GNTX - CIK 0000355811
GENTEX CORP has filed 1,349 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (735 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2025-05-19 | 2025-05-15 |
| SCHEDULE 13G/A | - | 2025-05-07 | - |
| Quarterly report | 10-Q | 2025-05-06 | 2025-03-31 |
| Insider trade | 4 | 2025-05-02 | 2025-05-01 |
| Major company event | 8-K | 2025-04-25 | 2025-04-25 |
| Annual report to shareholders | ARS | 2025-04-03 | 2024-12-31 |
| Proxy materials | DEFA14A | 2025-04-03 | - |
| Proxy statement | DEF 14A | 2025-04-03 | 2025-05-15 |
| Major company event | 8-K | 2025-04-01 | 2025-04-01 |
| Annual report | 10-K | 2025-02-25 | 2024-12-31 |
| Insider trade | 4 | 2025-02-21 | 2025-02-20 |
| Insider trade | 4 | 2025-02-21 | 2025-02-20 |
| Insider trade | 4 | 2025-02-21 | 2025-02-20 |
| Insider trade | 4 | 2025-02-21 | 2025-02-20 |
| Insider trade | 4 | 2025-02-21 | 2025-02-20 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Insider trade | 4 | 2025-02-19 | 2025-02-18 |
| Major company event | 8-K | 2025-01-31 | 2025-01-31 |
| Major company event | 8-K | 2025-01-02 | 2025-01-01 |
| SCHEDULE 13D/A | - | 2024-12-18 | - |
| Major company event | 8-K | 2024-12-18 | 2024-12-17 |
| Passive ownership stake | SC 13G | 2024-11-08 | - |
| Quarterly report | 10-Q | 2024-11-01 | 2024-09-30 |
| Major company event | 8-K | 2024-10-25 | 2024-10-25 |
| Insider trade | 4 | 2024-08-27 | 2024-08-23 |
| Activist ownership stake (update) | SC 13D/A | 2024-08-27 | - |
| Quarterly report | 10-Q | 2024-08-02 | 2024-06-30 |
| Major company event | 8-K | 2024-07-26 | 2024-07-26 |
| New insider ownership | 3 | 2024-05-28 | 2024-05-16 |
| Insider trade | 4 | 2024-05-24 | 2024-05-16 |
| SD | - | 2024-05-24 | - |
| Insider trade | 4 | 2024-05-21 | 2024-05-20 |
| Insider trade | 4 | 2024-05-21 | 2024-05-20 |
| Major company event | 8-K | 2024-05-21 | 2024-05-16 |
| Insider trade | 4 | 2024-05-17 | 2024-05-16 |
| Insider trade | 4 | 2024-05-17 | 2024-05-16 |
| Insider trade | 4 | 2024-05-17 | 2024-05-16 |
| Insider trade | 4 | 2024-05-17 | 2024-05-16 |
| Insider trade | 4 | 2024-05-17 | 2024-05-16 |
| Insider trade | 4 | 2024-05-17 | 2024-05-16 |
| Insider trade | 4 | 2024-05-17 | 2024-05-16 |
| Quarterly report | 10-Q | 2024-05-03 | 2024-03-31 |
| Major company event | 8-K | 2024-04-26 | 2024-04-26 |
| Proxy materials | DEFA14A | 2024-04-04 | - |
| Proxy statement | DEF 14A | 2024-04-04 | 2024-05-16 |
| Annual report to shareholders | ARS | 2024-04-04 | 2023-12-31 |
| Insider trade | 4 | 2024-03-01 | 2024-02-29 |