Insider Trading activities of National Instruments Corp /de/ insiders. , Part 5

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of National Instruments Corp /de/ since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of National Instruments Corp /de/ since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of National Instruments Corp /de/ since 2005. The reporting company's ticker symbol is NATI. The reporting company's CIK number is 935494.
The total value of stock buying since 2005 is $11,399,057.
The total value of stock sales since 2005 is $235,641,591.
The total value of stock option exercises since 2005 is $28,930,546.



Table 2. Detailed insider stock purchases, sales, and option exercises of National Instruments Corp /de/ insiders (NATI) , Part 5
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-05-01 Almgren Ray (Vice President) Option Ex 2,900 .00 0
2010-05-01 Graff John (Vice President) Option Ex 3,000 .00 0
2010-05-01 Davern Alexander M (CFO & Senior Vice President) Option Ex 7,500 .00 0
2010-05-01 Le Duy Loan T Option Ex 4,668 .00 0
2010-05-01 Hugley David (VP & General Counsel) Option Ex 2,900 .00 0
2010-05-01 Roesslein Charles J Option Ex 4,668 .00 0
2010-05-01 Finger Mark (Vice President) Option Ex 2,900 .00 0
2010-05-01 Carlton Donald M Option Ex 4,668 .00 0
2010-04-29 Davern Alexander M (CFO & Senior Vice President) Sale 1,000 35.24 35,239
2010-04-29 Carlton Donald M Sale 10,002 34.92 349,299
2010-04-27 Razdan Ash Sale 3,857 36.90 142,323
2010-04-27 Kodosky Jeffrey L Sale 8,000 36.55 292,440
2010-04-26 Truchard James J (President) Sale 10,500 36.68 385,150
2010-04-26 Kodosky Jeffrey L Sale 12,000 36.56 438,756
2010-04-20 Kodosky Jeffrey L Sale 12,000 35.69 428,328
2010-04-19 Truchard James J (President) Sale 10,500 35.21 369,673
2010-04-19 Kodosky Jeffrey L Sale 8,000 35.39 283,152
2010-04-14 Razdan Ash Sale 132 35.90 4,738
2010-04-14 Razdan Ash Option Ex 132 20.12 2,655
2010-04-13 Kodosky Jeffrey L Sale 12,000 35.06 420,696
2010-04-12 Truchard James J (President) Sale 10,500 35.11 368,633
2010-04-12 Kodosky Jeffrey L Sale 8,000 35.09 280,680
2010-04-06 Almgren Ray (Vice President) Sale 7,347 34.96 256,880
2010-04-06 Almgren Ray (Vice President) Option Ex 7,347 21.04 154,595
2010-04-06 Roesslein Charles J Option Ex 15,000 31.25 468,750
2010-04-05 Truchard James J (President) Sale 10,500 34.61 363,394
2010-04-05 Kodosky Jeffrey L Sale 20,000 34.49 689,820
2010-04-01 Almgren Ray (Vice President) Sale 4,801 34.45 165,384
2010-03-30 Kodosky Jeffrey L Sale 12,000 33.44 401,256
2010-03-29 Le Duy Loan T Option Ex 15,000 17.17 257,594
2010-03-29 Truchard James J (President) Sale 10,500 33.38 350,511
2010-03-29 Kodosky Jeffrey L Sale 8,000 33.52 268,136
2010-03-22 Truchard James J (President) Sale 10,500 33.05 347,024
2010-03-22 Kodosky Jeffrey L Sale 20,000 33.07 661,440
2010-03-19 Porterfield Robert (Vice President) Option Ex 9,000 32.08 288,747
2010-03-19 Carlton Donald M Option Ex 7,500 30.92 231,877
2010-03-18 Hugley David (VP & General Counsel) Option Ex 15,000 32.08 481,245
2010-03-17 Razdan Ash Sale 9,368 33.90 317,575
2010-03-17 Razdan Ash Option Ex 9,368 21.04 197,121
2010-03-15 Zogas Peter (Senior Vice President) Option Ex 30,000 32.08 962,490
2010-03-15 Graff John (Vice President) Option Ex 30,000 32.08 962,490
2010-03-15 Finger Mark (Vice President) Option Ex 15,000 32.08 481,245
