Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Pro Dex Inc (PDEX) since 2005 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Pro Dex Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 788920.
Total stock buying since 2005: $2,670,982.
Total stock sales since 2005: $12,778,300.
Total stock option exercises since 2005: $256,627.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 94,526 | $4,187,225 | 0 | $0 |
| 2024 | 0 | $0 | 3,585 | $87,315 | 4,250 | $116,875 |
| 2022 | 3,900 | $58,422 | 0 | $0 | 6,500 | $11,860 |
| 2021 | 5,468 | $125,893 | 3,478 | $99,047 | 25,000 | $45,000 |
| 2020 | 0 | $0 | 101,130 | $3,715,954 | 20,000 | $39,400 |
| 2019 | 3,500 | $46,375 | 80,261 | $1,322,183 | 0 | $0 |
| 2018 | 0 | $0 | 144,058 | $2,048,266 | 3,000 | $6,420 |
| 2017 | 0 | $0 | 940 | $5,405 | 3,334 | $14,602 |
| 2016 | 80,907 | $218,772 | 0 | $0 | 3,000 | $6,420 |
| 2015 | 44,346 | $101,917 | 0 | $0 | 7,500 | $16,050 |
| 2014 | 477,826 | $907,867 | 0 | $0 | 0 | $0 |
| 2013 | 323,274 | $631,532 | 0 | $0 | 0 | $0 |
| 2012 | 88,470 | $183,346 | 966 | $1,860 | 0 | $0 |
| 2011 | 127,063 | $289,955 | 0 | $0 | 0 | $0 |
| 2009 | 103,129 | $51,247 | 285,000 | $136,447 | 0 | $0 |
| 2008 | 101,802 | $55,656 | 21,946 | $29,639 | 0 | $0 |
| 2007 | 0 | $0 | 75,340 | $104,156 | 0 | $0 |
| 2006 | 0 | $0 | 80,000 | $203,373 | 0 | $0 |
| 2005 | 0 | $0 | 260,000 | $837,430 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-04 | 0 | $0 | 11,789 | $363,222 | 0 | $0 |
| 2025-03 | 0 | $0 | 40,543 | $1,972,425 | 0 | $0 |
| 2025-01 | 0 | $0 | 42,194 | $1,851,578 | 0 | $0 |
| 2024-11 | 0 | $0 | 1,000 | $40,020 | 4,250 | $116,875 |
| 2024-06 | 0 | $0 | 2,585 | $47,295 | 0 | $0 |
| 2022-12 | 0 | $0 | 0 | $0 | 1,500 | $3,210 |
| 2022-08 | 0 | $0 | 0 | $0 | 5,000 | $8,650 |
| 2022-05 | 3,900 | $58,422 | 0 | $0 | 0 | $0 |
| 2021-11 | 2,000 | $41,240 | 0 | $0 | 0 | $0 |
| 2021-09 | 3,468 | $84,653 | 0 | $0 | 25,000 | $45,000 |
| 2021-05 | 0 | $0 | 978 | $33,150 | 0 | $0 |
| 2021-02 | 0 | $0 | 2,500 | $65,897 | 0 | $0 |
| 2020-12 | 0 | $0 | 20,000 | $792,080 | 0 | $0 |
| 2020-11 | 0 | $0 | 67,065 | $2,551,407 | 0 | $0 |
| 2020-09 | 0 | $0 | 11,765 | $327,420 | 20,000 | $39,400 |
| 2020-02 | 0 | $0 | 2,300 | $45,047 | 0 | $0 |
| 2019-05 | 3,500 | $46,375 | 5,012 | $88,419 | 0 | $0 |
| 2019-04 | 0 | $0 | 47,639 | $805,338 | 0 | $0 |
| 2019-03 | 0 | $0 | 2,700 | $38,720 | 0 | $0 |
| 2019-02 | 0 | $0 | 24,910 | $389,706 | 0 | $0 |
| 2018-12 | 0 | $0 | 16,660 | $227,101 | 3,000 | $6,420 |
| 2018-11 | 0 | $0 | 125,898 | $1,811,400 | 0 | $0 |
| 2018-06 | 0 | $0 | 1,500 | $9,765 | 0 | $0 |
| 2017-05 | 0 | $0 | 940 | $5,405 | 3,334 | $14,602 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-04-02 | Swenson Nicholas John | Sale | 4,526 | .00 | 0 |
