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GENTEX CORP (GNTX) is a motor vehicle parts & accessories company. Piotroski F-Score 7/9. 12 insider Form 4 filings in the last 90 days. Next earnings projected around 2026-07-24 from GNTX's year-over-year reporting pattern (not yet company-confirmed). Fundamentals from SEC filings; prices are end-of-day.
EOD daily bars · delayed, not real-time · data: DatabentoCharting by TradingView Lightweight Charts™
XBRL company facts, SEC EDGAR. TTM = last four reported quarters. Valuation ratios arrive with a price source — we don't fake quotes.
FY ending 2025-12-31 vs 2024-12-31. original 1968 formula; calibrated on manufacturers, read financials/REITs with care
eight-variable model; a screen for earnings-quality review, not an accusation
A plain-English read on GNTX plus an auto-SWOT — built from GNTX's SEC filings and market data, every point cited, nothing invented. Educational, not investment advice.
Four AI analysts — a bull, a bear, a risk manager, and a PM — debate GNTX using only the SEC-filing and market facts below. Every point cites its evidence; nothing is invented. This is educational research, not investment advice.
Educational only — not financial advice. Data from SEC EDGAR public filings; no live market data is shown. Figures reflect the company's own reported XBRL facts and may lag.
| Ariel Investments (John W. Rogers Jr.) | $182.3M | 2.0% of portfolio |
Projected from GNTX's own SEC 8-K filing history — the year-over-year reporting pattern (~50% land the exact day, ~90% within a week). No analyst estimates, no scraped calendars, nothing invented. It upgrades to a confirmed date + time the moment GNTX files its announcement.
GNTX has sold off after 5 of its last 8 earnings reports.
Large earnings reactions have been common.
GNTX has traded lower after most recent earnings releases.
The average is inflated by its most volatile prints (+18.3% and -10.8%).
A more typical earnings reaction has been approximately ±4.6%.
Realized close-to-close history only — no options-implied move, no analyst estimates.
| Reported | Close-to-close |
|---|---|
| 2026-04-24 | +3.6% |
| 2026-01-30 | -1.2% |
| 2025-10-24 | -9.9% |
| 2025-07-25 | +18.3% |
| 2025-04-25 | -0.8% |
| 2025-01-31 | -10.8% |
| 2024-10-25 |
Earnings dates are the company's 8-K Item 2.02 filings (SEC). Reactions from Databento EOD.
| +5.5% |
| 2024-07-26 | -3.7% |
| ANDERSON JOSEPH B JRDirector | SELL | $136K | view → |
| WALKER BRIAN CDirector | SELL | $136K | view → |
| BROWN LESLIE LDirector | SELL | $246K | view → |
| Schaum Richard ODirector | SELL | $112K | view → |
| Chiodo MatthewVice President of Sales | SELL | $496K | view → |
| Downing Steven RPresident and CEO | SELL | $866K | view → |
| Nash Kevin CChief Financial Officer | SELL | $297K | view → |
| Ryan Scott PGeneral Counsel | SELL | $223K | view → |