Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Gentex Corp (GNTX) since 2005 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Gentex Corp. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 355811.
Total stock buying since 2005: $540,964.
Total stock sales since 2005: $211,969,808.
Total stock option exercises since 2005: $62,494,419.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 3,764 | $86,075 | 7,000 | $122,220 |
| 2024 | 0 | $0 | 55,454 | $1,896,812 | 54,000 | $1,097,010 |
| 2023 | 0 | $0 | 58,745 | $1,746,259 | 42,178 | $623,171 |
| 2022 | 10,000 | $257,399 | 222,389 | $6,763,709 | 14,000 | $300,370 |
| 2021 | 0 | $0 | 130,486 | $4,569,068 | 103,580 | $1,658,732 |
| 2020 | 3,519 | $66,304 | 143,816 | $4,312,848 | 108,872 | $1,680,047 |
| 2019 | 3,743 | $71,258 | 174,126 | $4,358,149 | 128,494 | $1,812,953 |
| 2018 | 6,619 | $146,003 | 1,099,354 | $25,608,546 | 1,063,354 | $13,852,556 |
| 2017 | 0 | $0 | 334,050 | $6,087,672 | 301,730 | $3,022,840 |
| 2016 | 0 | $0 | 1,400,958 | $24,230,417 | 294,552 | $2,375,657 |
| 2015 | 0 | $0 | 942,248 | $15,588,942 | 389,468 | $3,684,971 |
| 2014 | 0 | $0 | 677,301 | $21,734,235 | 228,045 | $4,606,409 |
| 2013 | 0 | $0 | 493,672 | $12,204,061 | 172,104 | $2,570,952 |
| 2012 | 0 | $0 | 26,037 | $581,789 | 8,837 | $95,056 |
| 2011 | 0 | $0 | 216,927 | $6,775,814 | 160,177 | $2,515,553 |
| 2010 | 0 | $0 | 2,318,806 | $52,151,707 | 595,365 | $9,976,474 |
| 2009 | 0 | $0 | 22,360 | $392,393 | 17,860 | $316,211 |
| 2008 | 0 | $0 | 14,000 | $238,124 | 180,000 | $2,495,480 |
| 2007 | 0 | $0 | 910,572 | $16,557,191 | 440,370 | $6,063,610 |
| 2006 | 0 | $0 | 194,516 | $3,017,690 | 289,804 | $2,808,565 |
| 2005 | 0 | $0 | 168,040 | $3,068,307 | 55,040 | $815,582 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2019-06-28 | Downing Steven R (President and CEO) | Buy | 119 | 20.92 | 2,489 |
| 2019-06-28 | Downing Steven R (President and CEO) | Sale | 1,190 | 25.00 | 29,750 |
| 2019-06-11 | Mulder John A | Sale | 5,000 | 24.00 | 120,000 |
| 2019-04-30 | Goode Gary F | Sale | 6,955 | 23.20 | 161,362 |
| 2019-04-30 | Goode Gary F | Option Ex | 6,955 | 10.56 | 73,444 |
| 2019-04-29 | Goode Gary F | Sale | 5,045 | 23.20 | 117,044 |
| 2019-04-29 | Goode Gary F | Option Ex | 5,045 | 10.56 | 53,275 |
| 2019-03-29 | Boehm Neil (Chief Technology Officer) | Buy | 588 | 17.58 | 10,337 |
| 2019-03-29 | Chiodo Matthew (Vice President of Sales) | Buy | 142 | 17.58 | 2,496 |
| 2019-03-29 | Ryan Scott P (General Counsel) | Buy | 711 | 17.58 | 12,499 |
| 2019-03-29 | Downing Steven R (President and CEO) | Buy | 711 | 17.58 | 12,499 |
| 2019-03-29 | Nash Kevin C (Chief Financial Officer) | Buy | 568 | 17.58 | 9,985 |
| 2019-03-28 | Boehm Neil (Chief Technology Officer) | Sale | 6,920 | 20.54 | 142,150 |
| 2019-03-28 | Chiodo Matthew (Vice President of Sales) | Sale | 4,000 | 20.54 | 82,168 |
| 2019-03-18 | Boehm Neil (Chief Technology Officer) | Sale | 2,686 | 20.82 | 55,922 |
