Insider Trading activities of National Instruments Corp insiders. , Part 6

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of National Instruments Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of National Instruments Corp since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of National Instruments Corp 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 $281,618,358.
The total value of stock option exercises since 2005 is $28,956,658.



Table 2. Detailed insider stock purchases, sales, and option exercises of National Instruments Corp insiders (NATI) , Part 6
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
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
2009-05-01 Zogas Peter (Senior Vice President) Option Ex 6,044 .00 0
2009-05-01 Almgren Ray (Vice President) Option Ex 3,021 .00 0
2009-05-01 Graff John (Vice President) Option Ex 3,474 9.12 31,700
2009-05-01 Davern Alexander M (CFO & Senior Vice President) Option Ex 6,044 .00 0
2009-05-01 Le Duy Loan T Option Ex 5,001 .00 0
2009-05-01 Hugley David (VP & General Counsel) Option Ex 3,021 .00 0
2009-05-01 Daniels R Gary Sale 4,251 21.78 92,595
2009-05-01 Daniels R Gary Option Ex 5,001 .00 0
2009-05-01 Roesslein Charles J Option Ex 5,001 .00 0
2009-05-01 Finger Mark (Vice President) Option Ex 3,315 9.12 30,249
2009-05-01 Carlton Donald M Option Ex 5,001 .00 0
2009-04-30 Streetman Ben Garland Sale 9,000 21.66 194,940
2009-04-30 Streetman Ben Garland Option Ex 9,000 15.21 136,872
2009-03-16 Davern Alexander M (CFO & Senior Vice President) Option Ex 8,912 12.22 108,922
2009-03-04 Graff John (Vice President) Option Ex 2,184 12.22 26,692
2009-02-27 Zogas Peter (Senior Vice President) Sale 9,000 17.39 156,537
2009-02-27 Zogas Peter (Senior Vice President) Option Ex 9,000 12.22 109,998
2009-02-06 Davern Alexander M (CFO & Senior Vice President) Sale 3,116 21.00 65,436
2009-02-04 Davern Alexander M (CFO & Senior Vice President) Sale 9,866 20.78 205,015
2009-02-04 Davern Alexander M (CFO & Senior Vice President) Option Ex 9,866 12.22 120,582
2009-02-02 Razdan Ash Option Ex 334 18.25 6,095
2009-02-02 Porterfield Robert (Vice President) Option Ex 357 18.25 6,514
2009-02-02 Graff John (Vice President) Option Ex 350 18.25 6,387
2009-02-02 Finger Mark (Vice President) Option Ex 309 18.25 5,638
2009-01-09 Dehne Timothy R (Senior Vice President) Sale 1,703 21.80 37,128
2009-01-09 Dehne Timothy R (Senior Vice President) Option Ex 1,703 21.04 35,832
2009-01-02 Dehne Timothy R (Senior Vice President) Sale 11,580 23.40 270,937
2009-01-02 Dehne Timothy R (Senior Vice President) Option Ex 11,580 21.04 243,654
2008-12-23 Dehne Timothy R (Senior Vice President) Sale 8,307 24.77 205,764
2008-12-19 Dehne Timothy R (Senior Vice President) Sale 6,175 24.41 150,731
2008-12-18 Dehne Timothy R (Senior Vice President) Sale 825 24.41 20,138
2008-12-16 Dehne Timothy R (Senior Vice President) Sale 10,655 23.50 250,392
2008-11-24 Dehne Timothy R (Senior Vice President) Sale 8,178 23.06 188,568
2008-11-24 Dehne Timothy R (Senior Vice President) Option Ex 8,178 20.12 164,541
2008-11-03 Razdan Ash Option Ex 220 21.59 4,749
