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Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Gentex Corporation

Gentex CorporationGNTX

NASDAQConsumer CyclicalAuto Parts$20.97-1.60%

Price as of Mar 15, 4:12 PM EDT · delayed, not real-time

A leading manufacturer of automotive products, specializing in automatic-dimming rearview mirrors and camera-based driver-assistance systems. The company is a key supplier to major automakers globally, with its revenue closely tied to automotive production volumes and technological advancements in vehicle safety.

Market Cap: $4.6B52W Range: $20.28 – $29.38

Congressional Interest in Gentex Corporation (GNTX)

6 members of Congress have disclosed 26 trades in Gentex Corporation (GNTX), a Consumer Cyclical company. The buy/sell breakdown shows 11 purchases versus 15 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
26
Unique Politicians
6
Buys
11
Sells
15

Who in Congress Is Trading GNTX?

DatePoliticianTypeAmountSecurity
2024-01-19Thomas H Tubervillesell$15K – $50KStock
2023-04-03Thomas H Tubervillebuy$1K – $15KStock
2021-03-29Thomas H Tubervillebuy$1K – $15KStock
2020-12-07David P. Roesell$1K – $15KStock
2020-10-30David P. Roebuy$1K – $15KStock
2020-10-13David P. Roebuy$1K – $15KStock
2020-01-06David P. Roebuy$1K – $15KStock
2020-01-06David P. Roebuy$1K – $15KStock
2018-12-20Greg Gianfortesell$50K – $100KStock
2018-02-15MICHAEL T. MCCAULsell$1K – $15KStock
2017-08-23Greg Gianfortebuy$50K – $100KStock
2016-03-30JAMES B. RENACCIbuy$1K – $15KStock
2016-02-03MICHAEL T. MCCAULbuy$1K – $15KStock
2015-05-27Thomas MacArthursell$1K – $15KStock
2012-11-09MICHAEL T. MCCAULbuy$50K – $100KStock
2012-11-09MICHAEL T. MCCAULsell$1K – $15KStock
2012-11-09MICHAEL T. MCCAULsell$15K – $50KStock
2012-11-09MICHAEL T. MCCAULsell$50K – $100KStock
2012-11-09MICHAEL T. MCCAULsell$1K – $15KStock
2012-09-11MICHAEL T. MCCAULsell$50K – $100KStock
2012-09-11MICHAEL T. MCCAULsell$1K – $15KStock
2012-03-02MICHAEL T. MCCAULsell$15K – $50KStock
2012-03-02MICHAEL T. MCCAULsell$50K – $100KStock
2012-03-02MICHAEL T. MCCAULsell$1K – $15KStock
2012-03-02MICHAEL T. MCCAULbuy$50K – $100KStock
2012-03-02MICHAEL T. MCCAULsell$1K – $15KStock
Thomas H Tubervillesell
2024-01-19$15K – $50K
Stock
Thomas H Tubervillebuy
2023-04-03$1K – $15K
Stock
Thomas H Tubervillebuy
2021-03-29$1K – $15K
Stock
David P. Roesell
2020-12-07$1K – $15K
Stock
David P. Roebuy
2020-10-30$1K – $15K
Stock
David P. Roebuy
2020-10-13$1K – $15K
Stock
David P. Roebuy
2020-01-06$1K – $15K
Stock
David P. Roebuy
2020-01-06$1K – $15K
Stock
Greg Gianfortesell
2018-12-20$50K – $100K
Stock
MICHAEL T. MCCAULsell
2018-02-15$1K – $15K
Stock
Greg Gianfortebuy
2017-08-23$50K – $100K
Stock
JAMES B. RENACCIbuy
2016-03-30$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2016-02-03$1K – $15K
Stock
Thomas MacArthursell
2015-05-27$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2012-11-09$50K – $100K
Stock
MICHAEL T. MCCAULsell
2012-11-09$1K – $15K
Stock
MICHAEL T. MCCAULsell
2012-11-09$15K – $50K
Stock
MICHAEL T. MCCAULsell
2012-11-09$50K – $100K
Stock
MICHAEL T. MCCAULsell
2012-11-09$1K – $15K
Stock
MICHAEL T. MCCAULsell
2012-09-11$50K – $100K
Stock
MICHAEL T. MCCAULsell
2012-09-11$1K – $15K
Stock
MICHAEL T. MCCAULsell
2012-03-02$15K – $50K
Stock
MICHAEL T. MCCAULsell
2012-03-02$50K – $100K
Stock
MICHAEL T. MCCAULsell
2012-03-02$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2012-03-02$50K – $100K
Stock
MICHAEL T. MCCAULsell
2012-03-02$1K – $15K
Stock

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