| 2019-03-18 | Boehm Neil (Chief Technology Officer) | Option Ex | 2,686 | 15.41 | 41,391 |
| 2019-03-18 | Chiodo Matthew (Vice President of Sales) | Sale | 3,000 | 20.82 | 62,460 |
| 2019-03-18 | Chiodo Matthew (Vice President of Sales) | Option Ex | 3,000 | 15.41 | 46,230 |
| 2019-01-31 | Wallace James H | Sale | 24,000 | 21.40 | 513,504 |
| 2019-01-31 | Wallace James H | Option Ex | 24,000 | 13.53 | 324,600 |
| 2018-12-30 | Ryan Scott P (General Counsel) | Sale | 3,000 | 19.88 | 59,640 |
| 2018-12-28 | Boehm Neil (Chief Technology Officer) | Buy | 19 | 16.86 | 320 |
| 2018-12-28 | Chiodo Matthew (Vice President of Sales) | Buy | 148 | 16.86 | 2,495 |
| 2018-12-28 | Ryan Scott P (General Counsel) | Buy | 148 | 16.86 | 2,495 |
| 2018-12-28 | Downing Steven R (President and CEO) | Buy | 149 | 16.86 | 2,512 |
| 2018-10-22 | Starkoff Kathleen | Buy | 1,000 | 20.41 | 20,406 |
| 2018-09-28 | Boehm Neil (Chief Technology Officer) | Buy | 18 | 18.24 | 328 |
| 2018-09-28 | Downing Steven R (President and CEO) | Buy | 137 | 18.24 | 2,498 |
| 2018-09-27 | Boehm Neil (Chief Technology Officer) | Sale | 4,000 | 21.50 | 86,000 |
| 2018-09-27 | Downing Steven R (President and CEO) | Sale | 18,000 | 21.50 | 387,000 |
| 2018-09-27 | Nash Kevin C (Chief Financial Officer) | Sale | 6,000 | 21.50 | 129,000 |
| 2018-08-02 | Schaum Richard O | Buy | 5,000 | 22.99 | 114,949 |
| 2018-06-19 | Mulder John A | Sale | 5,000 | 25.00 | 125,015 |
| 2018-05-02 | Sotok Frederick A | Sale | 4,000 | 22.92 | 91,664 |
| 2018-05-02 | Sotok Frederick A | Option Ex | 4,000 | 15.74 | 62,960 |
| 2018-03-12 | Bauer Fred (Chairman of the Board & CEO) | Sale | 231,573 | 23.36 | 5,409,545 |
| 2018-03-12 | Bauer Fred (Chairman of the Board & CEO) | Option Ex | 231,573 | 16.18 | 3,747,545 |
| 2018-03-09 | Bauer Fred (Chairman of the Board & CEO) | Sale | 714,627 | 23.32 | 16,662,957 |
| 2018-03-09 | Bauer Fred (Chairman of the Board & CEO) | Option Ex | 714,627 | 11.86 | 8,474,761 |
| 2018-03-01 | Matthews Joseph E Iv (Vice President Purchasing) | Sale | 1,060 | 22.51 | 23,860 |
| 2018-03-01 | Matthews Joseph E Iv (Vice President Purchasing) | Option Ex | 1,060 | 14.70 | 15,582 |
| 2018-01-31 | Ryan Scott P (General Counsel) | Sale | 7,220 | 23.66 | 170,825 |
| 2018-01-31 | Ryan Scott P (General Counsel) | Option Ex | 7,220 | 16.41 | 118,516 |
| 2018-01-30 | Nash Kevin C (Chief Accounting Officer) | Sale | 7,874 | 23.40 | 184,283 |
| 2018-01-30 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 7,874 | 13.89 | 109,393 |
| 2018-01-30 | Wallace James H | Sale | 12,000 | 23.40 | 280,776 |
| 2018-01-30 | Wallace James H | Option Ex | 12,000 | 10.56 | 126,720 |
| 2018-01-29 | Hoekstra Peter | Sale | 47,000 | 23.52 | 1,105,675 |
| 2018-01-29 | Hoekstra Peter | Option Ex | 47,000 | 15.71 | 738,511 |
| 2018-01-29 | Mulder John A | Sale | 26,000 | 23.51 | 611,338 |
| 2018-01-29 | Mulder John A | Option Ex | 26,000 | 15.08 | 392,028 |
