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 ($) |
|---|---|---|---|---|---|
| 2018-12-17 | Davern Alexander M (Chief Executive Officer) | Option Ex | 50,000 | .00 | 0 |
| 2018-12-17 | Kodosky Jeffrey L | Sale | 1,600 | 45.70 | 73,120 |
| 2018-12-10 | Kodosky Jeffrey L | Sale | 1,600 | 47.15 | 75,440 |
| 2018-12-03 | Kodosky Jeffrey L | Sale | 1,600 | 49.05 | 78,480 |
| 2018-11-26 | Kodosky Jeffrey L | Sale | 1,600 | 47.05 | 75,280 |
| 2018-11-19 | Rust Scott Arthur (Senior Vice President) | Sale | 4,576 | 48.83 | 223,446 |
| 2018-11-19 | Kodosky Jeffrey L | Sale | 1,600 | 48.16 | 77,056 |
| 2018-11-12 | Kodosky Jeffrey L | Sale | 1,600 | 49.20 | 78,720 |
| 2018-11-06 | Roiko John Charles (Chief Accounting Officer) | Sale | 1,179 | 49.28 | 58,104 |
| 2018-11-05 | Kodosky Jeffrey L | Sale | 1,600 | 49.13 | 78,608 |
| 2018-11-01 | Roiko John Charles (Chief Accounting Officer) | Option Ex | 34 | 37.24 | 1,266 |
| 2018-10-30 | Starkloff Eric Howard (President & COO) | Sale | 2,500 | 49.18 | 122,950 |
| 2018-10-29 | Kodosky Jeffrey L | Sale | 1,600 | 48.96 | 78,336 |
| 2018-10-22 | Kodosky Jeffrey L | Sale | 1,600 | 43.50 | 69,600 |
| 2018-10-15 | Kodosky Jeffrey L | Sale | 1,600 | 43.30 | 69,280 |
| 2018-10-08 | Kodosky Jeffrey L | Sale | 1,600 | 45.62 | 72,992 |
| 2018-10-01 | Kodosky Jeffrey L | Sale | 1,600 | 47.90 | 76,640 |
| 2018-09-24 | Kodosky Jeffrey L | Sale | 1,600 | 48.40 | 77,440 |
| 2018-09-17 | Truchard James J | Sale | 42,500 | 48.21 | 2,048,925 |
| 2018-09-17 | Kodosky Jeffrey L | Sale | 1,600 | 48.11 | 76,976 |
| 2018-09-10 | Truchard James J | Sale | 42,500 | 48.07 | 2,042,975 |
| 2018-09-10 | Kodosky Jeffrey L | Sale | 1,600 | 48.50 | 77,600 |
| 2018-09-04 | Truchard James J | Sale | 42,500 | 47.69 | 2,026,825 |
| 2018-09-04 | Kodosky Jeffrey L | Sale | 1,600 | 47.68 | 76,288 |
| 2018-08-29 | Roiko John Charles (Chief Accounting Officer) | Sale | 1,388 | 47.33 | 65,696 |
| 2018-08-27 | Truchard James J | Sale | 42,500 | 46.04 | 1,956,700 |
| 2018-08-27 | Kodosky Jeffrey L | Sale | 1,600 | 46.41 | 74,256 |
| 2018-08-24 | Truchard James J | Sale | 50,000 | 45.26 | 2,263,000 |
| 2018-08-23 | Truchard James J | Sale | 69,000 | 45.09 | 3,111,210 |
| 2018-08-22 | Truchard James J | Sale | 100,000 | 45.21 | 4,521,000 |
| 2018-08-21 | Truchard James J | Sale | 25,000 | 45.06 | 1,126,500 |
| 2018-08-20 | Truchard James J | Sale | 17,500 | 44.97 | 786,975 |
| 2018-08-20 | Kodosky Jeffrey L | Sale | 1,600 | 44.93 | 71,888 |
| 2018-08-16 | Roiko John Charles (Chief Accounting Officer) | Sale | 1,947 | 44.99 | 87,591 |
| 2018-08-14 | Truchard James J | Sale | 32,500 | 44.89 | 1,458,425 |
| 2018-08-13 | Kodosky Jeffrey L | Sale | 1,600 | 44.76 | 71,616 |
