Gentex Corp SEC filings GNTX
Gentex Corp has 1,000 filings in SEC EDGAR's recent list, going back to Jul 10, 2008. Its latest annual report, Form 10-K, was filed on Feb 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 4, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 23, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2019 | — |
| UPLOAD | Letter from the SEC | Dec 13, 2018 | — |
| CORRESP | Letter to the SEC | Dec 11, 2018 | — |
| CORRESP | Letter to the SEC | Nov 21, 2018 | — |
| UPLOAD | Letter from the SEC | Nov 15, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2018 | — |
| UPLOAD | Letter from the SEC | Dec 22, 2017 | — |
| CORRESP | Letter to the SEC | Dec 13, 2017 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 19, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2016 | — |
| UPLOAD | Letter from the SEC | Jun 26, 2015 | — |
| CORRESP | Letter to the SEC | Jun 17, 2015 | — |
| CORRESP | Letter to the SEC | Jun 1, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2015 | — |
| UPLOAD | Letter from the SEC | May 18, 2015 | — |
| CORRESP | Letter to the SEC | Feb 12, 2015 | — |
| CORRESP | Letter to the SEC | Jan 22, 2015 | — |
| UPLOAD | Letter from the SEC | Jan 16, 2015 | — |
| CORRESP | Letter to the SEC | Dec 4, 2014 | — |
| UPLOAD | Letter from the SEC | Nov 20, 2014 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2014 | — |
| UPLOAD | Letter from the SEC | Dec 5, 2013 | — |
| CORRESP | Letter to the SEC | Dec 3, 2013 | — |
| UPLOAD | Letter from the SEC | Nov 19, 2013 | — |
| CORRESP | Letter to the SEC | Nov 14, 2013 | — |
| UPLOAD | Letter from the SEC | Nov 7, 2013 | — |
| UPLOAD | Letter from the SEC | Nov 2, 2012 | — |
| CORRESP | Letter to the SEC | Nov 1, 2012 | — |
| UPLOAD | Letter from the SEC | Oct 22, 2012 | — |
| PX14A6G | Filing | May 8, 2012 | — |
| PX14A6G | Filing | May 8, 2012 | — |
| UPLOAD | Letter from the SEC | Jan 3, 2012 | — |
| CORRESP | Letter to the SEC | Dec 28, 2011 | — |
| UPLOAD | Letter from the SEC | Dec 20, 2011 | — |
| CORRESP | Letter to the SEC | Dec 7, 2011 | — |
| UPLOAD | Letter from the SEC | Nov 28, 2011 | — |
| PX14A6G | Filing | Apr 20, 2011 | — |
| UPLOAD | Letter from the SEC | Dec 19, 2008 | — |
| CORRESP | Letter to the SEC | Oct 15, 2008 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2008 | — |
Showing 48 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Motor Vehicle Parts & Accessories (SIC 3714)
- Listed as
- GNTX (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MI
- Headquarters
- Zeeland, MI
- SEC filer status
- Large accelerated filer
- SEC CIK
- 355811
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.