14 insiders reported 72 Form 4 transactions for GENTEX CORP (GNTX) over the past 18 months (most recent 2026-05-22). Recent activity: WALKER BRIAN C (Director) Buy 5,626 shares, KENNEDY JOHN C (Director) Buy 5,626 shares, DEUR GARTH (Director) Buy 5,626 shares, Schaum Richard O (Director) Buy 5,626 shares, BROWN LESLIE L (Director) Buy 5,626 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-22 | WALKER BRIAN C | Director | Buy | 5,626 | $0 |
| 2026-05-22 | KENNEDY JOHN C | Director | Buy | 5,626 | $0 |
| 2026-05-22 | DEUR GARTH | Director | Buy | 5,626 | $0 |
| 2026-05-22 | Schaum Richard O | Director | Buy | 5,626 | $0 |
| 2026-05-22 | BROWN LESLIE L | Director | Buy | 5,626 | $0 |
| 2026-05-22 | Starkoff Kathleen | Director | Buy | 5,626 | $0 |
| 2026-05-22 | Zang Ling | Director | Buy | 5,626 | $0 |
| 2026-05-22 | Pink Billy | Director | Buy | 5,626 | $0 |
| 2026-05-15 | WALKER BRIAN C | Director | Sell | 5,939 | $136,450 |
| 2026-05-15 | ANDERSON JOSEPH B JR | Director | Sell | 5,939 | $136,450 |
| 2026-04-30 | Schaum Richard O | Director | Buy | 7,000 | $110,180 |
| 2026-04-30 | Schaum Richard O | Director | Sell | 4,815 | $112,247 |
| 2026-02-19 | Downing Steven R | President and CEO | Sell | 54,314 | $1.4M |
| 2026-02-19 | Chiodo Matthew | Vice President of Sales | Sell | 12,564 | $312,718 |
| 2026-02-19 | Downing Steven R | President and CEO | Sell | 14,018 | $348,908 |
| 2026-02-19 | Downing Steven R | President and CEO | Sell | 35,000 | $866,250 |
| 2026-02-19 | Downing Steven R | President and CEO | Buy | 43,492 | $0 |
| 2026-02-19 | Ryan Scott P | General Counsel | Buy | 25,782 | $0 |
| 2026-02-19 | Ryan Scott P | General Counsel | Sell | 11,492 | $286,036 |
| 2026-02-19 | Downing Steven R | President and CEO | Buy | 124,311 | $0 |
| 2026-02-19 | Ryan Scott P | General Counsel | Sell | 7,145 | $176,696 |
| 2026-02-19 | Ryan Scott P | General Counsel | Sell | 1,879 | $46,468 |
| 2026-02-19 | Ryan Scott P | General Counsel | Buy | 11,000 | $0 |
| 2026-02-19 | Chiodo Matthew | Vice President of Sales | Buy | 28,269 | $0 |
| 2026-02-19 | Ryan Scott P | General Counsel | Sell | 2,907 | $72,355 |
Source: SEC Form 4 filings · as of 2026-05-22