| 2018-08-07 | Truchard James J | Sale | 15,000 | 45.06 | 675,900 |
| 2018-08-06 | Truchard James J | Sale | 142,500 | 45.10 | 6,426,750 |
| 2018-08-06 | Kodosky Jeffrey L | Sale | 1,600 | 45.08 | 72,128 |
| 2018-08-01 | Roiko John Charles (Chief Accounting Officer) | Option Ex | 179 | 34.76 | 6,221 |
| 2018-08-01 | Rust Scott Arthur (Senior Vice President) | Option Ex | 144 | 34.76 | 5,005 |
| 2018-08-01 | Starkloff Eric Howard (President and COO) | Option Ex | 1 | 34.76 | 34 |
| 2018-07-30 | Truchard James J | Sale | 17,500 | 43.87 | 767,725 |
| 2018-07-30 | Kodosky Jeffrey L | Sale | 1,600 | 44.03 | 70,448 |
| 2018-07-27 | Truchard James J | Sale | 25,000 | 45.07 | 1,126,750 |
| 2018-07-23 | Truchard James J | Sale | 17,500 | 42.37 | 741,475 |
| 2018-07-23 | Kodosky Jeffrey L | Sale | 1,600 | 42.37 | 67,792 |
| 2018-07-16 | Truchard James J | Sale | 17,500 | 43.79 | 766,325 |
| 2018-07-16 | Kodosky Jeffrey L | Sale | 1,600 | 43.70 | 69,920 |
| 2018-07-09 | Truchard James J | Sale | 17,500 | 43.60 | 763,000 |
| 2018-07-09 | Kodosky Jeffrey L | Sale | 1,600 | 43.70 | 69,920 |
| 2018-07-02 | Truchard James J | Sale | 17,500 | 42.26 | 739,550 |
| 2018-07-02 | Kodosky Jeffrey L | Sale | 1,600 | 42.48 | 67,968 |
| 2018-06-25 | Truchard James J | Sale | 17,500 | 41.99 | 734,825 |
| 2018-06-25 | Kodosky Jeffrey L | Sale | 1,600 | 42.02 | 67,232 |
| 2018-06-18 | Truchard James J | Sale | 17,500 | 43.79 | 766,325 |
| 2018-06-18 | Kodosky Jeffrey L | Sale | 1,600 | 43.94 | 70,304 |
| 2018-06-11 | Truchard James J | Sale | 17,500 | 43.40 | 759,500 |
| 2018-06-11 | Kodosky Jeffrey L | Sale | 1,600 | 43.44 | 69,504 |
| 2018-06-04 | Truchard James J | Sale | 17,500 | 43.01 | 752,675 |
| 2018-06-04 | Kodosky Jeffrey L | Sale | 1,600 | 43.10 | 68,960 |
| 2018-05-29 | Truchard James J | Sale | 17,500 | 41.30 | 722,750 |
| 2018-05-29 | Kodosky Jeffrey L | Sale | 1,600 | 41.37 | 66,192 |
| 2018-05-25 | Rust Scott Arthur (Senior Vice President) | Sale | 6,372 | 41.45 | 264,119 |
| 2018-05-23 | Le Duy Loan T | Buy | 519 | 41.48 | 21,526 |
| 2018-05-21 | Truchard James J | Sale | 17,500 | 41.33 | 723,275 |
| 2018-05-21 | Kodosky Jeffrey L | Sale | 1,600 | 41.41 | 66,256 |
| 2018-05-14 | Truchard James J | Sale | 17,500 | 41.50 | 726,250 |
| 2018-05-14 | Kodosky Jeffrey L | Sale | 1,600 | 41.59 | 66,544 |
| 2018-05-11 | Fettweis Gerhard Paul | Sale | 800 | 42.11 | 33,685 |
| 2018-05-07 | Truchard James J | Sale | 17,500 | 41.37 | 723,975 |
| 2018-05-07 | Kodosky Jeffrey L | Sale | 1,600 | 41.39 | 66,224 |
| 2018-05-01 | Rapp Karen Marie (CFO, Treasurer & EVP) | Option Ex | 5,000 | .00 | 0 |
| 2018-05-01 | Roiko John Charles (Chief Accounting Officer) | Option Ex | 4,095 | 17.38 | 71,162 |
| 2018-05-01 | Fettweis Gerhard Paul | Option Ex | 4,337 | .00 | 0 |