2008-11-03 Porterfield Robert (Vice President) Option Ex 171 21.59 3,691
2008-11-03 Graff John (Vice President) Option Ex 42 21.59 906
2008-11-03 Dehne Timothy R (Senior Vice President) Option Ex 166 21.59 3,583
2008-11-03 Finger Mark (Vice President) Option Ex 125 21.59 2,698
2008-11-03 Kodosky Jeffrey L Sale 2,200 25.45 55,990
2008-10-30 Kodosky Jeffrey L Sale 2,200 24.95 54,890
2008-10-20 Kodosky Jeffrey L Sale 4,400 25.95 114,180
2008-10-13 Kodosky Jeffrey L Sale 2,200 25.05 55,110
2008-10-06 Kodosky Jeffrey L Sale 2,200 25.15 55,330
2008-09-29 Kodosky Jeffrey L Sale 6,600 30.57 201,795
2008-09-22 Truchard James J (President) Sale 10,500 32.77 344,085
2008-09-22 Kodosky Jeffrey L Sale 13,200 32.94 434,768
2008-09-19 Kodosky Jeffrey L Sale 2,274 32.95 74,928
2008-09-16 Kodosky Jeffrey L Sale 4,326 32.95 142,541
2008-09-15 Truchard James J (President) Sale 10,500 30.85 323,925
2008-09-15 Kodosky Jeffrey L Sale 6,600 31.48 207,735
2008-09-08 Truchard James J (President) Sale 10,500 31.05 326,025
2008-09-08 Kodosky Jeffrey L Sale 6,600 31.13 205,451
2008-09-02 Truchard James J (President) Sale 10,500 31.82 334,131
2008-09-02 Kodosky Jeffrey L Sale 13,200 32.43 428,036
2008-08-25 Finger Mark (Vice President) Sale 1,500 32.13 48,201
2008-08-25 Truchard James J (President) Sale 10,500 32.00 336,000
2008-08-25 Kodosky Jeffrey L Sale 6,600 32.08 211,695
2008-08-18 Daniels R Gary Sale 500 32.64 16,320
2008-08-18 Truchard James J (President) Sale 10,500 32.65 342,825
2008-08-18 Kodosky Jeffrey L Sale 13,200 32.89 434,187
2008-08-11 Daniels R Gary Sale 1,164 34.70 40,384
2008-08-11 Truchard James J (President) Sale 10,500 34.35 360,675
2008-08-11 Kodosky Jeffrey L Sale 13,200 34.22 451,651
2008-08-08 Porterfield Robert (Vice President) Sale 6,750 35.23 237,802
2008-08-08 Porterfield Robert (Vice President) Option Ex 6,750 12.22 82,498
2008-08-08 Graff John (Vice President) Sale 4,941 35.00 172,935
2008-08-08 Graff John (Vice President) Option Ex 4,941 12.22 60,388
2008-08-08 Davern Alexander M (CFO & Senior Vice President) Sale 10,000 35.00 350,000
2008-08-08 Davern Alexander M (CFO & Senior Vice President) Option Ex 10,000 12.22 122,220
2008-08-08 Dehne Timothy R (Senior Vice President) Sale 6,750 35.00 236,256
2008-08-06 Carlton Donald M Sale 9,000 34.15 307,341
2008-08-06 Carlton Donald M Option Ex 9,000 15.21 136,872
2008-08-04 Truchard James J (President) Sale 10,500 33.25 349,125
2008-08-04 Kodosky Jeffrey L Sale 13,200 33.22 438,504
2008-08-01 Razdan Ash Option Ex 233 25.01 5,826
2008-08-01 Porterfield Robert (Vice President) Option Ex 501 25.01 12,528
2008-08-01 Zogas Peter (Senior Vice President) Option Ex 260 25.01 6,501
2008-08-01 Almgren Ray (Vice President) Option Ex 214 25.01 5,351
2008-08-01 Graff John (Vice President) Option Ex 250 25.01 6,251
2008-08-01 Davern Alexander M (CFO & Senior Vice President) Option Ex 177 25.01 4,426
2008-08-01 Dehne Timothy R (Senior Vice President) Option Ex 282 25.01 7,050
2008-08-01 Hugley David (VP & General Counsel) Sale 4,475 33.51 149,975
2008-08-01 Hugley David (VP & General Counsel) Option Ex 4,548 18.61 56,518
2008-08-01 Daniels R Gary Sale 1,467 33.66 49,373
