The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Mulder John A since 2005.
This trader's CIK number is 1232671.
At the time of last reporting, Mulder John A was the Officer of Gentex Corp. (stock ticker symbol GNTX).
Also see all insider trading activities at Gentex Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | GNTX | 0 | $0 | 21,000 | $715,926 | 21,000 | $422,589 |
| 2020 | GNTX | 0 | $0 | 14,403 | $399,850 | 0 | $0 |
| 2019 | GNTX | 0 | $0 | 17,000 | $456,420 | 7,000 | $110,180 |
| 2018 | GNTX | 0 | $0 | 31,000 | $736,353 | 26,000 | $392,028 |
| 2017 | GNTX | 0 | $0 | 20,000 | $404,920 | 0 | $0 |
| 2016 | GNTX | 0 | $0 | 20,000 | $361,380 | 0 | $0 |
| 2015 | GNTX | 0 | $0 | 18,000 | $306,684 | 12,000 | $148,380 |
| 2014 | GNTX | 0 | $0 | 16,256 | $503,033 | 12,000 | $261,060 |
| 2012 | GNTX | 0 | $0 | 8,000 | $148,792 | 0 | $0 |
| 2010 | GNTX | 0 | $0 | 85,212 | $1,988,683 | 65,212 | $1,065,827 |
| 2009 | GNTX | 0 | $0 | 3,000 | $40,650 | 0 | $0 |
| 2008 | GNTX | 0 | $0 | 14,000 | $238,124 | 0 | $0 |
| 2007 | GNTX | 0 | $0 | 9,000 | $164,610 | 0 | $0 |
| 2006 | GNTX | 0 | $0 | 10,000 | $160,460 | 0 | $0 |
| 2005 | GNTX | 0 | $0 | 50,000 | $852,327 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-07-27 | GNTX | Sale | 7,000 | 32.65 | 228,550 |
| 2021-07-27 | GNTX | Option Ex | 7,000 | 24.21 | 169,470 |
| 2021-02-05 | GNTX | Option Ex | 6,133 | 17.46 | 107,082 |
| 2021-02-05 | GNTX | Sale | 6,133 | 34.80 | 213,459 |
| 2021-02-04 | GNTX | Option Ex | 7,000 | 18.70 | 130,900 |
| 2021-02-04 | GNTX | Sale | 7,000 | 34.90 | 244,279 |
| 2021-02-01 | GNTX | Sale | 867 | 34.19 | 29,638 |
| 2021-02-01 | GNTX | Option Ex | 867 | 17.46 | 15,137 |
| 2020-11-02 | GNTX | Sale | 5,000 | 28.10 | 140,500 |
| 2020-11-04 | GNTX | Sale | 5,000 | 29.45 | 147,255 |
| 2020-05-18 | GNTX | Sale | 4,403 | 25.46 | 112,095 |
| 2019-10-23 | GNTX | Sale | 7,000 | 28.00 | 196,000 |
| 2019-10-23 | GNTX | Option Ex | 7,000 | 15.74 | 110,180 |
| 2019-09-12 | GNTX | Sale | 5,000 | 28.08 | 140,420 |
| 2019-06-11 | GNTX | Sale | 5,000 | 24.00 | 120,000 |
| 2018-06-19 | GNTX | Sale | 5,000 | 25.00 | 125,015 |
| 2018-01-29 | GNTX | Sale | 26,000 | 23.51 | 611,338 |
| 2018-01-29 | GNTX | Option Ex | 26,000 | 15.08 | 392,028 |
| 2017-06-01 | GNTX | Sale | 10,000 | 19.22 | 192,160 |
| 2017-03-30 | GNTX | Sale | 10,000 | 21.28 | 212,760 |
| 2016-08-10 | GNTX | Sale | 20,000 | 18.07 | 361,380 |
| 2015-11-04 | GNTX | Sale | 1,400 | 16.63 | 23,276 |
| 2015-11-05 | GNTX | Sale | 4,600 | 16.60 | 76,360 |
| 2015-02-06 | GNTX | Option Ex | 12,000 | 12.37 | 148,380 |
| 2015-02-06 | GNTX | Sale | 12,000 | 17.25 | 207,048 |
| 2014-08-27 | GNTX | Sale | 4,256 | 29.57 | 125,837 |
| 2014-02-11 | GNTX | Sale | 6,000 | 31.51 | 189,066 |
| 2014-02-10 | GNTX | Sale | 6,000 | 31.36 | 188,130 |
| 2014-02-06 | GNTX | Option Ex | 12,000 | 21.75 | 261,060 |
| 2012-12-21 | GNTX | Sale | 8,000 | 18.60 | 148,792 |
| 2010-12-07 | GNTX | Option Ex | 30,000 | 18.37 | 551,220 |
| 2010-12-07 | GNTX | Sale | 30,000 | 27.15 | 814,500 |
| 2010-11-08 | GNTX | Sale | 20,000 | 22.00 | 440,020 |
| 2010-05-03 | GNTX | Sale | 23,212 | 21.95 | 509,596 |
| 2010-05-03 | GNTX | Option Ex | 23,212 | 15.49 | 359,507 |
| 2010-02-11 | GNTX | Sale | 12,000 | 18.71 | 224,567 |
| 2010-02-11 | GNTX | Option Ex | 12,000 | 12.93 | 155,100 |
| 2009-06-11 | GNTX | Sale | 3,000 | 13.55 | 40,650 |
| 2008-08-12 | GNTX | Sale | 10,000 | 16.19 | 161,900 |
| 2008-05-02 | GNTX | Sale | 4,000 | 19.06 | 76,224 |
| 2007-05-23 | GNTX | Sale | 9,000 | 18.29 | 164,610 |
| 2006-12-27 | GNTX | Sale | 10,000 | 16.05 | 160,460 |
| 2005-09-23 | GNTX | Sale | 38,000 | 17.04 | 647,368 |
| 2005-09-21 | GNTX | Sale | 12,000 | 17.08 | 204,959 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mulder John A (Officer of Gentex Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.