GNTX Insider Trading
GENTEX CORP | Motor Vehicle Parts & Accessories
Comprehensive Trading Performance Summary
The investment history of corporate insiders at GENTEX CORP provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Motor Vehicle Parts & Accessories sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2018-02-01 00:46 | 2018-01-29 | GOODE GARY F | Director | OPT+S | $23.41 | 12,000 | $280,968 | 16,000 | 0.0% |
| 2017-09-29 22:59 | 2017-09-27 | Downing Steven R | Officer - Chief Financial Officer | SELL | $19.70 | 8,000 | $157,582 | 47,362 | -14.5% |
| 2017-09-29 23:00 | 2017-09-27 | Nash Kevin C | Officer - Chief Accounting Officer | SELL | $19.70 | 4,320 | $85,094 | 30,732 | -12.3% |
| 2017-08-09 22:59 | 2017-08-07 | BAUER FRED | Director, Officer - Chairman of the Board & CEO | OPT+S | $17.33 | 239,400 | $4,148,539 | 5,531,728 | 0.0% |
| 2017-06-05 18:08 | 2017-06-01 | MULDER JOHN A | Director | SELL | $19.22 | 10,000 | $192,155 | 37,104 | -21.2% |
| 2017-05-01 15:42 | 2017-04-27 | SOTOK FREDERICK A | Director | OPT+S | $20.84 | 19,000 | $396,015 | 27,696 | 0.0% |
| 2017-04-26 16:01 | 2017-04-25 | Nash Kevin C | Officer - Chief Accounting Officer | OPT+S | $20.65 | 1,694 | $34,989 | 35,052 | 0.0% |
| 2017-04-25 15:35 | 2017-04-24 | Ryan Scott P | Officer - General Counsel | OPT+S | $20.38 | 4,920 | $100,259 | 13,665 | 0.0% |
| 2017-04-25 15:44 | 2017-04-24 | Matthews Joseph E IV | Officer - Vice President Purchasing | OPT+S | $20.31 | 9,996 | $203,010 | 18,120 | 0.0% |
| 2017-04-03 16:35 | 2017-03-30 | MULDER JOHN A | Director | SELL | $21.28 | 10,000 | $212,764 | 47,104 | -17.5% |
| 2017-02-01 21:09 | 2017-01-31 | Downing Steven R | Officer - Chief Financial Officer | OPT+S | $20.75 | 10,176 | $211,111 | 41,125 | 0.0% |
| 2017-01-31 20:47 | 2017-01-30 | Nash Kevin C | Officer - Chief Accounting Officer | OPT+S | $20.90 | 4,544 | $94,970 | 28,500 | 0.0% |
| 2017-01-31 20:47 | 2017-01-30 | SOTOK FREDERICK A | Director | OPT+S | $20.93 | 12,000 | $251,162 | 27,696 | 0.0% |
| 2016-11-21 22:10 | 2016-11-18 | Matthews Joseph E IV | Officer - Vice President Purchasing | OPT+S | $18.00 | 2,244 | $40,396 | 15,370 | 0.0% |
| 2016-10-26 20:10 | 2016-10-25 | Nash Kevin C | Officer - Chief Accounting Officer | OPT+S | $16.68 | 6,210 | $103,583 | 28,500 | 0.0% |
| 2016-10-26 20:11 | 2016-10-25 | Wallace James H | Director | OPT+S | $16.78 | 12,000 | $201,352 | 17,400 | 0.0% |
| 2016-08-22 20:23 | 2016-08-18 | BAUER FRED | Director, Officer - Chairman of the Board & CEO | SELL | $18.03 | 696,000 | $12,549,646 | 5,531,728 | -11.2% |
| 2016-08-12 18:21 | 2016-08-10 | MULDER JOHN A | Director | SELL | $18.07 | 20,000 | $361,390 | 50,000 | -28.6% |
| 2016-07-27 21:05 | 2016-07-26 | Ryan Scott P | Officer - General Counsel | OPT+S | $17.77 | 5,132 | $91,206 | 9,314 | 0.0% |
| 2016-07-27 17:32 | 2016-07-25 | Downing Steven R | Officer - Chief Financial Officer | OPT+S | $17.62 | 8,820 | $155,379 | 40,795 | 0.0% |
| 2016-07-27 17:32 | 2016-07-25 | Nash Kevin C | Officer - Chief Accounting Officer | OPT+S | $17.63 | 6,412 | $113,059 | 28,500 | 0.0% |
| 2016-07-27 15:41 | 2016-07-25 | GOODE GARY F | Director | OPT+S | $17.57 | 24,000 | $421,730 | 16,000 | 0.0% |
| 2016-06-09 16:30 | 2016-06-07 | BAUER FRED | Director, Officer - Chairman of the Board & CEO | SELL | $16.45 | 351,700 | $5,786,379 | 6,001,728 | -5.5% |
| 2016-06-07 17:53 | 2016-06-03 | BAUER FRED | Director, Officer - Chairman of the Board & CEO | SELL | $16.42 | 266,300 | $4,371,661 | 6,353,428 | -4.0% |
| 2016-06-02 16:05 | 2016-06-01 | Matthews Joseph E IV | Officer - Vice President Purchasing | OPT+S | $16.50 | 2,140 | $35,310 | 15,370 | 0.0% |
