MarketPeel
Insider Trading Intelligence
MC

Matthew Chiodo

GNTX
VICE PRESIDENT OF SALES · GENTEX CORP · CIK 0001731933
FILING MIX · LIFETIME47%/53%
BUYS
15
SELLS
17
TOTAL VALUE
$3.20M
COMPANIES
1
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
47,148
AVG SELL PX
$28.97
TRADE KIND
SHOWING 32 / 32
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
8 backtested trades · 8 horizons · 6 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Matthew Chiodo, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d8+75.00%-1.82%+1.41%-3.23%-3.99%
14d8+75.00%-3.47%+0.49%-3.96%-4.59%
30d8+75.00%-3.23%+1.16%-4.39%-7.97%
60d8+75.00%+0.34%+3.24%-2.90%-3.36%
90d8+87.50%-2.54%+1.93%-4.47%-6.60%
180d8(2 pending)+83.33%+0.47%+4.71%-4.24%-4.03%
1y8(2 pending)+100.00%+0.16%+10.42%-10.26%-4.44%
2y8(2 pending)+50.00%+9.04%+19.24%-10.20%-8.52%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
GNTX · 47,148 shares · as of Feb 19, 2026
017,67035,34053,00970,679202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 15 buys / 17 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
12,04747,148Feb 19, 2026Feb 18, 2026View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
12,564$24.89$312.7K58,115Feb 17, 2026Feb 18, 2026View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
15,705$25.03$393.0K39,223Feb 17, 2026Feb 18, 2026View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
28,26970,679Feb 17, 2026Feb 18, 2026View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
3,187$24.89$79.3K54,928Feb 17, 2026Feb 18, 2026View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
4,122$25.03$103.2K35,101Feb 17, 2026Feb 18, 2026View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
9,13041,342Feb 20, 2025Feb 21, 2025View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
11,43343,889Feb 18, 2025Feb 19, 2025View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
5,539$24.62$136.4K38,350Feb 18, 2025Feb 19, 2025View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
6,138$24.62$151.1K32,212Feb 18, 2025Feb 19, 2025View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
8,29045,956Feb 20, 2024Feb 21, 2024View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
8,290$35.01$290.2K37,666Feb 20, 2024Feb 21, 2024View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
6,027$35.01$211.0K31,639Feb 20, 2024Feb 21, 2024View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
6,62837,666Feb 15, 2024Feb 16, 2024View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
6,28935,175Feb 21, 2023Feb 21, 2023View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
2,129$28.65$61.0K30,147Feb 21, 2023Feb 21, 2023View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
2,899$28.65$83.1K32,276Feb 21, 2023Feb 21, 2023View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
7,30928,886Feb 16, 2023Feb 21, 2023View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
5,700$29.24$166.7K21,577Mar 31, 2022Apr 1, 2022View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
9,54935,961Feb 22, 2022Feb 23, 2022View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
9,549$30.36$289.9K26,412Feb 22, 2022Feb 23, 2022View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
5,382$30.36$163.4K26,412Feb 22, 2022Feb 23, 2022View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
6,13831,794Feb 17, 2022Feb 22, 2022View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
8,000$31.50$252.0K25,656Feb 15, 2022Feb 17, 2022View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
6,851$35.66$244.3K33,389Mar 31, 2021Apr 1, 2021View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
6,02739,834Feb 18, 2021Feb 22, 2021View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
5,0000Feb 1, 2021Feb 4, 2021View →
GNTX
GENTEX CORP
SALE
Vice President of Sales
5,000$33.06$165.3K33,807Feb 1, 2021Feb 4, 2021View →
GNTX
GENTEX CORP
PURCHASE
Vice President of Sales
5,000$15.69$78.5K38,807Feb 1, 2021Feb 4, 2021View →
GNTX
GENTEX CORP
PURCHASE
Vice President of Sales
117$21.42$2.5K33,598Jun 26, 2020Jun 30, 2020View →
GNTX
GENTEX CORP
PURCHASE
Vice President of Sales
675$18.53$12.5K33,481Mar 27, 2020Mar 31, 2020View →
GNTX
GENTEX CORP
PURCHASEGRANT
Stock grant
4,88332,806Feb 20, 2020Feb 24, 2020View →
Other insiders · GNTX
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About this filer
CIK 0001731933
ROLE
Vice President of Sales
PRIMARY
GNTX
COMPANIES
1
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001731933DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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