Gentex Corp (GNTX) SEC filings and CIK.
GNTX’s SEC Central Index Key (CIK) is 0000355811, or 355811 without leading zeros. The SEC’s ticker file lists it as GENTEX CORP.
- Ticker
- GNTX
- CIK
- 0000355811
- Other tickers
- None
- Insider transactions, Q3 2026
- None loaded
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-06 | 10-Q | 0000355811-26-000065 |
Get GNTX SEC data through the API
Filing history
curl "https://sec-api.dev/api/v1/filings?cik=355811&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Company profile
curl "https://sec-api.dev/api/v1/companies/355811" \
-H "Authorization: Bearer $SEC_API_KEY"Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/355811?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Gentex Corp on SEC.gov
Questions
What is GNTX’s CIK number?
GNTX’s SEC Central Index Key (CIK) is 0000355811, or 355811 without leading zeros. The SEC’s ticker file lists it as GENTEX CORP.
How do I find Gentex Corp’s 10-K?
Request /api/v1/filings?cik=355811&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.
Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.
Plain-text version for agents and LLMs: /companies/gntx.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.