| 2025-04-01 | Farnam Street Partners Lp /mn | Sale | 7,263 | 50.01 | 363,222 |
| 2025-03-31 | Farnam Street Partners Lp /mn | Sale | 836 | 50.00 | 41,800 |
| 2025-03-28 | Farnam Street Partners Lp /mn | Sale | 842 | 50.00 | 42,100 |
| 2025-03-26 | Farnam Street Partners Lp /mn | Sale | 3,096 | 50.13 | 155,202 |
| 2025-03-25 | Farnam Street Partners Lp /mn | Sale | 12,927 | 50.66 | 654,946 |
| 2025-03-24 | Farnam Street Partners Lp /mn | Sale | 2,784 | 50.00 | 139,200 |
| 2025-03-20 | Farnam Street Partners Lp /mn | Sale | 1,101 | 50.00 | 55,050 |
| 2025-03-19 | Farnam Street Partners Lp /mn | Sale | 1,000 | 50.00 | 50,000 |
| 2025-03-14 | Farnam Street Partners Lp /mn | Sale | 5,151 | 50.00 | 257,550 |
| 2025-03-11 | Farnam Street Partners Lp /mn | Sale | 5,132 | 45.06 | 231,247 |
| 2025-03-10 | Farnam Street Partners Lp /mn | Sale | 7,674 | 45.00 | 345,330 |
| 2025-01-30 | Farnam Street Partners Lp /mn | Sale | 1,100 | 45.01 | 49,511 |
| 2025-01-28 | Farnam Street Partners Lp /mn | Sale | 5,381 | 41.64 | 224,064 |
| 2025-01-27 | Farnam Street Partners Lp /mn | Sale | 8,077 | 41.62 | 336,164 |
| 2025-01-24 | Farnam Street Partners Lp /mn | Sale | 1,436 | 41.44 | 59,507 |
| 2025-01-23 | Farnam Street Partners Lp /mn | Sale | 835 | 42.00 | 35,070 |
| 2025-01-22 | Farnam Street Partners Lp /mn | Sale | 2,271 | 43.18 | 98,061 |
| 2025-01-21 | Farnam Street Partners Lp /mn | Sale | 6,931 | 45.38 | 314,563 |
| 2025-01-17 | Farnam Street Partners Lp /mn | Sale | 6,820 | 44.79 | 305,467 |
| 2025-01-16 | Farnam Street Partners Lp /mn | Sale | 1,493 | 44.24 | 66,050 |
| 2025-01-15 | Farnam Street Partners Lp /mn | Sale | 1,879 | 45.18 | 84,893 |
| 2025-01-14 | Farnam Street Partners Lp /mn | Sale | 1,147 | 45.18 | 51,821 |
| 2025-01-13 | Farnam Street Partners Lp /mn | Sale | 3,624 | 46.66 | 169,095 |
| 2025-01-10 | Farnam Street Partners Lp /mn | Sale | 1,200 | 47.76 | 57,312 |
| 2024-11-22 | Domingo Angelita Rebamontan | Option Ex | 4,250 | 27.50 | 116,875 |
| 2024-11-07 | Charlton Alisha (Chief Financial Officer) | Sale | 1,000 | 40.02 | 40,020 |
| 2024-06-24 | Domingo Angelita Rebamontan | Sale | 2,585 | 18.30 | 47,295 |
| 2022-12-08 | Hovda David | Option Ex | 1,500 | 2.14 | 3,210 |
| 2022-08-30 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Option Ex | 5,000 | 1.73 | 8,650 |
| 2022-05-10 | Philp Katrina Marie Kramer | Buy | 3,900 | 14.98 | 58,422 |
| 2021-11-19 | Farrell William James Iii | Buy | 2,000 | 20.62 | 41,240 |
| 2021-09-13 | Philp Katrina Marie Kramer | Buy | 3,468 | 24.41 | 84,653 |
| 2021-09-10 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Option Ex | 25,000 | 1.80 | 45,000 |
| 2021-05-25 | Charlton Alisha (Chief Financial Officer) | Sale | 978 | 33.90 | 33,150 |