| 2018-01-29 | Goode Gary F | Sale | 12,000 | 23.41 | 280,968 |
| 2018-01-29 | Goode Gary F | Option Ex | 12,000 | 5.54 | 66,540 |
| 2017-09-27 | Downing Steven R (Chief Financial Officer) | Sale | 8,000 | 19.70 | 157,584 |
| 2017-09-27 | Nash Kevin C (Chief Accounting Officer) | Sale | 4,320 | 19.70 | 85,095 |
| 2017-08-07 | Bauer Fred (Chairman of the Board & CEO) | Sale | 239,400 | 17.33 | 4,148,562 |
| 2017-08-07 | Bauer Fred (Chairman of the Board & CEO) | Option Ex | 239,400 | 9.12 | 2,182,131 |
| 2017-06-01 | Mulder John A | Sale | 10,000 | 19.22 | 192,160 |
| 2017-04-27 | Sotok Frederick A | Sale | 19,000 | 20.84 | 396,017 |
| 2017-04-27 | Sotok Frederick A | Option Ex | 19,000 | 16.66 | 316,502 |
| 2017-04-25 | Nash Kevin C (Chief Accounting Officer) | Sale | 1,694 | 20.65 | 34,987 |
| 2017-04-25 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 1,694 | 14.70 | 24,901 |
| 2017-04-24 | Ryan Scott P (General Counsel) | Sale | 4,920 | 20.38 | 100,259 |
| 2017-04-24 | Ryan Scott P (General Counsel) | Option Ex | 4,920 | 9.38 | 46,125 |
| 2017-04-24 | Matthews Joseph E Iv (Vice President Purchasing) | Sale | 9,996 | 20.31 | 203,008 |
| 2017-04-24 | Matthews Joseph E Iv (Vice President Purchasing) | Option Ex | 9,996 | 14.63 | 146,251 |
| 2017-03-30 | Mulder John A | Sale | 10,000 | 21.28 | 212,760 |
| 2017-01-31 | Downing Steven R (Chief Financial Officer) | Sale | 10,176 | 20.75 | 211,111 |
| 2017-01-31 | Downing Steven R (Chief Financial Officer) | Option Ex | 10,176 | 12.31 | 125,266 |
| 2017-01-30 | Nash Kevin C (Chief Accounting Officer) | Sale | 4,544 | 20.90 | 94,969 |
| 2017-01-30 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 4,544 | 14.44 | 65,624 |
| 2017-01-30 | Sotok Frederick A | Sale | 12,000 | 20.93 | 251,160 |
| 2017-01-30 | Sotok Frederick A | Option Ex | 12,000 | 9.67 | 116,040 |
| 2016-11-18 | Matthews Joseph E Iv (Vice President Purchasing) | Sale | 2,244 | 18.00 | 40,396 |
| 2016-11-18 | Matthews Joseph E Iv (Vice President Purchasing) | Option Ex | 2,244 | 10.12 | 22,698 |
| 2016-10-25 | Nash Kevin C (Chief Accounting Officer) | Sale | 6,210 | 16.68 | 103,582 |
| 2016-10-25 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 6,210 | 10.71 | 66,540 |
| 2016-10-25 | Wallace James H | Sale | 12,000 | 16.78 | 201,348 |
| 2016-10-25 | Wallace James H | Option Ex | 12,000 | 9.67 | 116,040 |
| 2016-08-22 | Bauer Fred (Chairman of the Board & CEO) | Sale | 45,039 | 18.02 | 811,827 |
| 2016-08-19 | Bauer Fred (Chairman of the Board & CEO) | Sale | 434,961 | 18.04 | 7,848,001 |
| 2016-08-18 | Bauer Fred (Chairman of the Board & CEO) | Sale | 216,000 | 18.01 | 3,889,728 |
| 2016-08-10 | Mulder John A | Sale | 20,000 | 18.07 | 361,380 |
| 2016-07-26 | Ryan Scott P (General Counsel) | Sale | 5,132 | 17.68 | 90,713 |
| 2016-07-26 | Ryan Scott P (General Counsel) | Option Ex | 4,726 | 14.96 | 70,700 |
| 2016-07-25 | Downing Steven R (Chief Financial Officer) | Sale | 8,820 | 17.62 | 155,381 |