| 2015-12-29 20:30 | 2015-12-28 | Ryan Scott P | Officer - General Counsel | SELL | $16.31 | 2,000 | $32,624 | 5,094 | -28.2% |
| 2015-11-12 16:11 | 2015-11-10 | BAUER FRED | Director, Officer - Chairman of the Board & CEO | SELL | $16.43 | 762,000 | $12,520,574 | 6,619,728 | -10.3% |
| 2015-11-06 23:07 | 2015-11-04 | MULDER JOHN A | Director | SELL | $16.61 | 6,000 | $99,637 | 71,104 | -7.8% |
| 2015-11-03 23:08 | 2015-11-02 | Newton Mark W | Director, Officer - Senior Vice President | OPT+S | $16.63 | 38,184 | $634,996 | 29,200 | 0.0% |
| 2015-10-30 17:07 | 2015-10-28 | Ryan Scott P | Officer - General Counsel | OPT+S | $16.36 | 3,000 | $49,073 | 7,094 | 0.0% |
| 2015-10-28 15:46 | 2015-10-26 | Nash Kevin C | Officer - Chief Accounting Officer | OPT+S | $16.31 | 14,420 | $235,197 | 25,350 | 0.0% |
| 2015-10-26 20:29 | 2015-10-23 | GOODE GARY F | Director | OPT+S | $16.19 | 12,000 | $194,267 | 16,000 | 0.0% |
| 2015-05-13 17:55 | 2015-05-12 | Downing Steven R | Officer - Chief Financial Officer | OPT+S | $17.47 | 6,300 | $110,056 | 26,950 | 0.0% |
| 2015-04-24 22:03 | 2015-04-23 | Matthews Joseph E IV | Officer - VIce President Purchasing | OPT+S | $18.11 | 15,140 | $274,188 | 12,800 | 0.0% |
| 2015-04-01 18:15 | 2015-03-31 | Matthews Joseph E IV | Officer - VIce President Purchasing | SELL | $18.35 | 4,000 | $73,413 | 12,800 | -23.8% |
| 2015-02-09 21:45 | 2015-02-06 | MULDER JOHN A | Director | OPT+S | $17.25 | 12,000 | $207,047 | 140,104 | 0.0% |
| 2015-02-05 00:27 | 2015-02-03 | Newton Mark W | Director, Officer - Senior Vice President | OPT+S | $17.36 | 34,204 | $593,812 | 65,720 | 0.0% |
| 2015-02-05 00:22 | 2015-02-02 | GOODE GARY F | Director | OPT+S | $16.77 | 12,000 | $201,258 | 16,000 | 0.0% |
| 2015-02-05 00:24 | 2015-02-03 | SOTOK FREDERICK A | Director | OPT+S | $17.28 | 21,000 | $362,937 | 27,696 | 0.0% |
| 2014-11-05 00:24 | 2014-10-31 | BAUER FRED | Director, Officer - Chairman of the Board & CEO | SELL | $32.79 | 534,000 | $17,507,243 | 3,582,864 | -13.0% |
| 2014-10-24 21:13 | 2014-10-24 | Matthews Joseph E IV | Officer - VIce President Purchasing | OPT+S | $31.72 | 1,070 | $33,940 | 8,400 | 0.0% |
| 2014-10-24 17:37 | 2014-10-23 | Los Bruce A | Officer - Senior Vice President | OPT+S | $31.11 | 22,530 | $700,942 | 15,194 | 0.0% |
| 2014-10-24 17:39 | 2014-10-23 | Wallace James H | Director | OPT+S | $31.07 | 12,000 | $372,866 | 8,700 | 0.0% |
| 2014-10-01 18:02 | 2014-09-29 | Downing Steven R | Officer - Chief Financial Officer | SELL | $27.36 | 2,000 | $54,720 | 13,475 | -12.9% |
| 2014-10-01 18:00 | 2014-09-29 | Nash Kevin C | Officer - Chief Accounting Officer | SELL | $27.36 | 1,800 | $49,248 | 5,175 | -25.8% |
| 2014-10-01 20:27 | 2014-09-30 | Los Bruce A | Officer - Senior Vice President | OPT+S | $26.92 | 9,382 | $252,576 | 15,194 | 0.0% |
| 2014-10-01 18:24 | 2014-09-29 | Newton Mark W | Director, Officer - Senior Vice President | SELL | $27.36 | 10,200 | $279,073 | 32,860 | -23.7% |
| 2014-08-28 17:03 | 2014-08-27 | MULDER JOHN A | Director | SELL | $29.57 | 4,256 | $125,837 | 40,052 | -9.6% |
| 2014-07-30 22:17 | 2014-07-29 | Los Bruce A | Officer - Senior Vice President | OPT+S | $29.11 | 8,848 | $257,544 | 15,194 | 0.0% |
| 2014-07-29 23:18 | 2014-07-28 | SOTOK FREDERICK A | Director | OPT+S | $29.02 | 6,000 | $174,097 | 13,848 | 0.0% |
How to Interpret $GNTX Trades
Not every insider transaction in GENTEX CORP is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $GNTX shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for GNTX
Insider activity data for GENTEX CORP is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $GNTX, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.