| 2021-02-12 | Farrell William James Iii | Sale | 2,500 | 26.36 | 65,897 |
| 2020-12-15 | Ao Partners I, Lp | Sale | 20,000 | 39.60 | 792,080 |
| 2020-11-23 | Farnam Street Partners Lp /mn | Sale | 5,732 | 37.87 | 217,059 |
| 2020-11-20 | Farnam Street Partners Lp /mn | Sale | 6,023 | 37.34 | 224,874 |
| 2020-11-17 | Farnam Street Partners Lp /mn | Sale | 2,206 | 37.33 | 82,356 |
| 2020-11-16 | Farnam Street Partners Lp /mn | Sale | 13,105 | 37.88 | 496,351 |
| 2020-11-12 | Farnam Street Partners Lp /mn | Sale | 1,200 | 37.65 | 45,177 |
| 2020-11-11 | Farnam Street Partners Lp /mn | Sale | 28,496 | 38.28 | 1,090,940 |
| 2020-11-10 | Farrell William James Iii | Sale | 2,800 | 37.15 | 104,014 |
| 2020-11-10 | Farnam Street Partners Lp /mn | Sale | 7,503 | 38.74 | 290,636 |
| 2020-09-23 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Sale | 2,600 | 27.00 | 70,200 |
| 2020-09-22 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Sale | 7,665 | 27.65 | 211,952 |
| 2020-09-15 | Charlton Alisha (Chief Financial Officer) | Sale | 1,500 | 30.18 | 45,268 |
| 2020-09-08 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Option Ex | 20,000 | 1.97 | 39,400 |
| 2020-02-12 | Charlton Alisha (Chief Financial Officer) | Sale | 2,300 | 19.59 | 45,047 |
| 2019-05-14 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Buy | 3,500 | 13.25 | 46,375 |
| 2019-05-09 | Farnam Street Partners Lp /mn | Sale | 3,912 | 17.67 | 69,125 |
| 2019-05-08 | Farnam Street Partners Lp /mn | Sale | 1,100 | 17.54 | 19,294 |
| 2019-04-29 | Farnam Street Partners Lp /mn | Sale | 8,977 | 17.66 | 158,533 |
| 2019-04-26 | Farnam Street Partners Lp /mn | Sale | 16,011 | 17.10 | 273,724 |
| 2019-04-25 | Farnam Street Partners Lp /mn | Sale | 15,000 | 16.60 | 249,015 |
| 2019-04-24 | Farnam Street Partners Lp /mn | Sale | 377 | 16.02 | 6,041 |
| 2019-04-23 | Farnam Street Partners Lp /mn | Sale | 7,074 | 16.23 | 114,825 |
| 2019-04-16 | Farnam Street Partners Lp /mn | Sale | 200 | 16.00 | 3,200 |
| 2019-03-22 | Hovda David | Sale | 2,700 | 14.34 | 38,720 |
| 2019-02-21 | Ao Partners I, Lp | Sale | 447 | 16.00 | 7,152 |
| 2019-02-20 | Farnam Street Partners Lp /mn | Sale | 400 | 16.00 | 6,400 |
| 2019-02-19 | Farnam Street Partners Lp /mn | Sale | 800 | 16.00 | 12,800 |
| 2019-02-13 | Charlton Alisha (Chief Financial Officer) | Sale | 2,114 | 15.81 | 33,418 |
| 2019-02-13 | Farnam Street Partners Lp /mn | Sale | 400 | 16.07 | 6,430 |
| 2019-02-12 | Farnam Street Partners Lp /mn | Sale | 9,391 | 15.65 | 146,969 |
| 2019-02-11 | Farnam Street Partners Lp /mn | Sale | 11,358 | 15.54 | 176,537 |
| 2018-12-19 | Hovda David | Sale | 3,000 | 12.84 | 38,517 |
| 2018-12-19 | Hovda David | Option Ex | 3,000 | 2.14 | 6,420 |
| 2018-12-14 | Hovda David | Sale | 3,500 | 13.02 | 45,584 |
