Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Proto Labs Inc (PRLB) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Proto Labs Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 1443669.
Total stock buying since 2014: $1,259,300.
Total stock sales since 2014: $71,547,630.
Total stock option exercises since 2014: $12,447,085.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 3,440 | $150,158 | 0 | $0 | 0 | $0 |
| 2024 | 3,480 | $99,799 | 0 | $0 | 0 | $0 |
| 2021 | 13,138 | $642,319 | 29,012 | $5,407,494 | 26,012 | $1,518,179 |
| 2020 | 0 | $0 | 53,372 | $7,254,121 | 43,084 | $2,532,357 |
| 2019 | 0 | $0 | 0 | $0 | 3,081 | $76,701 |
| 2018 | 0 | $0 | 37,549 | $5,330,839 | 38,549 | $2,256,136 |
| 2017 | 0 | $0 | 48,563 | $3,750,157 | 35,521 | $1,483,575 |
| 2016 | 4,900 | $266,080 | 72,077 | $5,537,608 | 72,077 | $1,639,228 |
| 2015 | 0 | $0 | 618,210 | $44,254,611 | 123,006 | $2,940,909 |
| 2014 | 1,600 | $100,944 | 155 | $12,800 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 3,440 | $150,158 | 0 | $0 | 0 | $0 |
| 2024-09 | 3,480 | $99,799 | 0 | $0 | 0 | $0 |
| 2021-12 | 13,138 | $642,319 | 0 | $0 | 0 | $0 |
| 2021-03 | 0 | $0 | 1,000 | $151,185 | 0 | $0 |
| 2021-02 | 0 | $0 | 28,012 | $5,256,309 | 26,012 | $1,518,179 |
| 2020-12 | 0 | $0 | 2,000 | $320,008 | 2,000 | $106,680 |
| 2020-09 | 0 | $0 | 17,990 | $2,812,736 | 17,990 | $1,208,028 |
| 2020-08 | 0 | $0 | 21,713 | $2,866,925 | 20,713 | $1,144,839 |
| 2020-05 | 0 | $0 | 1,988 | $228,751 | 0 | $0 |
| 2020-04 | 0 | $0 | 9,681 | $1,025,701 | 2,381 | $72,810 |
| 2019-11 | 0 | $0 | 0 | $0 | 2,381 | $72,810 |
| 2019-02 | 0 | $0 | 0 | $0 | 700 | $3,891 |
| 2018-10 | 0 | $0 | 0 | $0 | 1,600 | $8,896 |
| 2018-09 | 0 | $0 | 12,587 | $1,990,380 | 12,587 | $785,731 |
| 2018-08 | 0 | $0 | 11,347 | $1,671,814 | 11,347 | $751,178 |
| 2018-07 | 0 | $0 | 0 | $0 | 1,600 | $8,896 |
| 2018-06 | 0 | $0 | 7,110 | $941,115 | 7,110 | $510,854 |
| 2018-05 | 0 | $0 | 1,000 | $125,000 | 0 | $0 |
| 2018-04 | 0 | $0 | 0 | $0 | 800 | $4,448 |
| 2018-03 | 0 | $0 | 1,114 | $136,700 | 1,114 | $73,902 |
| 2018-02 | 0 | $0 | 3,891 | $414,455 | 1,891 | $109,451 |
| 2018-01 | 0 | $0 | 500 | $51,375 | 500 | $2,780 |
| 2017-12 | 0 | $0 | 4,000 | $379,148 | 9,000 | $173,439 |
| 2017-11 | 0 | $0 | 15,056 | $1,383,586 | 12,630 | $763,766 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-05 | Gawlick Rainer (Director) | Buy | 1,715 | 43.79 | 75,104 |
| 2025-08-04 | Krishna Suresh (President and CEO) | Buy | 1,725 | 43.51 | 75,054 |
| 2024-09-06 | Bodor Robert (President and CEO) | Buy | 3,480 | 28.68 | 99,799 |
| 2021-12-03 | Bodor Robert (President and CEO) | Buy | 3,138 | 47.87 | 150,219 |
| 2021-12-01 | Baker Arthur R. Iii (Chief Technology Officer) | Buy | 10,000 | 49.21 | 492,100 |
| 2021-03-01 | Goodman John B (Director) | Sale | 1,000 | 151.19 | 151,185 |
| 2021-02-16 | Baker Arthur R. Iii (Chief Technology Officer) | Sale | 9,102 | 185.88 | 1,691,907 |
| 2021-02-16 | Baker Arthur R. Iii (Chief Technology Officer) | Option Ex | 7,102 | 59.66 | 423,669 |
| 2021-02-16 | Holt Victoria M (President and CEO) | Sale | 18,910 | 188.49 | 3,564,402 |
| 2021-02-16 | Holt Victoria M (President and CEO) | Option Ex | 18,910 | 57.88 | 1,094,510 |
| 2020-12-18 | Gawlick Rainer (Director) | Sale | 2,000 | 160.00 | 320,008 |
