Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of National Instruments Corp (NATI) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of National Instruments Corp. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 935494.
Total stock buying since 2014: $11,516,424.
Total stock sales since 2014: $216,069,447.
Total stock option exercises since 2014: $4,754,745.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2023 | 0 | $0 | 94,605 | $5,254,345 | 14,596 | $0 |
| 2022 | 2,000 | $82,000 | 89,503 | $3,382,692 | 17,216 | $0 |
| 2021 | 0 | $0 | 37,042 | $1,657,311 | 6,139 | $32,037 |
| 2020 | 0 | $0 | 62,518 | $2,713,578 | 93,021 | $1,028,790 |
| 2019 | 2,028 | $88,564 | 107,027 | $4,625,344 | 132,895 | $1,177,674 |
| 2018 | 2,419 | $109,990 | 2,714,128 | $131,387,748 | 140,057 | $1,150,988 |
| 2017 | 0 | $0 | 1,456,605 | $61,436,873 | 121,333 | $567,393 |
| 2016 | 399,701 | $10,990,632 | 27,715 | $776,440 | 52,805 | $388,152 |
| 2015 | 3,000 | $85,497 | 16,142 | $486,799 | 50,994 | $389,352 |
| 2014 | 5,500 | $159,741 | 138,932 | $4,348,317 | 4,992 | $20,359 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-11-27 | Kodosky Jeffrey L | Sale | 2,000 | 44.30 | 88,600 |
| 2017-11-20 | Truchard James J | Sale | 7,500 | 44.44 | 333,300 |
| 2017-11-20 | Kodosky Jeffrey L | Sale | 2,000 | 44.48 | 88,960 |
| 2017-11-15 | Roiko John Charles (Chief Accounting Officer) | Sale | 489 | 44.45 | 21,735 |
| 2017-11-13 | Truchard James J | Sale | 7,500 | 44.58 | 334,350 |
| 2017-11-13 | Kodosky Jeffrey L | Sale | 2,000 | 44.58 | 89,160 |
| 2017-11-06 | Truchard James J | Sale | 7,500 | 45.30 | 339,750 |
| 2017-11-06 | Kodosky Jeffrey L | Sale | 2,000 | 45.19 | 90,380 |
| 2017-11-01 | Rapp Karen Marie (CFO, Treasurer & EVP) | Option Ex | 268 | 34.97 | 9,371 |
| 2017-11-01 | Roiko John Charles (Chief Accounting Officer) | Option Ex | 91 | 34.97 | 3,182 |
| 2017-11-01 | Truchard James J | Sale | 985,162 | 43.66 | 43,012,172 |
| 2017-10-30 | Truchard James J | Sale | 7,500 | 44.61 | 334,575 |
| 2017-10-30 | Kodosky Jeffrey L | Sale | 2,000 | 44.60 | 89,200 |
| 2017-10-23 | Truchard James J | Sale | 7,500 | 43.98 | 329,850 |
| 2017-10-23 | Kodosky Jeffrey L | Sale | 2,000 | 43.99 | 87,980 |
| 2017-10-16 | Truchard James J | Sale | 7,500 | 44.43 | 333,225 |
| 2017-10-16 | Kodosky Jeffrey L | Sale | 2,000 | 44.52 | 89,040 |
| 2017-10-09 | Truchard James J | Sale | 7,500 | 43.64 | 327,300 |
| 2017-10-09 | Kodosky Jeffrey L | Sale | 2,000 | 43.63 | 87,260 |
| 2017-10-02 | Truchard James J | Sale | 7,500 | 42.34 | 317,550 |
| 2017-10-02 | Kodosky Jeffrey L | Sale | 2,000 | 42.36 | 84,720 |
| 2017-09-25 | Truchard James J | Sale | 7,500 | 41.07 | 308,025 |
| 2017-09-25 | Kodosky Jeffrey L | Sale | 2,000 | 41.08 | 82,160 |
| 2017-09-18 | Truchard James J | Sale | 7,500 | 40.88 | 306,600 |
| 2017-09-18 | Kodosky Jeffrey L | Sale | 2,000 | 40.88 | 81,760 |
| 2017-09-11 | Truchard James J | Sale | 7,500 | 40.08 | 300,600 |
| 2017-09-11 | Kodosky Jeffrey L | Sale | 2,000 | 40.08 | 80,160 |
| 2017-09-05 | Truchard James J | Sale | 7,500 | 39.60 | 297,000 |
| 2017-09-05 | Kodosky Jeffrey L | Sale | 2,000 | 39.65 | 79,300 |
| 2017-08-28 | Truchard James J | Sale | 7,500 | 39.60 | 297,000 |
| 2017-08-28 | Kodosky Jeffrey L | Sale | 2,000 | 39.54 | 79,080 |
| 2017-08-21 | Truchard James J | Sale | 7,500 | 38.86 | 291,450 |
| 2017-08-21 | Kodosky Jeffrey L | Sale | 2,000 | 38.85 | 77,700 |
| 2017-08-14 | Truchard James J | Sale | 7,500 | 40.08 | 300,600 |
| 2017-08-14 | Kodosky Jeffrey L | Sale | 2,000 | 40.08 | 80,160 |
| 2017-08-07 | Truchard James J | Sale | 7,500 | 40.57 | 304,275 |
| 2017-08-07 | Kodosky Jeffrey L | Sale | 2,000 | 40.54 | 81,080 |
| 2017-08-01 | Roiko John Charles (Chief Accounting Officer) | Option Ex | 203 | 29.67 | 6,023 |
| 2017-08-01 | Rust Scott Arthur (Senior Vice President) | Option Ex | 238 | 29.67 | 7,062 |
| 2017-08-01 | Starkloff Eric Howard (Executive Vice President) | Option Ex | 16 | 29.67 | 474 |
| 2017-07-31 | Truchard James J | Sale | 7,500 | 41.15 | 308,625 |
| 2017-07-31 | Kodosky Jeffrey L | Sale | 2,000 | 41.13 | 82,260 |
| 2017-07-24 | Truchard James J | Sale | 7,500 | 42.96 | 322,200 |
| 2017-07-24 | Kodosky Jeffrey L | Sale | 2,000 | 42.94 | 85,880 |
| 2017-07-17 | Truchard James J | Sale | 7,500 | 42.05 | 315,375 |
| 2017-07-17 | Kodosky Jeffrey L | Sale | 2,000 | 42.03 | 84,060 |
| 2017-07-10 | Truchard James J | Sale | 7,500 | 40.21 | 301,575 |
| 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 |
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.