GENTEX CORP (GNTX)
Latest GNTX Insider Trades
About GENTEX CORP (GNTX)
Gentex was founded in 1974 to produce smoke-detection equipment. The company sold its first glare-control interior mirror in 1982 and its first model using electrochromic technology in 1987. Automotive revenue was about 89% of total revenue in 2025, down from 98% in 2024 due to the Voxx acquisition in April 2025. The company is constantly developing new applications for the technology to remain on top. Sales in 2025 totaled about $2.5 billion with 44.8 million mirrors shipped. The unit mix breaks out as 64% interior and 36% exterior versus 31% exterior in 2019. The company is based in Zeeland, Michigan.
- ZEELAND, MI
- 6,398
- 1981
- XNAS
90-Day SEC Filing Activity
No Form 4 activity for GNTX in the last 90 days.
GNTX Insider Transactions (Form 4)
4920 Form 4 filings on record, the earliest from May 15, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 John C. Kennedy | Grant or award | Common Stock | 5,626 |
Recent GNTX Form 8-K Filings
3Recent GNTX Form 144 Notices of Proposed Sale
2A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - |
GNTX Insider Trading - FAQ
What is the latest insider trade for GNTX?
GENTEX CORP (GNTX) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-22. The full record for GNTX runs to 20 Form 4 filings, the earliest from 2025-05-15. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying GNTX stock?
No insider purchases of GNTX were filed in the last 90 days.
How many insiders are selling GNTX stock?
No insider sales of GNTX were filed in the last 90 days. 13 sales are on record for this company.
Where can I see GNTX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks GNTX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow GNTX insider buys?
Create a free InsiderAlpha account and press Watch on this page to add GNTX to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Consumer Discretionary Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - John C. Kennedy view on EDGAR
- - Ling Zang view on EDGAR
- - Brian C. Walker view on EDGAR
- - Kathleen Starkoff view on EDGAR
- - Richard O. Schaum view on EDGAR
- - Billy Pink view on EDGAR
- - Garth Deur view on EDGAR
- - Leslie L. Brown view on EDGAR
- - Brian C. Walker view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Consumer Discretionary
- Where GNTX's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track GNTX insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