2010-03-15 Truchard James J (President) Sale 10,500 33.30 349,702
2010-03-15 Kodosky Jeffrey L Sale 20,000 33.34 666,700
2010-03-11 Almgren Ray (Vice President) Sale 17,086 32.92 562,454
2010-03-11 Almgren Ray (Vice President) Option Ex 15,000 32.08 481,245
2010-03-10 Kodosky Jeffrey L Sale 8,000 32.95 263,600
2010-03-09 Razdan Ash Sale 753 32.90 24,773
2010-03-09 Razdan Ash Option Ex 753 32.08 24,158
2010-03-08 Razdan Ash Sale 162 32.90 5,329
2010-03-08 Razdan Ash Option Ex 162 32.08 5,197
2010-03-08 Davern Alexander M (CFO & Senior Vice President) Option Ex 112,500 32.08 3,609,337
2010-03-08 Truchard James J (President) Sale 10,500 32.68 343,119
2010-03-08 Kodosky Jeffrey L Sale 12,000 32.64 391,716
2010-03-05 Razdan Ash Sale 14,085 32.92 463,621
2010-03-05 Razdan Ash Option Ex 14,085 32.08 451,889
2010-03-01 Truchard James J (President) Sale 10,500 31.87 334,666
2010-03-01 Kodosky Jeffrey L Sale 12,000 32.02 384,180
2010-02-24 Zogas Peter (Senior Vice President) Sale 3,500 31.28 109,490
2010-02-24 Almgren Ray (Vice President) Sale 1,114 31.05 34,595
2010-02-22 Truchard James J (President) Sale 10,500 31.35 329,143
2010-02-22 Kodosky Jeffrey L Sale 12,000 31.36 376,320
2010-02-19 Graff John (Vice President) Sale 2,765 31.23 86,337
2010-02-18 Razdan Ash Sale 3,000 31.90 95,700
2010-02-17 Davern Alexander M (CFO & Senior Vice President) Sale 2,500 31.30 78,250
2010-02-16 Truchard James J (President) Sale 10,500 30.74 322,728
2010-02-16 Kodosky Jeffrey L Sale 12,000 30.96 371,496
2010-02-11 Finger Mark (Vice President) Sale 5,553 30.54 169,566
2010-02-11 Finger Mark (Vice President) Option Ex 5,553 21.04 116,846
2010-02-10 Zogas Peter (Senior Vice President) Sale 3,500 29.79 104,261
2010-02-09 Truchard James J (President) Sale 10,500 29.95 314,475
2010-02-08 Kodosky Jeffrey L Sale 12,000 29.67 356,076
2010-02-02 Truchard James J (President) Sale 10,500 29.95 314,475
2010-02-01 Razdan Ash Option Ex 255 22.70 5,787
2010-02-01 Porterfield Robert (Vice President) Option Ex 263 22.70 5,968
2010-02-01 Zogas Peter (Senior Vice President) Option Ex 474 22.70 10,757
2010-02-01 Graff John (Vice President) Option Ex 257 22.70 5,832
2010-02-01 Davern Alexander M (CFO & Senior Vice President) Option Ex 322 22.70 7,307
2010-02-01 Finger Mark (Vice President) Option Ex 228 22.70 5,174
2010-02-01 Kodosky Jeffrey L Sale 12,000 29.55 354,636
2010-01-29 Truchard James J (President) Sale 2,298 29.95 68,825
2010-01-28 Truchard James J (President) Sale 61,602 29.97 1,846,150
2010-01-27 Truchard James J (President) Sale 191,756 29.95 5,743,475
2010-01-27 Kodosky Jeffrey L Sale 8,000 29.41 235,280
2010-01-25 Kodosky Jeffrey L Sale 4,000 28.45 113,800
2010-01-19 Kodosky Jeffrey L Sale 12,000 29.12 349,464
2010-01-11 Kodosky Jeffrey L Sale 12,000 29.43 353,124
2010-01-04 Kodosky Jeffrey L Sale 12,000 29.63 355,524
2009-12-28 Kodosky Jeffrey L Sale 12,000 29.48 353,736
2009-12-21 Kodosky Jeffrey L Sale 12,000 29.02 348,216
2009-12-14 Kodosky Jeffrey L Sale 12,000 29.29 351,456
2009-12-07 Kodosky Jeffrey L Sale 12,000 29.38 352,524
2009-12-02 Kodosky Jeffrey L Sale 8,000 28.98 231,800
2009-11-30 Kodosky Jeffrey L Sale 4,000 28.26 113,040
2009-11-25 Davern Alexander M (CFO & Senior Vice President) Sale 1,908 28.84 55,017
2009-11-23 Razdan Ash Sale 1,495 28.90 43,205
2009-11-23 Kodosky Jeffrey L Sale 8,240 28.89 238,028