| 2018-12-13 | Hovda David | Sale | 3,500 | 13.15 | 46,025 |
| 2018-12-04 | Farnam Street Partners Lp /mn | Sale | 1,200 | 14.65 | 17,580 |
| 2018-12-03 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Sale | 1,500 | 14.25 | 21,381 |
| 2018-12-03 | Farnam Street Partners Lp /mn | Sale | 3,960 | 14.65 | 58,014 |
| 2018-11-30 | Farnam Street Partners Lp /mn | Sale | 24,827 | 14.65 | 363,690 |
| 2018-11-29 | Farnam Street Partners Lp /mn | Sale | 12,091 | 14.54 | 175,815 |
| 2018-11-27 | Farnam Street Partners Lp /mn | Sale | 8,043 | 14.41 | 115,899 |
| 2018-11-26 | Farnam Street Partners Lp /mn | Sale | 9,691 | 14.52 | 140,713 |
| 2018-11-23 | Ao Partners I, Lp | Sale | 20,333 | 14.25 | 289,663 |
| 2018-11-21 | Ao Partners I, Lp | Sale | 18,797 | 14.05 | 264,173 |
| 2018-11-20 | Ao Partners I, Lp | Sale | 2,200 | 14.09 | 30,995 |
| 2018-11-19 | Ao Partners I, Lp | Sale | 23,916 | 14.25 | 340,874 |
| 2018-11-19 | Farnam Street Partners Lp /mn | Sale | 5,200 | 14.93 | 77,636 |
| 2018-11-16 | Farnam Street Partners Lp /mn | Sale | 800 | 14.93 | 11,942 |
| 2018-06-20 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Sale | 1,500 | 6.51 | 9,765 |
| 2017-05-18 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Sale | 940 | 5.75 | 5,405 |
| 2017-05-16 | Van Kirk Richard Lee Jr (Chief Executive Officer) | Option Ex | 3,334 | 4.38 | 14,602 |
| 2016-12-19 | Hovda David | Option Ex | 3,000 | 2.14 | 6,420 |
| 2016-03-23 | Farrell William James Iii | Buy | 600 | 3.42 | 2,050 |
| 2016-03-02 | Ao Partners I, Lp | Buy | 1,281 | 3.15 | 4,035 |
| 2016-03-01 | Ao Partners I, Lp | Buy | 17,821 | 3.15 | 56,136 |
| 2016-03-01 | Farnam Street Partners Lp /mn | Buy | 20,000 | 3.15 | 63,000 |
| 2016-01-15 | Ao Partners I, Lp | Buy | 18,939 | 2.27 | 43,086 |
| 2016-01-15 | Farnam Street Partners Lp /mn | Buy | 14,913 | 2.25 | 33,554 |
| 2016-01-14 | Ao Partners I, Lp | Buy | 1,158 | 2.30 | 2,663 |
| 2016-01-13 | Ao Partners I, Lp | Buy | 6,195 | 2.30 | 14,248 |
| 2015-12-18 | Hovda David | Option Ex | 7,500 | 2.14 | 16,050 |
| 2015-09-15 | Ao Partners I, Lp | Buy | 15,237 | 2.30 | 35,045 |
| 2015-09-14 | Ao Partners I, Lp | Buy | 7,300 | 2.30 | 16,790 |
| 2015-08-28 | Ao Partners I, Lp | Buy | 3,210 | 2.30 | 7,382 |
| 2015-08-28 | Farnam Street Partners Lp /mn | Buy | 2,057 | 2.30 | 4,731 |
| 2015-08-21 | Ao Partners I, Lp | Buy | 4,020 | 2.28 | 9,165 |
| 2015-08-21 | Farnam Street Partners Lp /mn | Buy | 4,022 | 2.28 | 9,154 |
| 2015-07-20 | Ao Partners I, Lp | Buy | 1,700 | 2.30 | 3,909 |
| 2015-07-20 | Farnam Street Partners Lp /mn | Buy | 1,700 | 2.30 | 3,909 |
| 2015-05-28 | Van Kirk Richard Lee Jr (CHIEF EXECUTIVE OFFICER) | Buy | 5,100 | 2.32 | 11,832 |
| 2014-04-30 | Van Kirk Richard Lee Jr (CHIEF OPERATING OFFICER) | Buy | 2,203 | 1.90 | 4,185 |