| 2018-05-01 | Rust Scott Arthur (Senior Vice President) | Option Ex | 11,744 | 17.38 | 204,087 |
| 2018-05-01 | Starkloff Eric Howard (Executive Vice President) | Option Ex | 16,857 | 17.38 | 292,940 |
| 2018-05-01 | Mcgrath Michael E | Option Ex | 4,141 | .00 | 0 |
| 2018-05-01 | Berra John M | Option Ex | 4,141 | .00 | 0 |
| 2018-05-01 | Davern Alexander M (President & CEO) | Option Ex | 29,675 | 17.38 | 515,692 |
| 2018-05-01 | Le Duy Loan T | Option Ex | 4,141 | .00 | 0 |
| 2018-05-01 | Roesslein Charles J | Option Ex | 4,141 | .00 | 0 |
| 2018-04-30 | Truchard James J | Sale | 17,500 | 39.86 | 697,550 |
| 2018-04-30 | Kodosky Jeffrey L | Sale | 1,600 | 40.31 | 64,500 |
| 2018-04-24 | Truchard James J | Sale | 20,000 | 50.13 | 1,002,660 |
| 2018-04-23 | Truchard James J | Sale | 62,500 | 50.27 | 3,142,187 |
| 2018-04-23 | Kodosky Jeffrey L | Sale | 1,600 | 50.05 | 80,080 |
| 2018-04-17 | Truchard James J | Sale | 75,000 | 50.94 | 3,820,500 |
| 2018-04-16 | Truchard James J | Sale | 67,500 | 50.63 | 3,417,525 |
| 2018-04-16 | Kodosky Jeffrey L | Sale | 1,600 | 50.67 | 81,072 |
| 2018-04-12 | Truchard James J | Sale | 200,000 | 50.32 | 10,064,000 |
| 2018-04-09 | Truchard James J | Sale | 42,500 | 48.66 | 2,068,049 |
| 2018-04-09 | Kodosky Jeffrey L | Sale | 1,600 | 48.58 | 77,728 |
| 2018-04-02 | Truchard James J | Sale | 42,500 | 47.72 | 2,028,100 |
| 2018-04-02 | Kodosky Jeffrey L | Sale | 1,600 | 45.95 | 73,520 |
| 2018-03-29 | Truchard James J | Sale | 15,000 | 50.18 | 752,700 |
| 2018-03-27 | Truchard James J | Sale | 35,000 | 50.82 | 1,778,700 |
| 2018-03-26 | Truchard James J | Sale | 92,500 | 50.77 | 4,696,225 |
| 2018-03-26 | Kodosky Jeffrey L | Sale | 1,600 | 50.78 | 81,248 |
| 2018-03-20 | Truchard James J | Sale | 75,000 | 52.32 | 3,924,000 |
| 2018-03-19 | Truchard James J | Sale | 67,500 | 51.79 | 3,495,825 |
| 2018-03-19 | Kodosky Jeffrey L | Sale | 1,600 | 51.92 | 83,072 |
| 2018-03-15 | Truchard James J | Sale | 40,000 | 52.00 | 2,080,000 |
| 2018-03-14 | Truchard James J | Sale | 40,000 | 52.00 | 2,080,000 |
| 2018-03-13 | Truchard James J | Sale | 20,000 | 52.50 | 1,050,000 |
| 2018-03-12 | Truchard James J | Sale | 42,500 | 53.04 | 2,254,200 |
| 2018-03-12 | Kodosky Jeffrey L | Sale | 1,600 | 53.00 | 84,800 |
| 2018-03-05 | Truchard James J | Sale | 142,500 | 50.85 | 7,246,125 |
| 2018-03-05 | Kodosky Jeffrey L | Sale | 1,600 | 51.33 | 82,128 |
| 2018-02-28 | Truchard James J | Sale | 40,000 | 50.95 | 2,038,000 |
| 2018-02-27 | Truchard James J | Sale | 35,000 | 50.53 | 1,768,550 |
| 2018-02-26 | Truchard James J | Sale | 67,500 | 50.61 | 3,416,175 |
| 2018-02-26 | Kodosky Jeffrey L | Sale | 1,600 | 50.81 | 81,296 |
