Insider Trading activities of National Instruments Corp insiders. , Part 2

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 $11,509,047.
The total value of stock sales since 2005 is $380,168,457.
The total value of stock option exercises since 2005 is $30,095,120.



Table 2. Detailed insider stock purchases, sales, and option exercises of National Instruments Corp insiders (NATI) , Part 2
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-07-10 Kodosky Jeffrey L Sale 2,000 40.25 80,500
2017-07-05 Truchard James J Sale 7,500 40.18 301,350
2017-07-03 Kodosky Jeffrey L Sale 2,000 40.26 80,520
2017-06-26 Truchard James J Sale 7,500 39.89 299,175
2017-06-26 Kodosky Jeffrey L Sale 2,000 39.89 79,780
2017-06-19 Truchard James J Sale 7,500 39.58 296,850
2017-06-19 Kodosky Jeffrey L Sale 2,000 39.54 79,080
2017-06-12 Truchard James J Sale 7,500 38.48 288,600
2017-06-12 Kodosky Jeffrey L Sale 2,000 38.51 77,012
2017-06-05 Truchard James J Sale 7,500 38.79 290,925
2017-06-05 Kodosky Jeffrey L Sale 2,000 38.80 77,598
2017-05-30 Roiko John Charles (Vice President, Finance) Sale 1,047 38.42 40,229
2017-05-30 Rust Scott Arthur (Senior Vice President) Sale 3,288 38.34 126,061
2017-05-30 Truchard James J Sale 7,500 38.36 287,700
2017-05-30 Kodosky Jeffrey L Sale 2,000 38.38 76,760
2017-05-26 Davern Alexander M (President & CEO) Sale 9,914 38.52 381,887
2017-05-22 Truchard James J Sale 7,500 37.61 282,075
2017-05-22 Kodosky Jeffrey L Sale 2,000 37.47 74,940
2017-05-15 Truchard James J Sale 7,500 36.77 275,775
2017-05-15 Kodosky Jeffrey L Sale 2,000 36.64 73,280
2017-05-10 Truchard James J Sale 40,000 35.07 1,402,800
2017-05-08 Truchard James J Sale 32,500 35.01 1,137,825
2017-05-08 Kodosky Jeffrey L Sale 2,000 35.02 70,040
2017-05-05 Starkloff Eric Howard (Executive Vice President) Sale 6,888 34.91 240,480
2017-05-05 Kodosky Jeffrey L Sale 217 35.00 7,595
2017-05-01 Roiko John Charles (Interim CFO) Option Ex 3,397 13.35 45,363
2017-05-01 Fettweis Gerhard Paul Option Ex 3,084 .00 0
2017-05-01 Rust Scott Arthur (Senior Vice President) Option Ex 6,533 13.35 87,241
2017-05-01 Starkloff Eric Howard (Executive Vice President) Option Ex 10,063 13.35 134,381
2017-05-01 Mcgrath Michael E Option Ex 5,990 .00 0
2017-05-01 Berra John M Option Ex 4,439 .00 0
2017-05-01 Davern Alexander M (President & CEO) Option Ex 17,644 13.35 235,617
2017-05-01 Le Duy Loan T Option Ex 4,439 .00 0
2017-05-01 Roesslein Charles J Option Ex 4,439 .00 0
2017-05-01 Carlton Donald M Option Ex 8,869 .00 0
2017-05-01 Truchard James J Sale 2,500 34.43 86,075
2017-04-28 Truchard James J Sale 20,000 35.27 705,400
2017-04-28 Kodosky Jeffrey L Sale 2,000 35.13 70,260
2017-04-24 Truchard James J Sale 2,500 34.02 85,050
2017-04-17 Truchard James J Sale 2,500 32.12 80,300
2017-04-10 Truchard James J Sale 2,500 32.24 80,600
2017-04-03 Truchard James J Sale 2,500 32.17 80,425
2017-03-27 Truchard James J Sale 2,500 31.88 79,700
2017-03-20 Truchard James J Sale 2,500 32.45 81,125
2017-03-13 Truchard James J Sale 2,500 32.33 80,825
2017-02-27 Truchard James J Sale 2,500 32.41 81,024
2017-02-21 Truchard James J Sale 2,500 32.25 80,625
2017-02-13 Truchard James J Sale 2,500 31.92 79,800
2017-02-06 Truchard James J Sale 2,500 31.67 79,175
2017-02-01 Roiko John Charles (Interim CFO) Option Ex 252 23.88 6,017
