R	Director	Sell	S	10.46	800	8,368	0	800 to 0 (-100.00 %)
Mar 20 2009	NSM	NATIONAL SEMICONDU ...	APPLETON STEVEN R	Director	Buy	P	16.49	800	13,192	800	0 to 800
Jan 20 2009	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	9.88	448,161	4,427,831	22,594,257	23 M to 22.6 M (-1.94 %)
Jan 15 2009	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	9.54	850,000	8,109,000	23,042,418	23.9 M to 23 M (-3.56 %)
Jan 15 2009	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	9.58	600,000	5,748,000	23,892,418	24.5 M to 23.9 M (-2.45 %)
Jan 15 2009	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	9.98	639,200	6,379,216	24,492,418	25.1 M to 24.5 M (-2.54 %)
Jan 08 2009	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	10.32	750,000	7,740,000	25,131,618	25.9 M to 25.1 M (-2.90 %)
Jan 08 2009	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	10.60	850,000	9,010,000	25,881,618	26.7 M to 25.9 M (-3.18 %)
Jan 08 2009	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	11.26	1,000,000	11,260,000	26,731,618	27.7 M to 26.7 M (-3.61 %)
Dec 22 2008	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	9.75	500,000	4,875,000	27,731,618	28.2 M to 27.7 M (-1.77 %)
Dec 19 2008	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	10.30	748,600	7,710,580	28,231,618	29 M to 28.2 M (-2.58 %)
Dec 19 2008	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	10.30	550,000	5,665,000	28,980,218	29.5 M to 29 M (-1.86 %)
Dec 17 2008	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	11.34	1,289,075	14,618,111	29,530,218	30.8 M to 29.5 M (-4.18 %)
Dec 17 2008	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	11.22	1,569,600	17,610,912	30,819,293	32.4 M to 30.8 M (-4.85 %)
Dec 17 2008	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	10.95	660,490	7,232,366	32,388,893	33 M to 32.4 M (-2.00 %)
Dec 17 2008	NSM	NATIONAL SEMICONDU ...	Polacek Michael S.	SVP Business Dev & ...	Option Exercise	A	11.03	37,500	413,625	37,500
Dec 12 2008	NSM	NATIONAL SEMICONDU ...	Samath Jamie	Corporate Controlle ...	Option Exercise	M	7.53	1,500	11,297	0
Dec 12 2008	NSM	NATIONAL SEMICONDU ...	Samath Jamie	Corporate Controlle ...	Option Exercise	M	6.38	6,600	42,075	0
Dec 12 2008	NSM	NATIONAL SEMICONDU ...	Samath Jamie	Corporate Controlle ...	Sell	S	11.75	6,600	77,551	5,833	12.4 K to 5.8 K (-53.08 %)
Dec 12 2008	NSM	NATIONAL SEMICONDU ...	Samath Jamie	Corporate Controlle ...	Buy	M	6.38	6,600	42,075	12,433	5.8 K to 12.4 K (+113.15 %)
Dec 12 2008	NSM	NATIONAL SEMICONDU ...	Samath Jamie	Corporate Controlle ...	Sell	S	11.75	1,500	17,625	5,833	7.3 K to 5.8 K (-20.46 %)
Dec 12 2008	NSM	NATIONAL SEMICONDU ...	Samath Jamie	Corporate Controlle ...	Buy	M	7.53	1,500	11,297	7,333	5.8 K to 7.3 K (+25.72 %)
Nov 03 2008	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	J	0.00	72,695	0	72,695	0 to 72.7 K
Nov 03 2008	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	J	0.00	72,695	0	27,305	100 K to 27.3 K (-72.69 %)
Nov 03 2008	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Buy	J	0.00	72,695	0	72,695	0 to 72.7 K
Nov 03 2008	NSM	NATIONAL SEMICONDU ...	HALLA BRIAN	Chairman and CEO	Sell	J	0.00	72,695	0	27,305	100 K to 27.3 K (-72.69 %)
Oct 03 2008	NSM	NATIONAL SEMICONDU ...	RELATIONAL INVESTORS LLC	10% Owner	Sell	S	16.80	143,068	2,403,542	33,443,949	33.6 M to 33.4 M (-0.43 %)
Sep 29 2008	NSM	NATIONAL SEMICONDU ...	MCCRACKEN EDWARD R	Director	Grant	A	0.00	3,358	0	168,551	165.2 K to 168.6 K (+2.03 %)
Sep 29 2008	NSM	NATIONAL SEMICONDU ...	MCCRACKEN EDWARD R	Director	Grant	A	0.00	12,000	0	165,193	153.2 K to 165.2 K (+7.83 %)
Sep 29 2008	NSM	NATIONAL SEMICONDU ...	FRANKENBERG ROBERT J	Director	Grant	A	0.00	12,000	0	62,000	50 K to 62 K (+24.00 %)
Sep 29 2008	NSM	NATIONAL SEMICONDU ...	MAIDIQUE MODESTO A	Director	Grant	A	0.00	12,000	0	60,024	48 K to 60 K (+24.99 %)
Sep 29 2008	NSM	NATIONAL SEMICONDU ...	DANZIG RICHARD J	Director	Grant	A	0.00	12,000	0	67,021	55 K to 67 K (+21.81 %)
Sep 29 2008	NSM	NATIONAL SEMICONDU ...	DICKSON JOHN T	Director	Grant	A	0.00	12,000	0	50,060	38.1 K to 50.1 K (+31.53 %)

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