Insider Trading activities of National Semiconductor Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of National Semiconductor Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of National Semiconductor Corp since year 2005. Table 2 shows the detailed insider transactions of National Semiconductor Corp since 2005. The reporting company's ticker symbol is NSM. The reporting company's CIK number is 70530.
The total value of stock buying since 2005 is $134,927,821.
The total value of stock sales since 2005 is $373,761,274.
The total value of stock option exercises since 2005 is $79,407,506.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for National Semiconductor Corp (NSM).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2011-07 0 $0 72,833 $1,800,583 70,833 $1,191,895
2011-06 0 $0 299,046 $7,367,418 400,546 $6,034,614
2011-05 0 $0 50,000 $1,207,050 150,000 $2,960,998
2011-04 0 $0 211,930 $3,546,668 241,930 $3,358,374
2011-03 0 $0 442,070 $6,377,850 442,070 $5,735,858
2011-01 0 $0 60,019 $877,257 54,159 $680,109
2010-11 0 $0 0 $0 88,930 $0
2010-05 0 $0 20,000 $291,640 0 $0
2010-04 0 $0 10,000 $145,900 0 $0
2010-01 0 $0 10,000 $140,680 0 $0
2009-12 0 $0 26,000 $390,192 0 $0
2009-10 0 $0 2,000 $28,302 0 $0
2009-07 0 $0 828,250 $10,103,985 828,250 $9,628,406
2009-06 0 $0 823,300 $10,929,420 823,300 $9,539,862
2009-04 0 $0 102,625 $1,271,252 102,625 $1,193,015
2009-03 0 $0 8,889 $95,352 20,000 $94,400
2009-01 0 $0 5,137,361 $52,674,045 0 $0
2008-12 0 $0 5,326,665 $57,815,510 8,100 $56,319
2008-10 0 $0 143,068 $2,403,542 0 $0
2008-09 3,000 $53,880 0 $0 0 $0
2008-06 0 $0 5,552,810 $118,046,846 88,500 $921,928
2008-03 0 $0 0 $0 30,000 $199,200
2007-10 0 $0 20,675 $561,658 20,000 $343,000
2007-09 0 $0 67,000 $1,766,145 72,000 $749,460
2007-07 0 $0 20,000 $556,700 0 $0
2007-06 0 $0 1,493,463 $43,018,477 1,494,733 $18,292,589
2007-05 4,981,188 $134,812,426 0 $0 0 $0
2007-04 0 $0 213,750 $5,449,256 213,750 $2,725,852
2007-03 0 $0 412,062 $10,033,709 500,000 $7,843,500
2007-02 0 $0 107,749 $2,486,846 0 $0
2007-01 0 $0 43,273 $973,642 0 $0
2006-12 0 $0 25,000 $566,250 25,000 $171,325
2006-10 0 $0 649,828 $16,018,260 0 $0
2006-07 310 $6,937 0 $0 0 $0
2006-06 1,750 $41,387 0 $0 0 $0
2006-04 0 $0 178,058 $5,355,195 178,058 $2,867,220
2006-03 0 $0 2,000 $56,000 0 $0
2006-01 0 $0 402,298 $11,405,644 370,298 $4,819,582
2002-06 800 $13,191 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of National Semiconductor Corp insiders (NSM)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-07-28 Duchene Todd M (Sr V.P. & General Counsel) Sale 50,833 24.71 1,256,083
2011-07-28 Duchene Todd M (Sr V.P. & General Counsel) Option Ex 50,833 13.80 701,495
2011-07-18 Kunz Detlev (Senior Vice President) Sale 20,000 24.75 495,020
2011-07-18 Kunz Detlev (Senior Vice President) Option Ex 20,000 24.52 490,400
2011-07-11 Sweeney Edward (Senior Vice President) Sale 2,000 24.74 49,480
2011-06-21 Bahai Ahmad (Senior Vice President & CTO) Sale 30,000 24.67 740,100
2011-06-21 Bahai Ahmad (Senior Vice President & CTO) Option Ex 30,000 15.47 464,190
2011-06-15 Samath Jamie (VP, Corporate Controller) Option Ex 1,500 .00 0
2011-06-14 Liu Chue Siak (Senior Vice President) Sale 152,750 24.63 3,762,608
2011-06-14 Liu Chue Siak (Senior Vice President) Option Ex 152,750 18.71 2,481,574
