GENTEX CORP (GNTX)
Data as of , from SEC Form 4 filings.
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About GENTEX CORP (GNTX)
GENTEX CORP is an SEC registrant, filing under CIK 0000355811, classified as motor vehicle parts and accessories. We track it alongside the rest of the Consumer Discretionary sector.
GNTX Form 4 activity by transaction type, last 90 days
No Form 4 activity for GNTX in the last 90 days.
GNTX insider transactions (Form 4)
4920 Form 4 filings on record, the earliest from May 15, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 John C. Kennedy | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
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| Ling Zang | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
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| Brian C. Walker | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
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| Kathleen Starkoff | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
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| Richard O. Schaum | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
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 Billy Pink | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
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| Garth Deur | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
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| Leslie L. Brown | Grant or award | Common Stock | 5,626 footnote F1 | $0.00 | - | |
| ||||||
| Brian C. Walker | Open-market sale | Common Stock | 5,939 | $22.98 | $136K | |
| Joseph B. Anderson Jr. | Open-market sale | Common Stock | 5,939 | $22.98 | $136K | |
| Leslie L. Brown | Option exercise | Common Stock | 7,000 | $15.74 | $110K | |
| Leslie L. Brown | Option exercise | Common Stock | 7,000 | $18.70 | $131K | |
| Leslie L. Brown | Option exercise | Non-Employee Director Stock Option Grant | 7,000 | $0.00 | - | |
| Leslie L. Brown | Option exercise | Non-Employee Director Stock Option Grant | 7,000 | $0.00 | - | |
| Leslie L. Brown | Open-market sale | Common Stock | 10,782 | $22.85 footnote F1 | $246K | |
| ||||||
| Neil Boehm - Officer | Tax withholding / forfeiture | Common Stock | 14,160 | $24.89 | $352K | |
| Neil Boehm - Officer | Open-market sale | Common Stock | 8,916 | $24.82 | $221K | |
| Neil Boehm - Officer | Tax withholding / forfeiture | Common Stock | 3,608 | $24.89 | $90K | |
| Neil Boehm - Officer | Open-market sale | Common Stock | 2,332 | $24.82 | $58K | |
| Neil Boehm - Officer | Grant or award | Common Stock | 31,993 | $0.00 | - | |
| Neil Boehm - Officer | Grant or award | Common Stock | 14,953 | $0.00 | - | |
| Scott P. Ryan - Officer | Tax withholding / forfeiture | Common Stock | 11,492 | $24.89 | $286K | |
| Scott P. Ryan - Officer | Tax withholding / forfeiture | Common Stock | 2,907 | $24.89 | $72K | |
| Scott P. Ryan - Officer | Open-market sale | Common Stock | 7,145 | $24.73 | $177K | |
| Scott P. Ryan - Officer | Open-market sale | Common Stock | 1,879 | $24.73 | $46K | |
| Scott P. Ryan - Officer | Grant or award | Common Stock | 11,000 | $0.00 | - | |
| Scott P. Ryan - Officer | Grant or award | Common Stock | 25,782 | $0.00 | - | |
| Kevin C. Nash - Officer | Tax withholding / forfeiture | Common Stock | 16,864 | $24.89 | $420K | |
| Kevin C. Nash - Officer | Tax withholding / forfeiture | Common Stock | 4,306 | $24.89 | $107K | |
| Kevin C. Nash - Officer | Open-market sale | Common Stock | 6,317 | $24.98 | $158K | |
| Kevin C. Nash - Officer | Open-market sale | Common Stock | 5,568 | $24.98 | $139K | |
| Kevin C. Nash - Officer | Grant or award | Common Stock | 38,181 | $0.00 | - | |
| Kevin C. Nash - Officer | Grant or award | Common Stock | 13,880 | $0.00 | - | |
 Steven R. Downing - Officer | Tax withholding / forfeiture | Common Stock | 54,314 | $24.89 | $1.35M | |
| Steven R. Downing - Officer | Tax withholding / forfeiture | Common Stock | 14,018 | $24.89 | $349K | |
| Steven R. Downing - Officer | Open-market sale | Common Stock | 35,000 | $24.75 | $866K | |
| Steven R. Downing - Officer | Grant or award | Common Stock | 124,311 | $0.00 | - | |
| Steven R. Downing - Officer | Grant or award | Common Stock | 43,492 | $0.00 | - | |
| Matthew Chiodo - Officer | Tax withholding / forfeiture | Common Stock | 12,564 | $24.89 | $313K | |
| Matthew Chiodo - Officer | Tax withholding / forfeiture | Common Stock | 3,187 | $24.89 | $79K | |
| Matthew Chiodo - Officer | Open-market sale | Common Stock | 15,705 | $25.03 | $393K | |
| Matthew Chiodo - Officer | Open-market sale | Common Stock | 4,122 | $25.03 | $103K | |
| Matthew Chiodo - Officer | Grant or award | Common Stock | 28,269 | $0.00 | - | |
| Matthew Chiodo - Officer | Grant or award | Common Stock | 12,047 | $0.00 | - | |
| Kevin C. Nash - Officer | Gift | Common Stock | 865 | $28.28 | $24K | |
| Garth Deur | Grant or award | Common Stock | 5,939 | $0.00 | - | |
| Joseph B. Anderson Jr. | Grant or award | Common Stock | 5,939 | $0.00 | - | |
| Joseph B. Anderson Jr. | Open-market sale | Common Stock | 3,764 | $22.87 | $86K | |
| Brian C. Walker | Grant or award | Common Stock | 5,939 | $0.00 | - | |
Item 2.02, 9.01
Item 5.07
Item 2.02, 9.01
Recent GNTX Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
GNTX insider trading FAQ
What is the latest insider trade for GNTX?
GENTEX CORP (GNTX) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-22. The full record for GNTX runs to 20 Form 4 filings, the earliest from 2025-05-15. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying GNTX stock?
No insider purchases of GNTX were filed in the last 90 days.
How many insiders are selling GNTX stock?
No insider sales of GNTX were filed in the last 90 days. 13 sales are on record for this company.
Where can I see GNTX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects GNTX Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Consumer Discretionary companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - John C. Kennedy view on EDGAR
- - Ling Zang view on EDGAR
- - Brian C. Walker view on EDGAR
- - Kathleen Starkoff view on EDGAR
- - Richard O. Schaum view on EDGAR
- - Billy Pink view on EDGAR
- - Garth Deur view on EDGAR
- - Leslie L. Brown view on EDGAR
- - Brian C. Walker view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Consumer Discretionary
- Where GNTX's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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