| 2014-04-30 | Swenson Nicholas John | Buy | 317,231 | 1.90 | 602,738 |
| 2014-04-30 | Cabillot Raymond E | Buy | 156,189 | 1.90 | 296,759 |
| 2014-04-30 | Hurwitz Harold A (CEO, PRES, CFO, SEC, TREAS) | Buy | 2,203 | 1.90 | 4,185 |
| 2013-08-29 | Swenson Nicholas John | Buy | 5,300 | 1.90 | 10,070 |
| 2013-08-29 | Cabillot Raymond E | Buy | 5,300 | 1.90 | 10,070 |
| 2013-08-28 | Swenson Nicholas John | Buy | 5,200 | 1.90 | 9,880 |
| 2013-08-28 | Cabillot Raymond E | Buy | 5,200 | 1.90 | 9,880 |
| 2013-08-19 | Swenson Nicholas John | Buy | 220 | 1.90 | 418 |
| 2013-08-19 | Cabillot Raymond E | Buy | 220 | 1.90 | 418 |
| 2013-08-16 | Swenson Nicholas John | Buy | 5,482 | 1.90 | 10,415 |
| 2013-08-16 | Cabillot Raymond E | Buy | 5,482 | 1.90 | 10,415 |
| 2013-07-12 | Swenson Nicholas John | Buy | 5,545 | 1.90 | 10,535 |
| 2013-07-12 | Cabillot Raymond E | Buy | 5,545 | 1.90 | 10,535 |
| 2013-07-03 | Swenson Nicholas John | Buy | 5,000 | 1.90 | 9,500 |
| 2013-07-03 | Cabillot Raymond E | Buy | 5,000 | 1.90 | 9,500 |
| 2013-06-25 | Swenson Nicholas John | Buy | 5,373 | 1.90 | 10,208 |
| 2013-06-25 | Cabillot Raymond E | Buy | 5,373 | 1.90 | 10,208 |
| 2013-06-19 | Swenson Nicholas John | Buy | 821 | 1.90 | 1,559 |
| 2013-06-19 | Cabillot Raymond E | Buy | 821 | 1.90 | 1,559 |
| 2013-06-18 | Swenson Nicholas John | Buy | 458 | 1.90 | 870 |
| 2013-06-18 | Cabillot Raymond E | Buy | 458 | 1.90 | 870 |
| 2013-06-11 | Swenson Nicholas John | Buy | 4,950 | 1.90 | 9,405 |
| 2013-06-11 | Cabillot Raymond E | Buy | 4,950 | 1.90 | 9,405 |
| 2013-06-03 | Swenson Nicholas John | Buy | 5,350 | 1.90 | 10,165 |
| 2013-06-03 | Cabillot Raymond E | Buy | 5,350 | 1.90 | 10,165 |
| 2013-05-31 | Swenson Nicholas John | Buy | 6,953 | 1.90 | 13,210 |
| 2013-05-31 | Cabillot Raymond E | Buy | 6,953 | 1.90 | 13,210 |
| 2013-05-24 | Swenson Nicholas John | Buy | 1,902 | 1.90 | 3,613 |
| 2013-05-24 | Cabillot Raymond E | Buy | 1,902 | 1.90 | 3,613 |
| 2013-05-23 | Swenson Nicholas John | Buy | 6,410 | 1.90 | 12,179 |
| 2013-05-23 | Cabillot Raymond E | Buy | 6,410 | 1.90 | 12,179 |
| 2013-05-21 | Swenson Nicholas John | Buy | 3,510 | 1.90 | 6,669 |
| 2013-05-21 | Cabillot Raymond E | Buy | 3,510 | 1.90 | 6,669 |
| 2013-05-14 | Swenson Nicholas John | Buy | 25,119 | 1.95 | 48,982 |
| 2013-05-14 | Cabillot Raymond E | Buy | 25,119 | 1.95 | 48,982 |
| 2013-05-07 | Swenson Nicholas John (Director) | Buy | 17,550 | 2.00 | 35,100 |
| 2013-05-07 | Cabillot Raymond E (Director) | Buy | 17,550 | 2.00 | 35,100 |
| 2013-05-06 | Swenson Nicholas John (Director) | Buy | 10,656 | 2.00 | 21,312 |
| 2013-05-06 | Cabillot Raymond E (Director) | Buy | 10,656 | 2.00 | 21,312 |
| 2013-04-30 | Swenson Nicholas John | Buy | 5,176 | 2.00 | 10,352 |