2011-06-13 Chew Lewis (Senior Vice President and CFO) Option Ex 100,000 13.88 1,387,500
2011-05-03 Yegnashankaran Visvamohan (Senior Vice President) Sale 50,000 24.14 1,207,050
2011-05-03 Yegnashankaran Visvamohan (Senior Vice President) Option Ex 50,000 19.74 986,999
2011-05-03 Macleod Donald (Chief Executive Officer) Option Ex 100,000 19.74 1,973,999
2011-04-29 Liu Chue Siak (Senior Vice President) Sale 15,000 24.16 362,400
2011-04-29 Liu Chue Siak (Senior Vice President) Option Ex 15,000 19.74 296,100
2011-04-13 Samath Jamie (VP, Corporate Controller) Sale 39,000 24.10 939,900
2011-04-13 Samath Jamie (VP, Corporate Controller) Option Ex 39,000 16.00 623,883
2011-04-12 Chew Lewis (Senior Vice President and CFO) Option Ex 30,000 12.98 389,250
2011-04-04 Macleod Donald (Chief Executive Officer) Sale 57,930 14.04 813,568
2011-04-04 Macleod Donald (Chief Executive Officer) Option Ex 57,930 12.98 751,641
2011-04-01 Macleod Donald (Chief Executive Officer) Sale 100,000 14.31 1,430,800
2011-04-01 Macleod Donald (Chief Executive Officer) Option Ex 100,000 12.98 1,297,500
2011-03-31 Macleod Donald (Chief Executive Officer) Sale 100,000 14.45 1,445,000
2011-03-31 Macleod Donald (Chief Executive Officer) Option Ex 100,000 12.98 1,297,500
2011-03-30 Macleod Donald (Chief Executive Officer) Sale 100,000 14.44 1,443,800
2011-03-30 Macleod Donald (Chief Executive Officer) Option Ex 100,000 12.98 1,297,500
2011-03-29 Macleod Donald (Chief Executive Officer) Sale 100,000 14.26 1,426,300
2011-03-29 Macleod Donald (Chief Executive Officer) Option Ex 100,000 12.98 1,297,500
2011-03-28 Macleod Donald (Chief Executive Officer) Sale 100,000 14.32 1,431,700
2011-03-28 Macleod Donald (Chief Executive Officer) Option Ex 100,000 12.98 1,297,500
2011-03-14 Macleod Donald (Chief Executive Officer) Sale 42,070 15.00 631,050
2011-03-14 Macleod Donald (Chief Executive Officer) Option Ex 42,070 12.98 545,858
2011-01-14 Danzig Richard J (Director) Sale 40,000 14.67 586,992
2011-01-14 Danzig Richard J (Director) Option Ex 40,000 12.49 482,761
2011-01-06 Bahai Ahmad (Senior Vice President & CTO) Sale 5,860 14.09 82,567
2010-11-30 Macleod Donald (Chief Executive Officer) Option Ex 75,000 .00 0
2010-11-16 Polacek Michael S. (Sr. VP - KMS & Business Dev) Option Ex 3,417 .00 0
2010-11-16 Samath Jamie (VP, Corporate Controller) Option Ex 845 .00 0
2010-11-16 Yegnashankaran Visvamohan (Senior Vice President) Option Ex 500 .00 0
2010-11-16 Duchene Todd M (Sr V.P. & General Counsel) Option Ex 5,584 .00 0
2010-11-16 Sweeney Edward (Senior Vice President) Option Ex 1,667 .00 0
2010-11-16 Parulekar Suneil (Senior Vice President, WMS) Option Ex 1,917 .00 0
2010-05-10 Appleton Steven R (Director) Sale 20,000 14.58 291,640
2010-04-05 Appleton Steven R (Director) Sale 10,000 14.59 145,900
2010-01-26 Appleton Steven R (Director) Sale 10,000 14.07 140,680
2009-12-31 Maidique Modesto A (Director) Sale 2,000 15.50 31,000
2009-12-24 Maidique Modesto A (Director) Sale 2,000 15.30 30,602
2009-12-21 Maidique Modesto A (Director) Sale 2,000 15.22 30,440
2009-12-16 Maidique Modesto A (Director) Sale 10,000 14.99 149,890
2009-12-15 Maidique Modesto A (Director) Sale 10,000 14.83 148,260
2009-10-22 Maidique Modesto A (Director) Sale 2,000 14.15 28,302
2009-07-15 Yegnashankaran Visvamohan (Sr VP, WW Tech Dev) Sale 57,000 12.61 718,599
