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 |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 8, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 3 | Initial insider ownership | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 15, 2026 |
| 144 | Notice of proposed sale | May 5, 2026 | — |
| 4 | Insider transaction | May 5, 2026 | May 5, 2026 |
| 144 | Notice of proposed sale | Apr 30, 2026 | — |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 10, 2026 | — |
| 4 | Insider transaction | Aug 27, 2025 | Aug 26, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2025 | — |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 15, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 7, 2025 | — |
| 4 | Insider transaction | May 2, 2025 | May 1, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 20, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 20, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 20, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 20, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 20, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 18, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 8, 2024 | — |
| 4 | Insider transaction | Aug 27, 2024 | Aug 23, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 27, 2024 | — |
| 3 | Initial insider ownership | May 28, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 20, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 20, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 20, 2024 |
| 144 | Notice of proposed sale | Feb 20, 2024 | — |
| 144 | Notice of proposed sale | Feb 20, 2024 | — |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 144 | Notice of proposed sale | Feb 9, 2024 | — |
| 4 | Insider transaction | Feb 9, 2024 | Feb 9, 2024 |
| 4 | Insider transaction | Feb 5, 2024 | Feb 2, 2024 |
| 144 | Notice of proposed sale | Feb 2, 2024 | — |
| 4 | Insider transaction | Feb 2, 2024 | Feb 1, 2024 |
| 144 | Notice of proposed sale | Feb 1, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2024 | — |
| 3 | Initial insider ownership | Jan 9, 2024 | Jan 5, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 9, 2024 | — |
| 4 | Insider transaction | Dec 12, 2023 | Dec 12, 2023 |
| 4 | Insider transaction | Nov 13, 2023 | Nov 10, 2023 |
| SC 13D | Ownership over 5% (active) | Oct 11, 2023 | — |
| 4 | Insider transaction | Aug 18, 2023 | Aug 17, 2023 |
| 4 | Insider transaction | Aug 3, 2023 | Jul 31, 2023 |
| 4 | Insider transaction | Aug 1, 2023 | Jul 31, 2023 |
| 144 | Notice of proposed sale | Jul 31, 2023 | — |
| 144 | Notice of proposed sale | Jul 31, 2023 | — |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 22, 2023 | May 19, 2023 |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 19, 2023 | May 18, 2023 |
| 144 | Notice of proposed sale | May 19, 2023 | — |
| 144 | Notice of proposed sale | May 19, 2023 | — |
| 3 | Initial insider ownership | May 19, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 2, 2023 | May 1, 2023 |
| 144 | Notice of proposed sale | May 1, 2023 | — |
| 4 | Insider transaction | Mar 7, 2023 | Mar 6, 2023 |
| 4 | Insider transaction | Feb 21, 2023 | Feb 16, 2023 |
| 4 | Insider transaction | Feb 21, 2023 | Feb 16, 2023 |
| 4 | Insider transaction | Feb 21, 2023 | Feb 16, 2023 |
| 4 | Insider transaction | Feb 21, 2023 | Feb 16, 2023 |
| 4 | Insider transaction | Feb 21, 2023 | Feb 16, 2023 |
| 4 | Insider transaction | Feb 16, 2023 | Feb 15, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| 4 | Insider transaction | Feb 3, 2023 | Feb 2, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Feb 1, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2023 | — |
| 4 | Insider transaction | Jan 4, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Nov 1, 2022 | Oct 31, 2022 |
| 4 | Insider transaction | Oct 31, 2022 | Oct 31, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 4/A | Primary document | May 26, 2022 | May 19, 2022 |
| 3 | Initial insider ownership | May 24, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 19, 2022 |
| 4 | Insider transaction | Apr 1, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 1, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 22, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 22, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 22, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 22, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 22, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 22, 2022 | Feb 17, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2022 | — |
| 4 | Insider transaction | Nov 3, 2021 | Nov 3, 2021 |
| 4 | Insider transaction | Nov 2, 2021 | Nov 1, 2021 |
| 4 | Insider transaction | Oct 29, 2021 | Oct 29, 2021 |
| 4 | Insider transaction | Oct 29, 2021 | Oct 28, 2021 |
| 4 | Insider transaction | Oct 29, 2021 | Oct 29, 2021 |
| 4 | Insider transaction | Oct 25, 2021 | Oct 25, 2021 |
| 4 | Insider transaction | Jul 28, 2021 | Jul 27, 2021 |
| 4 | Insider transaction | Jun 9, 2021 | Jun 8, 2021 |
| 4 | Insider transaction | May 27, 2021 | May 20, 2021 |
| 3 | Initial insider ownership | May 27, 2021 | May 20, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 20, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 20, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 20, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 20, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 20, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 20, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 20, 2021 |
| 4 | Insider transaction | Apr 29, 2021 | Apr 28, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 12, 2021 | — |
| 4 | Insider transaction | Apr 1, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Apr 1, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Feb 23, 2021 | Feb 22, 2021 |
| 4 | Insider transaction | Feb 23, 2021 | Feb 22, 2021 |
| 4 | Insider transaction | Feb 23, 2021 | Feb 22, 2021 |
| 4 | Insider transaction | Feb 22, 2021 | Feb 18, 2021 |
| 4 | Insider transaction | Feb 22, 2021 | Feb 18, 2021 |
| 4 | Insider transaction | Feb 22, 2021 | Feb 18, 2021 |
| 4 | Insider transaction | Feb 22, 2021 | Feb 18, 2021 |
| 4 | Insider transaction | Feb 22, 2021 | Feb 18, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 16, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 16, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 16, 2021 |
| 4 | Insider transaction | Feb 16, 2021 | Feb 12, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| 4 | Insider transaction | Feb 8, 2021 | Feb 5, 2021 |
| 4 | Insider transaction | Feb 5, 2021 | Feb 4, 2021 |
| 4 | Insider transaction | Feb 4, 2021 | Feb 1, 2021 |
Showing 200 filings, the most recent 200. 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.