| 2020-12-18 | Gawlick Rainer (Director) | Option Ex | 2,000 | 53.34 | 106,680 |
| 2020-09-03 | Holt Victoria M (President and CEO) | Sale | 17,990 | 156.35 | 2,812,736 |
| 2020-09-03 | Holt Victoria M (President and CEO) | Option Ex | 17,990 | 67.15 | 1,208,028 |
| 2020-08-24 | Goodman John B (Director) | Sale | 1,000 | 132.75 | 132,746 |
| 2020-08-12 | Wehrwein Sven (Director) | Sale | 762 | 131.00 | 99,822 |
| 2020-08-12 | Wehrwein Sven (Director) | Option Ex | 762 | 30.58 | 23,301 |
| 2020-08-11 | Wehrwein Sven (Director) | Sale | 4,000 | 130.05 | 520,212 |
| 2020-08-11 | Wehrwein Sven (Director) | Option Ex | 4,000 | 30.58 | 122,320 |
| 2020-08-06 | Way John (Chief Financial Officer) | Sale | 15,951 | 132.54 | 2,114,145 |
| 2020-08-06 | Way John (Chief Financial Officer) | Option Ex | 15,951 | 62.64 | 999,218 |
| 2020-05-18 | Baker Arthur R. Iii (Chief Technology Officer) | Sale | 1,988 | 115.07 | 228,751 |
| 2020-04-30 | Bodor Robert (VP/General Manager-Americas) | Sale | 9,681 | 105.95 | 1,025,701 |
| 2020-04-13 | Gawlick Rainer (Director) | Option Ex | 2,381 | 30.58 | 72,810 |
| 2019-11-08 | Gawlick Rainer (Director) | Option Ex | 2,381 | 30.58 | 72,810 |
| 2019-02-11 | Gawlick Rainer (Director) | Option Ex | 700 | 5.56 | 3,891 |
| 2018-10-24 | Gawlick Rainer (Director) | Option Ex | 800 | 5.56 | 4,448 |
| 2018-10-22 | Gawlick Rainer (Director) | Option Ex | 800 | 5.56 | 4,448 |
| 2018-09-24 | Way John (Chief Financial Officer) | Sale | 8,000 | 158.90 | 1,271,200 |
| 2018-09-24 | Way John (Chief Financial Officer) | Option Ex | 8,000 | 62.52 | 500,120 |
| 2018-09-14 | Goodman John B (Director) | Sale | 1,113 | 162.95 | 181,364 |
| 2018-09-14 | Goodman John B (Director) | Option Ex | 1,113 | 66.34 | 73,836 |
| 2018-09-04 | Baker Arthur R. Iii (Chief Technology Officer) | Sale | 3,474 | 154.81 | 537,816 |
| 2018-09-04 | Baker Arthur R. Iii (Chief Technology Officer) | Option Ex | 3,474 | 60.96 | 211,775 |
| 2018-08-30 | Bodor Robert (VP/General Manager-Americas) | Sale | 4,435 | 150.20 | 666,128 |
| 2018-08-30 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 4,435 | 68.47 | 303,664 |
| 2018-08-24 | Way John (Chief Financial Officer) | Sale | 3,912 | 145.88 | 570,686 |
| 2018-08-24 | Way John (Chief Financial Officer) | Option Ex | 3,912 | 62.90 | 246,064 |
| 2018-08-23 | Bodor Robert (VP/General Manager-Americas) | Sale | 3,000 | 145.00 | 435,000 |
| 2018-08-23 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 3,000 | 67.15 | 201,450 |
| 2018-07-31 | Gawlick Rainer (Director) | Option Ex | 800 | 5.56 | 4,448 |
| 2018-07-26 | Gawlick Rainer (Director) | Option Ex | 800 | 5.56 | 4,448 |
| 2018-06-15 | Bodor Robert (VP/General Manager-Americas) | Sale | 2,997 | 135.10 | 404,903 |
| 2018-06-15 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 2,997 | 67.15 | 201,248 |
| 2018-06-14 | Goodman John B (Director) | Sale | 1,113 | 131.36 | 146,200 |
| 2018-06-14 | Goodman John B (Director) | Option Ex | 1,113 | 66.34 | 73,836 |
| 2018-06-12 | Bodor Robert (VP/General Manager-Americas) | Sale | 3,000 | 130.00 | 390,012 |
| 2018-06-12 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 3,000 | 78.59 | 235,770 |
| 2018-05-30 | Wehrwein Sven (Director) | Sale | 1,000 | 125.00 | 125,000 |
| 2018-04-11 | Gawlick Rainer (Director) | Option Ex | 800 | 5.56 | 4,448 |
