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 |
|---|---|---|---|
| 3/A | - | 2012-03-06 | 2012-02-16 |
| New insider ownership | 3 | 2012-02-22 | 2012-02-16 |
| Annual report | 10-K | 2012-02-22 | 2011-12-31 |
| Major company event | 8-K | 2012-02-21 | 2012-02-16 |
| Major company event | 8-K | 2012-02-21 | 2012-02-16 |
| Passive ownership stake (update) | SC 13G/A | 2012-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2012-02-13 | - |
| Annual insider summary | 5 | 2012-01-31 | 2011-12-31 |
| Annual insider summary | 5 | 2012-01-31 | 2011-12-31 |
| Annual insider summary | 5 | 2012-01-31 | 2011-12-31 |
| Annual insider summary | 5 | 2012-01-31 | 2011-12-31 |
| Annual insider summary | 5 | 2012-01-31 | 2011-12-31 |
| Major company event | 8-K | 2012-01-31 | 2012-01-31 |
| SEC correspondence | UPLOAD | 2012-01-03 | - |
| Insider trade | 4 | 2011-12-30 | 2011-12-29 |
| Insider trade | 4 | 2011-12-30 | 2011-12-29 |
| Insider trade | 4 | 2011-12-28 | 2011-12-27 |
| Company correspondence | CORRESP | 2011-12-28 | - |
| Insider trade | 4 | 2011-12-22 | 2011-12-22 |
| SEC correspondence | UPLOAD | 2011-12-20 | - |
| Company correspondence | CORRESP | 2011-12-07 | - |
| Insider trade | 4 | 2011-12-05 | 2011-05-03 |
| Insider trade | 4 | 2011-12-05 | 2011-12-02 |
| SEC correspondence | UPLOAD | 2011-11-28 | - |
| Quarterly report | 10-Q | 2011-11-03 | 2011-09-30 |
| Insider trade | 4 | 2011-11-01 | 2011-10-27 |
| Major company event | 8-K | 2011-10-20 | 2011-10-20 |
| Insider trade | 4 | 2011-09-30 | 2011-09-29 |
| Major company event | 8-K | 2011-09-19 | 2011-09-13 |
| Major company event (amended) | 8-K/A | 2011-09-14 | 2011-05-12 |
| Major company event | 8-K | 2011-09-01 | 2011-08-29 |
| Insider trade | 4 | 2011-08-22 | 2011-08-19 |
| Insider trade | 4 | 2011-08-15 | 2011-08-12 |
| Insider trade | 4 | 2011-08-15 | 2011-08-11 |
| Insider trade | 4 | 2011-08-11 | 2011-08-10 |
| Quarterly report | 10-Q | 2011-08-04 | 2011-06-30 |
| Insider trade | 4 | 2011-08-02 | 2011-08-01 |
| Major company event | 8-K | 2011-07-21 | 2011-07-21 |
| Major company event | 8-K | 2011-05-17 | 2011-05-12 |
| Insider trade | 4 | 2011-05-16 | 2011-05-12 |
| Insider trade | 4 | 2011-05-16 | 2011-05-12 |
| Insider trade | 4 | 2011-05-16 | 2011-05-12 |
| Insider trade | 4 | 2011-05-16 | 2011-05-12 |
| Insider trade | 4 | 2011-05-16 | 2011-05-12 |
| Insider trade | 4 | 2011-05-16 | 2011-05-06 |
| Insider trade | 4 | 2011-05-16 | 2011-05-12 |
| New insider ownership | 3 | 2011-05-13 | 2011-05-12 |
| Insider trade | 4 | 2011-05-13 | 2011-05-11 |
| Insider trade | 4 | 2011-05-04 | 2011-05-03 |
| Insider trade | 4 | 2011-05-03 | 2011-05-02 |