2009-07-15 Yegnashankaran Visvamohan (Sr VP, WW Tech Dev) Option Ex 57,000 11.62 662,625
2009-07-15 Halla Brian (Chairman and CEO) Sale 88,200 12.82 1,130,900
2009-07-15 Halla Brian (Chairman and CEO) Option Ex 88,200 11.62 1,025,325
2009-07-14 Halla Brian (Chairman and CEO) Sale 200,000 12.16 2,431,600
2009-07-14 Halla Brian (Chairman and CEO) Option Ex 200,000 11.62 2,325,000
2009-07-13 Kunz Detlev (Senior Vice President) Sale 11,250 12.10 136,125
2009-07-13 Kunz Detlev (Senior Vice President) Option Ex 11,250 11.62 130,781
2009-07-13 Halla Brian (Chairman and CEO) Sale 200,000 12.05 2,410,000
2009-07-13 Halla Brian (Chairman and CEO) Option Ex 200,000 11.62 2,325,000
2009-07-10 Parulekar Suneil (Senior Vice President, WMS) Sale 160,000 12.00 1,920,480
2009-07-10 Parulekar Suneil (Senior Vice President, WMS) Option Ex 160,000 11.62 1,860,000
2009-07-10 Macleod Donald (President & COO) Sale 100,000 12.07 1,207,200
2009-07-10 Macleod Donald (President & COO) Option Ex 100,000 11.62 1,162,500
2009-07-07 Halla Brian (Chairman and CEO) Sale 11,800 12.63 149,081
2009-07-07 Halla Brian (Chairman and CEO) Option Ex 11,800 11.62 137,175
2009-06-29 Macleod Donald (President & COO) Sale 100,000 12.89 1,288,900
2009-06-29 Macleod Donald (President & COO) Option Ex 100,000 11.62 1,162,500
2009-06-22 Macleod Donald (President & COO) Sale 100,000 12.78 1,278,100
2009-06-22 Macleod Donald (President & COO) Option Ex 100,000 11.62 1,162,500
2009-06-16 Samath Jamie (Other) Sale 19,800 13.30 263,320
2009-06-16 Samath Jamie (Other) Option Ex 19,800 11.62 230,175
2009-06-15 Halla Brian (Chairman and CEO) Sale 500,000 13.41 6,705,000
2009-06-15 Halla Brian (Chairman and CEO) Option Ex 500,000 11.56 5,781,500
2009-06-12 Chew Lewis (Senior Vice President and CFO) Sale 90,000 13.39 1,205,100
2009-06-12 Chew Lewis (Senior Vice President and CFO) Option Ex 90,000 11.62 1,046,250
2009-06-01 Polacek Michael S. (SVP, Business Dev & KMS) Sale 13,500 14.00 189,000
2009-06-01 Polacek Michael S. (SVP, Business Dev & KMS) Option Ex 13,500 11.62 156,937
2009-04-30 Liu Chue Siak (Senior Vice President, WW Mfg) Sale 6,375 13.00 82,875
2009-04-30 Liu Chue Siak (Senior Vice President, WW Mfg) Option Ex 6,375 11.62 74,109
2009-04-30 Sweeney Edward (Senior Vice President) Sale 6,250 12.43 77,687
2009-04-30 Sweeney Edward (Senior Vice President) Option Ex 6,250 11.62 72,656
2009-04-24 Chew Lewis (Senior Vice President and CFO) Sale 90,000 12.34 1,110,690
2009-04-24 Chew Lewis (Senior Vice President and CFO) Option Ex 90,000 11.62 1,046,250
2009-03-18 Frankenberg Robert J (Director) Sale 8,889 10.73 95,352
2009-03-18 Frankenberg Robert J (Director) Option Ex 20,000 4.72 94,400
2009-01-16 Batchelder David H (10% Owner) Sale 448,161 9.88 4,427,830
2009-01-15 Batchelder David H (10% Owner) Sale 850,000 9.54 8,108,999
2009-01-14 Batchelder David H (10% Owner) Sale 600,000 9.58 5,748,000
2009-01-13 Batchelder David H (10% Owner) Sale 639,200 9.98 6,379,216
2009-01-08 Batchelder David H (10% Owner) Sale 750,000 10.32 7,740,000
2009-01-07 Batchelder David H (10% Owner) Sale 850,000 10.60 9,010,000
2009-01-06 Batchelder David H (10% Owner) Sale 1,000,000 11.26 11,260,000
2008-12-22 Batchelder David H (10% Owner) Sale 500,000 9.75 4,875,000