| 2018-03-14 | Goodman John B (Director) | Sale | 1,114 | 122.71 | 136,700 |
| 2018-03-14 | Goodman John B (Director) | Option Ex | 1,114 | 66.34 | 73,902 |
| 2018-02-14 | Wehrwein Sven (Director) | Sale | 2,000 | 107.00 | 214,000 |
| 2018-02-13 | Bodor Robert (VP/General Manager-Americas) | Sale | 1,891 | 106.00 | 200,455 |
| 2018-02-13 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 1,891 | 57.88 | 109,451 |
| 2018-01-02 | Gawlick Rainer (Director) | Sale | 500 | 102.75 | 51,375 |
| 2018-01-02 | Gawlick Rainer (Director) | Option Ex | 500 | 5.56 | 2,780 |
| 2017-12-11 | Bodor Robert (VP/General Manager-Americas) | Sale | 4,000 | 94.79 | 379,148 |
| 2017-12-11 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 4,000 | 36.41 | 145,640 |
| 2017-12-05 | Gawlick Rainer (Director) | Option Ex | 5,000 | 5.56 | 27,799 |
| 2017-11-22 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 13,556 | 92.07 | 1,248,114 |
| 2017-11-22 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Option Ex | 11,130 | 67.87 | 755,426 |
| 2017-11-21 | Gawlick Rainer (Director) | Sale | 1,500 | 90.31 | 135,472 |
| 2017-11-21 | Gawlick Rainer (Director) | Option Ex | 1,500 | 5.56 | 8,340 |
| 2017-10-26 | Bodor Robert (VP/General Manager-Americas) | Sale | 1,891 | 85.90 | 162,433 |
| 2017-10-26 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 1,891 | 57.88 | 109,451 |
| 2017-09-29 | Bodor Robert (VP/General Manager-Americas) | Sale | 4,000 | 80.00 | 320,012 |
| 2017-09-29 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 4,000 | 36.41 | 145,640 |
| 2017-07-27 | Bodor Robert (VP/General Manager-Americas) | Sale | 741 | 73.84 | 54,715 |
| 2017-07-27 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 741 | 36.41 | 26,979 |
| 2017-07-19 | Bodor Robert (VP/General Manager-Americas) | Sale | 3,259 | 72.02 | 234,709 |
| 2017-07-19 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 3,259 | 36.41 | 118,660 |
| 2017-06-08 | Bodor Robert (VP/General Manager-Americas) | Sale | 4,000 | 66.01 | 264,032 |
| 2017-06-08 | Bodor Robert (VP/General Manager-Americas) | Option Ex | 4,000 | 36.41 | 145,640 |
| 2017-05-22 | Gawlick Rainer (Director) | Sale | 833 | 64.05 | 53,353 |
| 2017-05-08 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 11,896 | 61.72 | 734,197 |
| 2017-02-15 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 862 | 56.78 | 48,946 |
| 2017-02-15 | Holt Victoria M (President and CEO) | Sale | 2,025 | 56.80 | 115,026 |
| 2016-09-01 | Baker Arthur R. Iii (Chief Technology Officer) | Buy | 3,000 | 55.00 | 165,000 |
| 2016-09-01 | Holt Victoria M (President and CEO) | Buy | 1,900 | 53.20 | 101,080 |
| 2016-04-14 | Gawlick Rainer (Director) | Sale | 4,000 | 80.00 | 320,000 |
| 2016-04-14 | Gawlick Rainer (Director) | Option Ex | 4,000 | 5.56 | 22,240 |
| 2016-04-04 | Schneider Jacqueline D. (Vice President Global Sales) | Sale | 19,844 | 77.66 | 1,541,085 |
| 2016-04-04 | Schneider Jacqueline D. (Vice President Global Sales) | Option Ex | 19,844 | 27.47 | 545,114 |
| 2016-03-31 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 21,000 | 77.74 | 1,632,603 |
| 2016-03-31 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Option Ex | 21,000 | .00 | 0 |
| 2016-03-14 | Krantz Donald G (Executive VP and Tech. Officer) | Sale | 26,233 | 75.11 | 1,970,360 |