| 2016-07-25 | Downing Steven R (Chief Financial Officer) | Option Ex | 8,820 | 12.48 | 110,073 |
| 2016-07-25 | Nash Kevin C (Chief Accounting Officer) | Sale | 6,412 | 17.63 | 113,056 |
| 2016-07-25 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 6,412 | 13.09 | 83,933 |
| 2016-07-25 | Goode Gary F | Sale | 24,000 | 17.57 | 421,728 |
| 2016-07-25 | Goode Gary F | Option Ex | 24,000 | 9.44 | 226,512 |
| 2016-06-24 | Bauer Fred (Chairman of the Board & CEO) | Option Ex | 228,000 | 7.25 | 1,653,000 |
| 2016-06-08 | Bauer Fred (Chairman of the Board & CEO) | Sale | 75,000 | 16.44 | 1,233,150 |
| 2016-06-07 | Bauer Fred (Chairman of the Board & CEO) | Sale | 276,700 | 16.45 | 4,553,098 |
| 2016-06-06 | Bauer Fred (Chairman of the Board & CEO) | Sale | 238,200 | 16.42 | 3,910,767 |
| 2016-06-03 | Bauer Fred (Chairman of the Board & CEO) | Sale | 28,100 | 16.40 | 460,952 |
| 2016-06-01 | Matthews Joseph E Iv (Vice President Purchasing) | Sale | 2,140 | 16.50 | 35,310 |
| 2016-06-01 | Matthews Joseph E Iv (Vice President Purchasing) | Option Ex | 2,140 | 12.22 | 26,161 |
| 2015-12-28 | Ryan Scott P (General Counsel) | Sale | 2,000 | 16.31 | 32,624 |
| 2015-11-10 | Bauer Fred (Chairman of the Board & CEO) | Sale | 762,000 | 16.43 | 12,520,422 |
| 2015-11-05 | Mulder John A (Director) | Sale | 4,600 | 16.60 | 76,360 |
| 2015-11-04 | Mulder John A (Director) | Sale | 1,400 | 16.63 | 23,276 |
| 2015-11-02 | Newton Mark W (Senior Vice President) | Sale | 38,184 | 16.63 | 634,999 |
| 2015-11-02 | Newton Mark W (Senior Vice President) | Option Ex | 38,184 | 11.41 | 435,755 |
| 2015-10-28 | Ryan Scott P (General Counsel) | Sale | 3,000 | 16.36 | 49,074 |
| 2015-10-28 | Ryan Scott P (General Counsel) | Option Ex | 3,000 | 14.73 | 44,190 |
| 2015-10-27 | Nash Kevin C (Chief Accounting Officer) | Sale | 7,620 | 16.23 | 123,680 |
| 2015-10-27 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 7,620 | 11.30 | 86,128 |
| 2015-10-26 | Nash Kevin C (Chief Accounting Officer) | Sale | 6,800 | 16.40 | 111,519 |
| 2015-10-26 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 6,800 | 11.30 | 76,860 |
| 2015-10-23 | Goode Gary F (Director) | Sale | 12,000 | 16.19 | 194,268 |
| 2015-10-23 | Goode Gary F (Director) | Option Ex | 12,000 | 7.38 | 88,560 |
| 2015-07-31 | Bauer Fred (Chairman of the Board & CEO) | Option Ex | 216,000 | 8.05 | 1,738,800 |
| 2015-05-12 | Downing Steven R (Chief Financial Officer) | Sale | 6,300 | 17.47 | 110,054 |
| 2015-05-12 | Downing Steven R (Chief Financial Officer) | Option Ex | 6,300 | 9.76 | 61,506 |
| 2015-05-06 | Nash Kevin C (Chief Accounting Officer) | Option Ex | 5,220 | 13.58 | 70,892 |
| 2015-04-23 | Matthews Joseph E Iv (VIce President Purchasing) | Sale | 15,140 | 18.11 | 274,185 |
| 2015-04-23 | Matthews Joseph E Iv (VIce President Purchasing) | Option Ex | 15,140 | 13.22 | 200,135 |
| 2015-03-31 | Matthews Joseph E Iv (VIce President Purchasing) | Sale | 4,000 | 18.35 | 73,412 |