| 2013-04-30 | Cabillot Raymond E (Director) | Buy | 5,176 | 2.00 | 10,352 |
| 2013-04-17 | Swenson Nicholas John | Buy | 100 | 2.00 | 200 |
| 2013-04-16 | Swenson Nicholas John | Buy | 106 | 2.00 | 212 |
| 2013-04-16 | Cabillot Raymond E (Director) | Buy | 106 | 2.00 | 212 |
| 2013-04-15 | Swenson Nicholas John | Buy | 12,653 | 2.00 | 25,306 |
| 2013-04-15 | Cabillot Raymond E (Director) | Buy | 12,652 | 2.00 | 25,304 |
| 2013-04-09 | Swenson Nicholas John | Buy | 2,293 | 2.00 | 4,586 |
| 2013-04-09 | Cabillot Raymond E (Director) | Buy | 2,294 | 2.00 | 4,588 |
| 2013-03-08 | Swenson Nicholas John | Buy | 11,839 | 2.00 | 23,678 |
| 2013-03-08 | Cabillot Raymond E (Director) | Buy | 11,839 | 2.00 | 23,678 |
| 2013-03-07 | Swenson Nicholas John | Buy | 9,500 | 2.00 | 19,000 |
| 2013-03-07 | Cabillot Raymond E (Director) | Buy | 9,500 | 2.00 | 19,000 |
| 2013-03-06 | Swenson Nicholas John | Buy | 4,221 | 2.00 | 8,442 |
| 2013-03-06 | Cabillot Raymond E (Director) | Buy | 4,221 | 2.00 | 8,442 |
| 2012-11-28 | Holder David (Director) | Sale | 966 | 1.93 | 1,860 |
| 2012-11-19 | Swenson Nicholas John | Buy | 9,884 | 1.97 | 19,431 |
| 2012-10-25 | Swenson Nicholas John | Buy | 1,485 | 1.88 | 2,784 |
| 2012-10-18 | Swenson Nicholas John | Buy | 11,950 | 1.91 | 22,776 |
| 2012-10-17 | Swenson Nicholas John | Buy | 13,442 | 1.91 | 25,620 |
| 2012-10-16 | Swenson Nicholas John | Buy | 4,050 | 1.88 | 7,593 |
| 2012-10-05 | Swenson Nicholas John | Buy | 6,743 | 1.89 | 12,757 |
| 2012-10-01 | Swenson Nicholas John | Buy | 2,384 | 1.79 | 4,279 |
| 2012-03-02 | Swenson Nicholas John | Buy | 3,100 | 2.19 | 6,789 |
| 2012-02-29 | Swenson Nicholas John (10% Owner) | Buy | 4,100 | 2.20 | 9,020 |
| 2012-02-28 | Swenson Nicholas John (10% Owner) | Buy | 17,700 | 2.18 | 38,586 |
| 2012-02-22 | Swenson Nicholas John (10% Owner) | Buy | 1,600 | 2.02 | 3,230 |
| 2012-02-21 | Swenson Nicholas John (10% Owner) | Buy | 500 | 1.98 | 990 |
| 2012-01-30 | Swenson Nicholas John (10% Owner) | Buy | 10,032 | 2.56 | 25,732 |
| 2012-01-26 | Swenson Nicholas John (10% Owner) | Buy | 355 | 2.55 | 905 |
| 2012-01-13 | Swenson Nicholas John (10% Owner) | Buy | 1,145 | 2.49 | 2,854 |
| 2011-12-22 | Swenson Nicholas John (10% Owner) | Buy | 30,400 | 2.30 | 69,950 |
| 2011-12-21 | Swenson Nicholas John (10% Owner) | Buy | 6,100 | 2.16 | 13,182 |
| 2011-12-19 | Swenson Nicholas John (10% Owner) | Buy | 3,436 | 2.09 | 7,181 |
| 2011-12-16 | Swenson Nicholas John (10% Owner) | Buy | 12,131 | 2.18 | 26,445 |
| 2011-12-15 | Swenson Nicholas John (10% Owner) | Buy | 1,589 | 2.12 | 3,362 |
| 2011-12-14 | Swenson Nicholas John (10% Owner) | Buy | 2,134 | 2.11 | 4,507 |
| 2011-12-02 | Swenson Nicholas John | Buy | 1,039 | 2.41 | 2,499 |
| 2011-12-01 | Swenson Nicholas John | Buy | 8,023 | 2.47 | 19,816 |