2008-08-01 Finger Mark (Vice President) Option Ex 220 25.01 5,501
2008-07-30 Truchard James J (President) Sale 45,684 32.07 1,464,994
2008-07-30 Kodosky Jeffrey L Sale 6,600 33.84 223,344
2008-07-29 Truchard James J (President) Sale 6,816 29.95 204,139
2008-07-28 Kodosky Jeffrey L (Director) Sale 6,600 28.48 188,001
2008-07-21 Kodosky Jeffrey L (Director) Sale 6,600 28.00 184,800
2008-07-17 Kodosky Jeffrey L (Director) Sale 4,400 27.97 123,068
2008-07-14 Kodosky Jeffrey L (Director) Sale 2,200 26.70 58,740
2008-07-07 Kodosky Jeffrey L (Director) Sale 2,200 27.15 59,730
2008-06-30 Kodosky Jeffrey L (Director) Sale 6,600 28.50 188,100
2008-06-23 Truchard James J (President) Sale 10,500 30.55 320,722
2008-06-23 Kodosky Jeffrey L (Director) Sale 6,600 30.41 200,706
2008-06-16 Truchard James J (President) Sale 10,500 31.02 325,762
2008-06-16 Kodosky Jeffrey L (Director) Sale 6,600 31.23 206,085
2008-06-09 Truchard James J (President) Sale 10,500 31.30 328,702
2008-06-09 Kodosky Jeffrey L (Director) Sale 6,600 31.38 207,075
2008-06-02 Truchard James J (President) Sale 10,500 30.50 320,250
2008-06-02 Kodosky Jeffrey L (Director) Buy 1,000 31.54 31,544
2008-06-02 Kodosky Jeffrey L (Director) Sale 5,600 31.58 176,825
2008-05-29 Dehne Timothy R (Senior Vice President) Sale 3,638 31.85 115,873
2008-05-29 Dehne Timothy R (Senior Vice President) Option Ex 3,638 12.22 44,463
2008-05-27 Truchard James J (President) Sale 10,500 31.65 332,325
2008-05-27 Kodosky Jeffrey L (Director) Sale 6,600 31.81 209,959
2008-05-23 Almgren Ray (Vice President) Sale 5,655 31.18 176,351
2008-05-20 Davern Alexander M (CFO & Senior Vice President) Sale 2,000 31.40 62,800
2008-05-19 Truchard James J (President) Sale 10,500 30.60 321,300
2008-05-19 Kodosky Jeffrey L (Director) Sale 6,600 30.90 203,940
2008-05-15 Truchard James J (President) Sale 138,000 30.79 4,248,606
2008-05-14 Daniels R Gary (Director) Sale 1,620 30.68 49,701
2008-05-14 Truchard James J (President) Sale 30,000 30.67 920,160
2008-05-13 Zogas Peter (Senior Vice President) Sale 10,500 29.82 313,068
2008-05-13 Almgren Ray (Vice President) Sale 5,525 29.69 164,048
2008-05-13 Almgren Ray (Vice President) Option Ex 5,525 12.22 67,526
2008-05-12 Kodosky Jeffrey L (Director) Sale 6,600 29.75 196,350
2008-05-06 Davern Alexander M (CFO & Senior Vice President) Sale 1,051 29.50 31,004
2008-05-05 Daniels R Gary (Director) Sale 1,667 29.36 48,936
2008-05-05 Kodosky Jeffrey L (Director) Sale 6,600 29.40 194,040
2008-05-02 Dehne Timothy R (Vice President) Sale 3,637 29.31 106,589
2008-05-02 Dehne Timothy R (Vice President) Option Ex 3,637 12.22 44,451
2008-05-01 Razdan Ash (Other) Option Ex 1,662 11.41 18,971
2008-05-01 Porterfield Robert (Vice President) Option Ex 4,662 15.22 70,955
2008-05-01 Streetman Ben Garland (Director) Option Ex 5,001 .00 0
2008-05-01 Zogas Peter (Senior Vice President) Option Ex 5,410 11.41 61,755
2008-05-01 Almgren Ray (Vice President) Option Ex 2,874 11.41 32,806

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 (symbol NATI, CIK number 935494) see the Securities and Exchange Commission (SEC) website.