2008-12-19 Appleton Steven R (Director) Sale 800 10.46 8,368
2008-12-19 Batchelder David H (10% Owner) Sale 748,600 10.30 7,710,580
2008-12-18 Batchelder David H (10% Owner) Sale 550,000 10.30 5,665,000
2008-12-17 Batchelder David H (10% Owner) Sale 1,289,075 11.34 14,618,110
2008-12-16 Batchelder David H (10% Owner) Sale 1,569,600 11.22 17,610,912
2008-12-15 Batchelder David H (10% Owner) Sale 660,490 10.95 7,232,365
2008-12-11 Samath Jamie (Corporate Controller) Sale 8,100 11.75 95,175
2008-12-11 Samath Jamie (Corporate Controller) Option Ex 8,100 6.95 56,319
2008-10-01 Batchelder David H (10% Owner) Sale 143,068 16.80 2,403,542
2008-09-09 Sweeney Edward (Senior Vice President) Buy 3,000 17.96 53,880
2008-06-27 Batchelder David H (10% Owner) Sale 926,010 20.24 18,742,442
2008-06-26 Batchelder David H (10% Owner) Sale 1,183,900 20.59 24,376,501
2008-06-25 Batchelder David H (10% Owner) Sale 956,400 21.92 20,964,288
2008-06-24 Batchelder David H (10% Owner) Sale 1,423,000 21.62 30,765,260
2008-06-23 Batchelder David H (10% Owner) Sale 977,000 21.68 21,181,360
2008-06-19 Samath Jamie (Corporate Controller) Sale 4,400 22.90 100,760
2008-06-19 Samath Jamie (Corporate Controller) Option Ex 4,400 6.50 28,600
2008-06-13 Chew Lewis (Senior Vice President and CFO) Sale 27,500 23.43 644,325
2008-06-13 Chew Lewis (Senior Vice President and CFO) Option Ex 27,500 12.98 356,950
2008-06-12 Chew Lewis (Senior Vice President and CFO) Sale 50,500 23.29 1,176,044
2008-06-12 Chew Lewis (Senior Vice President and CFO) Option Ex 52,500 9.68 507,937
2008-06-09 Samath Jamie (Corporate Controller) Sale 4,100 23.38 95,866
2008-06-09 Samath Jamie (Corporate Controller) Option Ex 4,100 6.94 28,441
2008-03-24 Kvamme Floyd E (Director) Option Ex 30,000 6.64 199,200
2007-10-18 Samath Jamie (Corporate Controller) Sale 675 26.96 18,198
2007-10-05 Maidique Modesto A (Director) Sale 20,000 27.17 543,460
2007-10-05 Maidique Modesto A (Director) Option Ex 20,000 17.15 343,000
2007-09-21 Chew Lewis (Senior Vice President and CFO) Sale 47,000 26.54 1,247,145
2007-09-21 Chew Lewis (Senior Vice President and CFO) Option Ex 52,000 6.30 327,600
2007-09-10 Mccracken Edward R (Director) Sale 20,000 25.95 519,000
2007-09-10 Mccracken Edward R (Director) Option Ex 20,000 21.09 421,860
2007-07-23 Sweeney Edward (Senior Vice President) Sale 20,000 27.84 556,700
2007-06-27 Seif Ulrich (Senior Vice President and CIO) Sale 488,858 28.61 13,987,205
2007-06-27 Seif Ulrich (Senior Vice President and CIO) Option Ex 488,858 12.70 6,207,518
2007-06-15 Sweeney Edward (Senior Vice President) Sale 295,000 28.54 8,417,825
2007-06-15 Sweeney Edward (Senior Vice President) Option Ex 295,000 9.21 2,717,245
2007-06-14 Macleod Donald (President & COO) Sale 150,000 28.34 4,251,300
2007-06-14 Macleod Donald (President & COO) Option Ex 150,000 15.69 2,353,050
2007-06-14 Maidique Modesto A (Director) Sale 20,000 28.25 565,000
2007-06-14 Maidique Modesto A (Director) Option Ex 20,000 20.00 400,000
2007-06-12 Parulekar Suneil (Senior Vice President) Sale 211,100 29.16 6,156,098
2007-06-12 Parulekar Suneil (Senior Vice President) Option Ex 211,100 9.66 2,039,437
2007-06-12 Noonen Michael (Sr. VP WW Marketing and Sales) Sale 39,605 29.00 1,148,545
2007-06-12 Noonen Michael (Sr. VP WW Marketing and Sales) Option Ex 40,875 10.33 422,402