| 2011-11-29 | Swenson Nicholas John | Buy | 4,587 | 2.36 | 10,825 |
| 2011-11-28 | Swenson Nicholas John | Buy | 41,700 | 2.32 | 96,660 |
| 2011-11-22 | Swenson Nicholas John | Buy | 100 | 2.36 | 236 |
| 2011-10-28 | Swenson Nicholas John | Buy | 3,594 | 2.20 | 7,906 |
| 2011-10-27 | Swenson Nicholas John | Buy | 230 | 2.20 | 506 |
| 2011-10-24 | Swenson Nicholas John | Buy | 12,000 | 2.24 | 26,880 |
| 2009-11-09 | Coss Ronald G (10% Owner) | Sale | 6,000 | .66 | 3,960 |
| 2009-11-06 | Coss Ronald G (10% Owner) | Sale | 5,200 | .66 | 3,432 |
| 2009-11-06 | Murphy Mark Phillip (CEO) | Buy | 12,000 | .66 | 7,872 |
| 2009-11-05 | Coss Ronald G (10% Owner) | Sale | 13,800 | .66 | 9,108 |
| 2009-11-05 | Murphy Mark Phillip (CEO) | Buy | 11,946 | .66 | 7,908 |
| 2009-11-04 | Murphy Mark Phillip (CEO) | Buy | 5,000 | .69 | 3,444 |
| 2009-11-03 | Murphy Mark Phillip (CEO) | Buy | 10,000 | .62 | 6,200 |
| 2009-11-03 | Johnson Patrick L (Executive Vice President) | Sale | 25,000 | .61 | 15,200 |
| 2009-10-19 | Coss Ronald G (10% Owner) | Sale | 17,185 | .57 | 9,812 |
| 2009-10-16 | Coss Ronald G (10% Owner) | Sale | 19,400 | .57 | 11,057 |
| 2009-10-15 | Coss Ronald G (10% Owner) | Sale | 2,000 | .57 | 1,140 |
| 2009-10-14 | Coss Ronald G (10% Owner) | Sale | 8,415 | .57 | 4,796 |
| 2009-10-07 | Coss Ronald G (10% Owner) | Sale | 3,000 | .60 | 1,800 |
| 2009-08-11 | Coss Ronald G (10% Owner) | Sale | 8,924 | .42 | 3,748 |
| 2009-08-10 | Coss Ronald G (10% Owner) | Sale | 3,277 | .42 | 1,376 |
| 2009-08-07 | Coss Ronald G (10% Owner) | Sale | 3,500 | .42 | 1,470 |
| 2009-08-05 | Coss Ronald G (10% Owner) | Sale | 12,750 | .42 | 5,355 |
| 2009-08-04 | Coss Ronald G (10% Owner) | Sale | 12,749 | .43 | 5,533 |
| 2009-08-03 | Coss Ronald G (10% Owner) | Sale | 3,800 | .43 | 1,637 |
| 2009-06-30 | Coss Ronald G (10% Owner) | Sale | 48,800 | .42 | 20,496 |
| 2009-06-29 | Coss Ronald G (10% Owner) | Sale | 1,200 | .44 | 528 |
| 2009-06-10 | Murphy Mark Phillip (CEO) | Buy | 25,000 | .43 | 10,700 |
| 2009-06-09 | Murphy Mark Phillip (CEO) | Buy | 3,000 | .40 | 1,200 |
| 2009-06-03 | Murphy Mark Phillip (CEO) | Buy | 3,600 | .40 | 1,440 |
| 2009-06-02 | Murphy Mark Phillip (CEO) | Buy | 15,904 | .38 | 6,107 |
| 2009-05-29 | Murphy Mark Phillip (CEO) | Buy | 5,000 | .40 | 1,975 |
| 2009-05-28 | Murphy Mark Phillip (CEO) | Buy | 1,499 | .36 | 539 |
| 2009-05-27 | Murphy Mark Phillip (CEO) | Buy | 180 | .35 | 62 |
| 2009-04-29 | Coss Ronald G (10% Owner) | Sale | 2,071 | .40 | 828 |
| 2009-04-28 | Coss Ronald G (10% Owner) | Sale | 11,900 | .40 | 4,760 |
| 2009-04-27 | Coss Ronald G (10% Owner) | Sale | 10,500 | .40 | 4,200 |
| 2009-04-24 | Coss Ronald G (10% Owner) | Sale | 15,529 | .40 | 6,211 |