2009-11-20 Davern Alexander M (CFO & Senior Vice President) Sale 2,044 28.25 57,743
2009-11-17 Razdan Ash Sale 200 28.90 5,780
2009-11-17 Finger Mark (Vice President) Sale 2,731 28.86 78,816
2009-11-17 Finger Mark (Vice President) Option Ex 2,731 21.04 57,465
2009-11-16 Kodosky Jeffrey L Sale 9,000 28.36 255,195
2009-11-11 Daniels R Gary Sale 2,000 28.21 56,428
2009-11-10 Kodosky Jeffrey L Sale 6,000 27.95 167,700
2009-11-09 Kodosky Jeffrey L Sale 3,000 27.50 82,500
2009-11-02 Razdan Ash Option Ex 109 21.43 2,335
2009-11-02 Porterfield Robert (Vice President) Option Ex 64 21.43 1,371
2009-11-02 Graff John (Vice President) Option Ex 83 21.43 1,778
2009-11-02 Davern Alexander M (CFO & Senior Vice President) Option Ex 341 21.43 7,306
2009-11-02 Finger Mark (Vice President) Option Ex 188 21.43 4,028
2009-11-02 Kodosky Jeffrey L Sale 3,000 26.65 79,950
2009-10-28 Kodosky Jeffrey L Sale 6,000 28.01 168,054
2009-10-26 Kodosky Jeffrey L Sale 3,000 26.95 80,850
2009-10-19 Kodosky Jeffrey L Sale 3,000 27.70 83,100
2009-10-12 Kodosky Jeffrey L Sale 9,000 27.97 251,766
2009-10-05 Kodosky Jeffrey L Sale 3,000 26.76 80,271
2009-09-28 Kodosky Jeffrey L Sale 9,000 27.70 249,300
2009-09-21 Kodosky Jeffrey L Sale 9,000 28.32 254,835
2009-09-18 Razdan Ash Sale 598 28.90 17,282
2009-09-15 Kodosky Jeffrey L Sale 6,000 27.95 167,700
2009-09-14 Kodosky Jeffrey L Sale 3,000 27.45 82,350
2009-09-10 Razdan Ash Sale 2,000 26.90 53,800
2009-09-08 Kodosky Jeffrey L Sale 3,000 25.70 77,100
2009-08-31 Graff John (Vice President) Sale 1,537 25.44 39,101
2009-08-31 Kodosky Jeffrey L Sale 3,000 25.58 76,734
2009-08-24 Zogas Peter (Senior Vice President) Sale 2,500 25.82 64,550
2009-08-24 Kodosky Jeffrey L Sale 3,000 26.19 78,579
2009-08-17 Kodosky Jeffrey L Sale 3,000 24.95 74,850
2009-08-14 Davern Alexander M (CFO & Senior Vice President) Sale 4,000 25.00 100,000
2009-08-12 Kodosky Jeffrey L Sale 3,000 24.95 74,850
2009-08-03 Razdan Ash Option Ex 310 18.73 5,807
2009-08-03 Porterfield Robert (Vice President) Option Ex 318 18.73 5,957
2009-08-03 Graff John (Vice President) Option Ex 312 18.73 5,845
2009-08-03 Davern Alexander M (CFO & Senior Vice President) Option Ex 390 18.73 7,306
2009-08-03 Finger Mark (Vice President) Option Ex 277 18.73 5,189
2009-08-03 Kodosky Jeffrey L Sale 3,000 24.96 74,874
2009-07-27 Kodosky Jeffrey L Sale 3,000 25.55 76,650
2009-07-23 Kodosky Jeffrey L Sale 3,000 24.95 74,850
2009-06-17 Daniels R Gary Sale 1,000 22.84 22,840
2009-05-28 Finger Mark (Vice President) Sale 1,500 20.74 31,114
2009-05-27 Graff John (Vice President) Sale 2,000 20.81 41,620
2009-05-26 Graff John (Vice President) Sale 5,073 20.52 104,118
2009-05-22 Graff John (Vice President) Sale 100 20.40 2,039
2009-05-20 Graff John (Vice President) Sale 7,827 21.42 167,654
2009-05-13 Zogas Peter (Senior Vice President) Sale 7,300 20.77 151,613
2009-05-04 Razdan Ash Sale 3,614 22.07 79,750
2009-05-01 Razdan Ash Option Ex 2,016 9.12 18,396
2009-05-01 Porterfield Robert (Vice President) Option Ex 5,415 6.08 32,939
2009-05-01 Streetman Ben Garland Option Ex 5,001 .00 0
2009-05-01 Medica John K Option Ex 3,334 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises of NATI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of National Instruments Corp /de/ (symbol NATI, CIK number 935494) see the Securities and Exchange Commission (SEC) website.