| 2015-02-06 | Mulder John A (Director) | Sale | 12,000 | 17.25 | 207,048 |
| 2015-02-06 | Mulder John A (Director) | Option Ex | 12,000 | 12.37 | 148,380 |
| 2015-02-03 | Newton Mark W (Senior Vice President) | Sale | 34,204 | 17.36 | 593,815 |
| 2015-02-03 | Newton Mark W (Senior Vice President) | Option Ex | 34,204 | 10.16 | 347,512 |
| 2015-02-03 | Sotok Frederick A (Director) | Sale | 21,000 | 17.28 | 362,943 |
| 2015-02-03 | Sotok Frederick A (Director) | Option Ex | 21,000 | 13.33 | 279,993 |
| 2015-02-02 | Goode Gary F (Director) | Sale | 12,000 | 16.77 | 201,263 |
| 2015-02-02 | Goode Gary F (Director) | Option Ex | 12,000 | 8.86 | 106,260 |
| 2014-11-04 | Bauer Fred (Chairman of the Board & CEO) | Sale | 50,000 | 32.60 | 1,629,900 |
| 2014-11-03 | Bauer Fred (Chairman of the Board & CEO) | Sale | 62,500 | 32.81 | 2,050,937 |
| 2014-10-31 | Bauer Fred (Chairman of the Board & CEO) | Sale | 421,500 | 32.80 | 13,826,464 |
| 2014-10-24 | Matthews Joseph E Iv (VIce President Purchasing) | Sale | 1,070 | 31.72 | 33,940 |
| 2014-10-24 | Matthews Joseph E Iv (VIce President Purchasing) | Option Ex | 1,070 | 24.45 | 26,161 |
| 2014-10-23 | Los Bruce A (Senior Vice President) | Sale | 22,530 | 31.11 | 700,953 |
| 2014-10-23 | Los Bruce A (Senior Vice President) | Option Ex | 22,530 | 22.56 | 508,276 |
| 2014-10-23 | Wallace James H (Director) | Sale | 12,000 | 31.07 | 372,864 |
| 2014-10-23 | Wallace James H (Director) | Option Ex | 12,000 | 14.75 | 177,000 |
| 2014-09-30 | Los Bruce A (Senior Vice President) | Sale | 9,382 | 26.92 | 252,572 |
| 2014-09-30 | Los Bruce A (Senior Vice President) | Option Ex | 9,382 | 18.43 | 172,957 |
| 2014-09-29 | Downing Steven R (Chief Financial Officer) | Sale | 2,000 | 27.36 | 54,720 |
| 2014-09-29 | Nash Kevin C (Chief Accounting Officer) | Sale | 1,800 | 27.36 | 49,248 |
| 2014-09-29 | Newton Mark W (Senior Vice President) | Sale | 10,200 | 27.36 | 279,072 |
| 2014-08-27 | Mulder John A (Director) | Sale | 4,256 | 29.57 | 125,837 |
| 2014-07-29 | Los Bruce A (Senior Vice President) | Sale | 8,848 | 29.11 | 257,547 |
| 2014-07-29 | Los Bruce A (Senior Vice President) | Option Ex | 8,848 | 18.03 | 159,529 |
| 2014-07-29 | Bauer Fred (Chairman of the Board & CEO) | Option Ex | 103,000 | 21.17 | 2,180,510 |
| 2014-07-28 | Sotok Frederick A (Director) | Sale | 6,000 | 29.02 | 174,096 |
| 2014-07-28 | Sotok Frederick A (Director) | Option Ex | 6,000 | 21.12 | 126,720 |
| 2014-06-25 | Flynn Paul V (Vice President, Operations) | Sale | 1,163 | 29.10 | 33,843 |
| 2014-06-25 | Flynn Paul V (Vice President, Operations) | Option Ex | 1,163 | 11.71 | 13,618 |
| 2014-06-06 | Los Bruce A (Senior Vice President) | Sale | 3,400 | 29.61 | 100,687 |
Insider trading activities including stock purchases, stock sales, and option exercises of GNTX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Gentex Corp (symbol GNTX, CIK number 355811) see the Securities and Exchange Commission (SEC) website.