2017-02-01 Rust Scott Arthur (Senior Vice President) Option Ex 297 23.88 7,091
2017-02-01 Starkloff Eric Howard (Executive Vice President) Option Ex 443 23.88 10,577
2017-02-01 Davern Alexander M (President & CEO) Option Ex 628 23.88 14,994
2017-01-30 Truchard James J Sale 2,500 31.11 77,775
2017-01-23 Truchard James J Sale 2,500 30.86 77,150
2017-01-17 Truchard James J Sale 2,500 30.37 75,925
2017-01-09 Truchard James J Sale 2,500 31.28 78,200
2016-11-11 Starkloff Eric Howard (Executive Vice President) Sale 1,222 29.00 35,438
2016-11-08 Starkloff Eric Howard (Executive Vice President) Sale 1,393 28.50 39,700
2016-11-07 Starkloff Eric Howard (Executive Vice President) Sale 437 28.50 12,454
2016-11-07 Davern Alexander M (COO, CFO & EXECUTIVE VP) Sale 5,500 28.31 155,710
2016-11-04 Le Duy Loan T Buy 1,207 27.23 32,861
2016-11-01 Rust Scott Arthur (Senior Vice President) Option Ex 32 23.88 764
2016-11-01 Starkloff Eric Howard (Executive Vice President) Sale 1,709 28.09 48,005
2016-10-31 Rust Scott Arthur (Senior Vice President) Sale 17,454 27.80 485,133
2016-08-01 Rust Scott Arthur (Senior Vice President) Option Ex 281 23.43 6,585
2016-08-01 Starkloff Eric Howard (Executive Vice President) Option Ex 14 23.43 328
2016-05-23 Truchard James J (President) Buy 394,819 27.50 10,855,548
2016-05-04 Le Duy Loan T Buy 575 27.66 15,901
2016-05-02 Rust Scott Arthur (Senior Vice President) Option Ex 5,481 11.72 64,220
2016-05-02 Starkloff Eric Howard (Executive Vice President) Option Ex 8,145 11.72 95,434
2016-05-02 Mcgrath Michael E Option Ex 4,448 .00 0
2016-05-02 Berra John M Option Ex 4,223 .00 0
2016-05-02 Davern Alexander M (COO, CFO & EXECUTIVE VP) Option Ex 16,262 11.72 190,541
2016-05-02 Le Duy Loan T Option Ex 4,223 .00 0
2016-05-02 Roesslein Charles J Option Ex 4,223 .00 0
2016-05-02 Carlton Donald M Option Ex 4,223 .00 0
2016-02-04 Le Duy Loan T Buy 3,100 27.85 86,322
2016-02-01 Rust Scott Arthur (Senior Vice President) Option Ex 272 24.23 6,589
2016-02-01 Starkloff Eric Howard (Executive Vice President) Option Ex 411 24.23 9,956
2016-02-01 Davern Alexander M (COO, CFO & EXECUTIVE VP) Option Ex 567 24.23 13,735
2015-11-02 Rust Scott Arthur (Senior Vice President) Sale 3,262 30.68 100,078
2015-10-29 Davern Alexander M (COO, CFO & EXECUTIVE VP) Sale 3,000 30.89 92,655
2015-08-03 Rust Scott Arthur (Senior Vice President) Option Ex 250 24.31 6,077
2015-08-03 Starkloff Eric Howard (Executive Vice President) Option Ex 85 24.31 2,066
2015-05-20 Rust Scott Arthur (Senior Vice President) Sale 6,101 29.97 182,859
2015-05-18 Starkloff Eric Howard (Executive Vice President) Sale 1,108 30.00 33,240
2015-05-14 Starkloff Eric Howard (Executive Vice President) Sale 996 29.50 29,382
2015-05-13 Starkloff Eric Howard (Executive Vice President) Sale 1,675 29.01 48,585
2015-05-04 Roesslein Charles J Buy 3,000 28.50 85,497
2015-05-01 Rust Scott Arthur (Senior Vice President) Option Ex 5,037 12.15 61,224
2015-05-01 Starkloff Eric Howard (Executive Vice President) Option Ex 6,977 12.15 84,805
2015-05-01 Mcgrath Michael E Option Ex 3,102 .00 0
2015-05-01 Berra John M Option Ex 4,370 .00 0
2015-05-01 Davern Alexander M (COO, CFO & EXECUTIVE VP) Option Ex 16,898 12.15 205,395
2015-05-01 Le Duy Loan T Option Ex 4,370 .00 0
2015-05-01 Roesslein Charles J Option Ex 4,370 .00 0
2015-05-01 Carlton Donald M Option Ex 4,370 .00 0