| 2016-03-14 | Krantz Donald G (Executive VP and Tech. Officer) | Option Ex | 26,233 | 40.70 | 1,067,604 |
| 2016-03-07 | Goodman John B (Director) | Sale | 1,000 | 73.56 | 73,560 |
| 2016-03-07 | Goodman John B (Director) | Option Ex | 1,000 | 4.27 | 4,270 |
| 2015-10-14 | Krantz Donald G (Executive VP and Tech. Officer) | Option Ex | 2,714 | 30.58 | 82,994 |
| 2015-10-01 | Goodman John B (Director) | Sale | 500 | 66.39 | 33,195 |
| 2015-08-17 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 400 | 74.70 | 29,882 |
| 2015-08-14 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 9,000 | 73.79 | 664,101 |
| 2015-08-14 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Option Ex | 11,896 | 38.83 | 461,921 |
| 2015-08-04 | Lukis Lawrence J (Director) | Sale | 500,000 | 70.50 | 35,250,000 |
| 2015-07-24 | Krantz Donald G (Executive VP and Tech. Officer) | Sale | 51,701 | 78.31 | 4,048,808 |
| 2015-07-24 | Krantz Donald G (Executive VP and Tech. Officer) | Option Ex | 51,701 | 28.51 | 1,473,840 |
| 2015-07-23 | Schneider Jacqueline D. (Vice President Global Sales) | Sale | 30,000 | 74.46 | 2,233,800 |
| 2015-07-23 | Schneider Jacqueline D. (Vice President Global Sales) | Option Ex | 30,000 | 22.77 | 683,100 |
| 2015-07-01 | Goodman John B (Director) | Sale | 500 | 67.50 | 33,750 |
| 2015-07-01 | Goodman John B (Director) | Option Ex | 500 | 4.27 | 2,135 |
| 2015-05-21 | Gawlick Rainer (Director) | Sale | 399 | 69.75 | 27,829 |
| 2015-04-17 | Krantz Donald G (Executive VP and Tech. Officer) | Option Ex | 1,000 | 47.08 | 47,080 |
| 2015-04-16 | Krantz Donald G (Executive VP and Tech. Officer) | Sale | 1,195 | 79.00 | 94,405 |
| 2015-04-16 | Krantz Donald G (Executive VP and Tech. Officer) | Option Ex | 1,195 | 7.86 | 9,389 |
| 2015-04-15 | Schneider Jacqueline D. (Vice President Global Sales) | Sale | 2,000 | 77.80 | 155,600 |
| 2015-04-15 | Schneider Jacqueline D. (Vice President Global Sales) | Option Ex | 2,000 | 5.56 | 11,120 |
| 2015-04-13 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 9,000 | 75.01 | 675,063 |
| 2015-04-13 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Option Ex | 9,000 | 7.86 | 70,740 |
| 2015-04-10 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 12,000 | 75.12 | 901,392 |
| 2015-04-10 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Option Ex | 12,000 | 7.86 | 94,320 |
| 2015-04-01 | Goodman John B (Director) | Sale | 500 | 69.76 | 34,878 |
| 2015-04-01 | Goodman John B (Director) | Option Ex | 500 | 4.27 | 2,135 |
| 2015-03-19 | Goodman John B (Director) | Sale | 500 | 69.40 | 34,700 |
| 2015-03-19 | Goodman John B (Director) | Option Ex | 500 | 4.27 | 2,135 |
| 2015-02-18 | Schneider Jacqueline D. (Vice President Global Sales) | Sale | 151 | 73.65 | 11,121 |
| 2015-02-13 | Tumelty John B. (VP/GM & Managing Director-EMEA) | Sale | 364 | 71.67 | 26,087 |
| 2014-07-28 | Bodor Robert (VP/General Manager-Americas) | Sale | 155 | 82.58 | 12,800 |
| 2014-05-20 | Smith Brian K (Director) | Buy | 1,600 | 63.09 | 100,944 |
Insider trading activities including stock purchases, stock sales, and option exercises of PRLB listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Proto Labs Inc (symbol PRLB, CIK number 1443669) see the Securities and Exchange Commission (SEC) website.