GNTX - Company ID 0000355811
GENTEX CORP has filed 1,349 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| SCHEDULE 13D/A | SCHEDULE 13D/A | 1y ago2024-12-18 | - | View filing |
| 8-K | Major company event | 1y ago2024-12-18 | 2024-12-17 | View filing |
| SC 13G | Passive ownership stake | 1y ago2024-11-08 | - | View filing |
| 10-Q | Quarterly report | 1y ago2024-11-01 | 2024-09-30 | View filing |
| 8-K | Major company event | 1y ago2024-10-25 | 2024-10-25 | View filing |
| 4 | Insider trade | 1y ago2024-08-27 | 2024-08-23 | View filing |
| SC 13D/A | Activist ownership stake (update) | 1y ago2024-08-27 | - | View filing |
| 10-Q | Quarterly report | 1y ago2024-08-02 | 2024-06-30 | View filing |
| 8-K | Major company event | 1y ago2024-07-26 | 2024-07-26 | View filing |
| 3 | New insider ownership | 2y ago2024-05-28 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-24 | 2024-05-16 | View filing |
| SD | SD | 2y ago2024-05-24 | - | View filing |
| 4 | Insider trade | 2y ago2024-05-21 | 2024-05-20 | View filing |
| 4 | Insider trade | 2y ago2024-05-21 | 2024-05-20 | View filing |
| 8-K | Major company event | 2y ago2024-05-21 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-17 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-17 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-17 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-17 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-17 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-17 | 2024-05-16 | View filing |
| 4 | Insider trade | 2y ago2024-05-17 | 2024-05-16 | View filing |
| 10-Q | Quarterly report | 2y ago2024-05-03 | 2024-03-31 | View filing |
| 8-K | Major company event | 2y ago2024-04-26 | 2024-04-26 | View filing |
| DEFA14A | Proxy materials | 2y ago2024-04-04 | - | View filing |
| DEF 14A | Proxy statement | 2y ago2024-04-04 | 2024-05-16 | View filing |
| ARS | Annual report to shareholders | 2y ago2024-04-04 | 2023-12-31 | View filing |
| 4 | Insider trade | 2y ago2024-03-01 | 2024-02-29 | View filing |
| 10-K | Annual report | 2y ago2024-02-22 | 2023-12-31 | View filing |
| 4 | Insider trade | 2y ago2024-02-21 | 2024-02-20 | View filing |
| 4 | Insider trade | 2y ago2024-02-21 | 2024-02-20 | View filing |
| 4 | Insider trade | 2y ago2024-02-21 | 2024-02-20 | View filing |
| 4 | Insider trade | 2y ago2024-02-21 | 2024-02-20 | View filing |
| 4 | Insider trade | 2y ago2024-02-21 | 2024-02-20 | View filing |
| 144 | Insider sale notice | 2y ago2024-02-20 | - | View filing |
| 144 | Insider sale notice | 2y ago2024-02-20 | - | View filing |
| 4 | Insider trade | 2y ago2024-02-16 | 2024-02-15 | View filing |
| 4 | Insider trade | 2y ago2024-02-16 | 2024-02-15 | View filing |
| 4 | Insider trade | 2y ago2024-02-16 | 2024-02-15 | View filing |
| 4 | Insider trade | 2y ago2024-02-16 | 2024-02-15 | View filing |
| 4 | Insider trade | 2y ago2024-02-16 | 2024-02-15 | View filing |
| SC 13G/A | Passive ownership stake (update) | 2y ago2024-02-13 | - | View filing |
| 144 | Insider sale notice | 2y ago2024-02-09 | - | View filing |
| 4 | Insider trade | 2y ago2024-02-09 | 2024-02-09 | View filing |
| 4 | Insider trade | 2y ago2024-02-05 | 2024-02-02 | View filing |
| 144 | Insider sale notice | 2y ago2024-02-02 | - | View filing |
| 4 | Insider trade | 2y ago2024-02-02 | 2024-02-01 | View filing |
| 144 | Insider sale notice | 2y ago2024-02-01 | - | View filing |
| 8-K | Major company event | 2y ago2024-01-26 | 2024-01-26 | View filing |
| SC 13G/A | Passive ownership stake (update) | 2y ago2024-01-25 | - | View filing |