2007-06-11 Parulekar Suneil (Senior Vice President) Sale 288,900 29.40 8,492,504
2007-06-11 Parulekar Suneil (Senior Vice President) Option Ex 288,900 14.38 4,152,937
2007-05-10 Batchelder David H (10% Owner) Buy 38,500 27.50 1,058,750
2007-05-09 Batchelder David H (10% Owner) Buy 989,888 27.41 27,132,830
2007-05-08 Batchelder David H (10% Owner) Buy 825,000 26.96 22,242,000
2007-05-07 Batchelder David H (10% Owner) Buy 550,000 27.32 15,026,000
2007-05-04 Batchelder David H (10% Owner) Buy 475,100 27.23 12,936,973
2007-05-03 Batchelder David H (10% Owner) Buy 702,700 26.99 18,965,873
2007-05-02 Batchelder David H (10% Owner) Buy 800,000 26.93 21,544,000
2007-05-01 Batchelder David H (10% Owner) Buy 600,000 26.51 15,906,000
2007-04-18 Kunz Detlev (Senior Vice President) Sale 183,750 25.62 4,706,756
2007-04-18 Kunz Detlev (Senior Vice President) Option Ex 183,750 13.39 2,460,412
2007-04-09 Clark John M (Senior Vice President,) Sale 30,000 24.75 742,500
2007-04-09 Clark John M (Senior Vice President,) Option Ex 30,000 8.85 265,440
2007-03-28 Halla Brian (Chairman and CEO) Sale 412,062 24.35 10,033,709
2007-03-28 Halla Brian (Chairman and CEO) Option Ex 500,000 15.69 7,843,500
2007-02-01 Batchelder David H (10% Owner) Sale 107,749 23.08 2,486,846
2007-01-03 Batchelder David H (10% Owner) Sale 43,273 22.50 973,642
2006-12-21 Clark John M (Senior Vice President,) Sale 25,000 22.65 566,250
2006-12-21 Clark John M (Senior Vice President,) Option Ex 25,000 6.85 171,325
2006-10-12 Batchelder David H (10% Owner) Sale 649,828 24.65 16,018,260
2006-07-27 Dickson John T (Director) Buy 310 22.38 6,937
2006-06-13 Dickson John T (Director) Buy 1,750 23.65 41,387
2006-04-21 Seif Ulrich (Senior Vice President and CIO) Sale 44,000 30.11 1,324,664
2006-04-21 Seif Ulrich (Senior Vice President and CIO) Option Ex 44,000 17.10 752,400
2006-04-20 Seif Ulrich (Senior Vice President and CIO) Sale 111,620 30.12 3,362,552
2006-04-20 Seif Ulrich (Senior Vice President and CIO) Option Ex 111,620 16.42 1,833,358
2006-04-19 Noonen Michael (Sr. VP WW Marketing and Sales) Sale 22,438 29.77 667,979
2006-04-19 Noonen Michael (Sr. VP WW Marketing and Sales) Option Ex 22,438 12.54 281,462
2006-03-15 Samath Jamie (Corporate Controller) Sale 2,000 28.00 56,000
2006-01-19 Clark John M (Senior Vice Presiden) Sale 30,000 28.67 860,190
2006-01-19 Clark John M (Senior Vice Presiden) Option Ex 30,000 12.52 375,750
2006-01-17 Appleton Steven R (Director) Sale 40,000 27.58 1,103,080
2006-01-17 Appleton Steven R (Director) Option Ex 40,000 9.51 380,520
2006-01-13 Maidique Modesto A (Director) Sale 30,000 27.72 831,600
2006-01-13 Maidique Modesto A (Director) Option Ex 30,000 15.66 469,860
2006-01-09 Arnold Gary P (Director) Sale 162,000 28.53 4,623,686
2006-01-09 Arnold Gary P (Director) Option Ex 130,000 13.96 1,837,670
2006-01-06 Sweeney Edward (Senior Vice Presiden) Sale 32,498 27.96 908,644
2006-01-06 Sweeney Edward (Senior Vice Presiden) Option Ex 32,498 6.83 221,896
2002-06-18 Appleton Steven R (Director) Buy 800 16.49 13,191

Insider trading activities including stock purchases, stock sales, and option exercises of NSM listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of National Semiconductor Corp (symbol NSM, CIK number 70530) see the Securities and Exchange Commission (SEC) website.