2015-02-02 Rust Scott Arthur (Senior Vice President) Option Ex 278 25.57 7,107
2015-02-02 Starkloff Eric Howard (Executive Vice President) Option Ex 350 25.57 8,948
2015-02-02 Davern Alexander M (COO, CFO & EXECUTIVE VP) Option Ex 537 25.57 13,730
2014-12-09 Kodosky Jeffrey L Sale 4,000 31.54 126,160
2014-12-01 Kodosky Jeffrey L Sale 4,000 32.16 128,639
2014-11-24 Kodosky Jeffrey L Sale 4,000 32.34 129,348
2014-11-17 Kodosky Jeffrey L Sale 4,000 31.92 127,672
2014-11-10 Davern Alexander M (COO, CFO & EXECUTIVE VP) Sale 4,841 32.87 159,099
2014-11-10 Kodosky Jeffrey L Sale 4,000 32.77 131,072
2014-11-03 Rust Scott Arthur (Senior Vice President) Option Ex 96 26.93 2,585
2014-11-03 Starkloff Eric Howard (Executive Vice President) Option Ex 92 26.93 2,477
2014-11-03 Kodosky Jeffrey L Sale 4,000 31.97 127,884
2014-10-27 Kodosky Jeffrey L Sale 4,000 30.18 120,724
2014-10-20 Kodosky Jeffrey L Sale 4,000 28.51 114,024
2014-10-13 Kodosky Jeffrey L Sale 4,000 27.15 108,588
2014-10-06 Kodosky Jeffrey L Sale 4,000 30.39 121,564
2014-09-29 Kodosky Jeffrey L Sale 4,000 31.01 124,040
2014-09-22 Kodosky Jeffrey L Sale 4,000 31.54 126,160
2014-09-15 Kodosky Jeffrey L Sale 4,000 32.22 128,880
2014-09-08 Kodosky Jeffrey L Sale 4,000 32.80 131,188
2014-09-02 Kodosky Jeffrey L Sale 4,000 33.22 132,872
2014-08-29 Davern Alexander M (COO, CFO & EXECUTIVE VP) Sale 1,000 32.83 32,830
2014-08-29 Kodosky Jeffrey L Sale 4,000 33.03 132,136
2014-08-25 Kodosky Jeffrey L Sale 4,000 32.95 131,800
2014-08-18 Rust Scott Arthur (Senior Vice President) Sale 5,173 32.78 169,570
2014-08-18 Kodosky Jeffrey L Sale 4,000 32.82 131,280
2014-08-11 Kodosky Jeffrey L Sale 4,000 32.60 130,392
2014-08-04 Kodosky Jeffrey L Sale 4,000 31.97 127,880
2014-08-01 Rust Scott Arthur (Senior Vice President) Option Ex 280 23.21 6,499
2014-08-01 Starkloff Eric Howard (Executive Vice President) Option Ex 379 23.21 8,798
2014-08-01 Mcgrath Michael E Buy 2,000 31.62 63,250
2014-07-28 Kodosky Jeffrey L Sale 4,000 31.73 126,940
2014-07-21 Kodosky Jeffrey L Sale 4,000 31.96 127,840
2014-07-14 Kodosky Jeffrey L Sale 4,000 32.01 128,039
2014-07-07 Kodosky Jeffrey L Sale 4,000 32.65 130,600
2014-06-30 Kodosky Jeffrey L Sale 4,000 32.13 128,520
2014-06-24 Kodosky Jeffrey L Sale 4,000 31.65 126,592
2014-06-16 Kodosky Jeffrey L Sale 4,000 30.29 121,160
2014-06-09 Kodosky Jeffrey L Sale 4,000 29.62 118,488
2014-06-02 Kodosky Jeffrey L Sale 4,000 28.54 114,144
2014-05-23 Starkloff Eric Howard (Executive Vice President) Sale 1,139 27.94 31,823
2014-05-21 Starkloff Eric Howard (Executive Vice President) Sale 1,779 27.81 49,481
2014-05-19 Davern Alexander M (COO, CFO & EXECUTIVE VP) Sale 1,000 28.00 28,000
2014-05-19 Kodosky Jeffrey L Sale 4,000 27.90 111,608
2014-05-13 Le Duy Loan T Buy 3,500 27.57 96,491
2014-05-12 Medica John K Option Ex 4,145 .00 0
2014-05-12 Kodosky Jeffrey L Sale 4,000 27.82 111,280
2014-05-05 Kodosky Jeffrey L Sale 4,000 27.42 109,692
2014-05-01 Rust Scott Arthur (Senior Vice President) Option Ex 4,830 11.61 56,061
2014-05-01 Starkloff Eric Howard (Executive Vice President) Option Ex 5,578 11.61 64,743
2014-05-01 Berra John M Option Ex 4,263 .00 0
2014-05-01 Medica John K Option Ex 4,263 .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 (symbol NATI, CIK number 935494) see the Securities and Exchange Commission (SEC) website.