| 2009-03-24 | Coss Ronald G (10% Owner) | Sale | 33,600 | .40 | 13,440 |
| 2009-03-23 | Coss Ronald G (10% Owner) | Sale | 16,400 | .40 | 6,560 |
| 2009-03-13 | Murphy Mark Phillip (CEO) | Buy | 10,000 | .38 | 3,800 |
| 2008-11-21 | Murphy Mark Phillip (Chief Executive Officer) | Buy | 28,613 | .54 | 15,508 |
| 2008-11-20 | Murphy Mark Phillip (Chief Executive Officer) | Buy | 24,389 | .50 | 12,218 |
| 2008-11-19 | Murphy Mark Phillip (Chief Executive officer) | Buy | 40,000 | .49 | 19,600 |
| 2008-11-18 | Murphy Mark Phillip (Chief Executive officer) | Buy | 1,800 | .45 | 810 |
| 2008-06-13 | Ritchey Jeffrey J (Chief Financial Officer) | Buy | 2,000 | 1.06 | 2,130 |
| 2008-06-12 | Murphy Mark Phillip (Chief Executive Officer) | Buy | 5,000 | 1.08 | 5,390 |
| 2008-06-09 | Johnson Patrick L (Executive Vice President) | Sale | 1,000 | 1.35 | 1,350 |
| 2008-06-06 | Johnson Patrick L (Executive Vice President) | Sale | 2,300 | 1.35 | 3,105 |
| 2008-06-05 | Johnson Patrick L (Executive Vice President) | Sale | 4,170 | 1.35 | 5,629 |
| 2008-05-30 | Johnson Patrick L (Executive Vice President) | Sale | 1,700 | 1.35 | 2,295 |
| 2008-05-28 | Johnson Patrick L (Executive Vice President) | Sale | 12,776 | 1.35 | 17,260 |
| 2007-06-15 | Johnson Patrick L (EVP Bs. Development) | Sale | 1,800 | 1.55 | 2,790 |
| 2007-06-14 | Johnson Patrick L (EVP Bs. Development) | Sale | 600 | 1.56 | 936 |
| 2007-06-12 | Johnson Patrick L (EVP Bs. Development) | Sale | 4,780 | 1.57 | 7,504 |
| 2007-06-11 | Johnson Patrick L (EVP Bs. Development) | Sale | 8,160 | 1.55 | 12,664 |
| 2007-03-07 | Johnson Patrick L (EVP Business Development) | Sale | 39,900 | 1.33 | 53,106 |
| 2007-03-05 | Johnson Patrick L (EVP Business Development) | Sale | 7,300 | 1.35 | 9,876 |
| 2007-03-02 | Johnson Patrick L (EVP Business Development) | Sale | 12,800 | 1.35 | 17,280 |
| 2006-03-09 | Coss Ronald G (10% Owner) | Sale | 11,200 | 2.52 | 28,201 |
| 2006-03-08 | Coss Ronald G (10% Owner) | Sale | 8,800 | 2.50 | 22,000 |
| 2006-02-24 | Coss Ronald G (10% Owner) | Sale | 13,200 | 2.50 | 33,000 |
| 2006-02-23 | Coss Ronald G (10% Owner) | Sale | 6,800 | 2.53 | 17,176 |
| 2006-02-14 | Coss Ronald G (10% Owner) | Sale | 14,900 | 2.60 | 38,740 |
| 2006-02-13 | Coss Ronald G (10% Owner) | Sale | 25,100 | 2.56 | 64,256 |
| 2005-06-07 | Coss Ronald G (10% Owner) | Sale | 120,000 | 3.35 | 402,000 |
| 2005-05-23 | Coss Ronald G (10% Owner) | Sale | 50,000 | 3.35 | 167,500 |
| 2005-05-19 | Coss Ronald G (10% Owner) | Sale | 90,000 | 2.98 | 267,930 |
Insider trading activities including stock purchases, stock sales, and option exercises of PDEX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Pro Dex Inc (symbol PDEX, CIK number 788920) see the Securities and Exchange Commission (SEC) website.