| 2018-02-21 | Truchard James J | Sale | 300,000 | 50.50 | 15,150,000 |
| 2018-02-20 | Truchard James J | Sale | 42,500 | 49.50 | 2,103,750 |
| 2018-02-20 | Kodosky Jeffrey L | Sale | 1,600 | 49.51 | 79,216 |
| 2018-02-16 | Rust Scott Arthur (Senior Vice President) | Sale | 4,395 | 49.44 | 217,297 |
| 2018-02-12 | Truchard James J | Sale | 42,500 | 46.47 | 1,974,975 |
| 2018-02-12 | Kodosky Jeffrey L | Sale | 1,600 | 46.51 | 74,416 |
| 2018-02-08 | Le Duy Loan T | Buy | 1,900 | 46.56 | 88,464 |
| 2018-02-05 | Truchard James J | Sale | 42,500 | 49.85 | 2,118,625 |
| 2018-02-05 | Kodosky Jeffrey L | Sale | 1,600 | 49.15 | 78,640 |
| 2018-02-02 | Davern Alexander M (President & CEO) | Sale | 11,925 | 50.31 | 599,946 |
| 2018-02-01 | Rapp Karen Marie (CFO, Treasurer & EVP) | Option Ex | 367 | 38.25 | 14,037 |
| 2018-02-01 | Roiko John Charles (Chief Accounting Officer) | Sale | 1,846 | 50.27 | 92,803 |
| 2018-02-01 | Roiko John Charles (Chief Accounting Officer) | Option Ex | 157 | 38.25 | 6,005 |
| 2018-02-01 | Rust Scott Arthur (Senior Vice President) | Option Ex | 185 | 38.25 | 7,076 |
| 2018-02-01 | Starkloff Eric Howard (Executive Vice President) | Option Ex | 261 | 38.25 | 9,983 |
| 2018-02-01 | Davern Alexander M (President & CEO) | Option Ex | 457 | 38.25 | 17,480 |
| 2018-01-29 | Truchard James J | Sale | 7,500 | 47.30 | 354,750 |
| 2018-01-29 | Kodosky Jeffrey L | Sale | 1,600 | 47.27 | 75,632 |
| 2018-01-22 | Truchard James J | Sale | 7,500 | 46.20 | 346,500 |
| 2018-01-22 | Kodosky Jeffrey L | Sale | 1,600 | 46.19 | 73,904 |
| 2018-01-16 | Truchard James J | Sale | 7,500 | 44.74 | 335,550 |
| 2018-01-16 | Kodosky Jeffrey L | Sale | 1,600 | 44.77 | 71,632 |
| 2018-01-08 | Truchard James J | Sale | 7,500 | 43.79 | 328,425 |
| 2018-01-08 | Kodosky Jeffrey L | Sale | 1,600 | 43.77 | 70,032 |
| 2018-01-02 | Truchard James J | Sale | 7,500 | 42.02 | 315,150 |
| 2018-01-02 | Kodosky Jeffrey L | Sale | 1,600 | 42.03 | 67,248 |
| 2017-12-26 | Truchard James J | Sale | 7,500 | 41.88 | 314,100 |
| 2017-12-26 | Kodosky Jeffrey L | Sale | 1,600 | 41.95 | 67,120 |
| 2017-12-18 | Truchard James J | Sale | 7,500 | 42.06 | 315,450 |
| 2017-12-18 | Kodosky Jeffrey L | Sale | 2,000 | 42.12 | 84,240 |
| 2017-12-15 | Davern Alexander M (President & CEO) | Option Ex | 50,000 | .00 | 0 |
| 2017-12-12 | Truchard James J | Sale | 2,000 | 42.10 | 84,200 |
| 2017-12-11 | Truchard James J | Sale | 5,500 | 42.75 | 235,125 |
| 2017-12-11 | Kodosky Jeffrey L | Sale | 2,000 | 42.79 | 85,580 |
| 2017-12-04 | Truchard James J | Sale | 7,500 | 42.52 | 318,900 |
| 2017-12-04 | Kodosky Jeffrey L | Sale | 2,000 | 42.69 | 85,380 |
| 2017-11-27 | Truchard James J | Sale | 7,500 | 44.33 | 332,475 |
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.