GNTX insider trading
NasdaqGS Consumer CyclicalGENTEX CORP: insider trade history from SEC Form 4 filings.
About GENTEX CORP
Gentex Corporation designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, and fire protection products in the United States, China, Germany, Japan, Mexico, the Republic of Korea, and internationally. It operates through Automotive Products and Other segments. The company offers automotive products, including interior and exterior electrochromic automatic-dimming rearview mirrors, automotive electronics, and non-automatic-dimming rearview mirrors for automotive passenger cars, light trucks, pick-up trucks, sport utility vehicles, and vans for original equipment manufacturers, automotive suppliers, and various aftermarket and accessory customers; and HomeLink modules for the automotive industry. It also provides variable dimmable windows to aircraft manufacturers and airline operators. In addition, the company offers photoelectric smoke detectors and alarms, visual signaling alarms, photoelectric smoke alarms, electrochemical carbon monoxide alarms and detectors, audible and visual signaling appliances, and bells and speakers used in fire detection systems in office buildings, hotels, and other commercial and residential buildings. It sells its fire protection products directly, as well as through sales managers and manufacturer representative organizations to fire protection and security product distributors, electrical wholesale houses, and original equipment manufacturers of fire protection systems. Further, the company is involved in the research and development of nanofiber chemical sensing products; and market and sale of eSight smart glasses to consumers with visual impairment or eye conditions, as well as of identity authentication and access control products that utilizes biometrics technology. Gentex Corporation was incorporated in 1974 and is headquartered in Zeeland, Michigan.
Company website: www.gentex.com
GNTX insider activity at a glance
FilingIQ tracks 618 insider transactions for GNTX in filings since Jan 5, 2015. The most recent transaction is dated May 21, 2026.
Across the full history, 35 open-market purchases
and 194 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on GNTX insider trades is 62.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest GNTX Form 4 filings
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Other Consumer Cyclical tickers with recent insider activity
Frequently asked
- How many insider trades does FilingIQ track for GNTX?
- FilingIQ tracks 618 Form 4 insider transactions for GNTX (GENTEX CORP), covering filings from Jan 5, 2015 onwards. 0 of those are dated within the last 90 days.
- Are GNTX insiders net buyers or net sellers?
- Across the full Form 4 history for GNTX, 35 transactions (6%) were open-market purchases and 194 (31%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does GNTX insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is GNTX in?
- GENTEX CORP (GNTX) is classified in the Consumer Cyclical sector, specifically Auto Parts, with a current market capitalisation of $5.17B.
Methodology & sources
Every GNTX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.