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Who

Kathleen Starkoff

Director

Company insider

Files Form 4 as: Director, Gentex.

In numbers

Trades disclosed
15
Buys
1
Sells
1
Bought
$20K
Sold
$147K
Companies
1
Companies where not an officer
1
First trade
28 Sep 2018
Last trade
21 May 2026
Last filed
22 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
GNTX GentexDirector · Auto Parts & Dealers · last 21 May 20261 buy · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
21 May 2026filed 22 May 2026GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—5,626 at $0.00filing
21 May 2026filed 22 May 2026GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—5,626 at $0.00filing
15 May 2025filed 19 May 2025GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—5,939 at $0.00filing
16 May 2024filed 17 May 2024GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—3,764 at $0.00filing
31 Jul 2023filed 1 Aug 2023GNTX Gentexoption or derivative · Auto Parts & DealersSEC FORM 4 Code M$95K4,430 at $21.46filing
31 Jul 2023filed 1 Aug 2023GNTX GentexAuto Parts & DealersSEC FORM 4 Code M$95K4,430 at $21.46filing
31 Jul 2023filed 1 Aug 2023GNTX GentexAuto Parts & DealersSEC FORM 4 Sold$147K4,430 at $33.20filing
18 May 2023filed 22 May 2023GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—4,716 at $0.00filing
19 May 2022filed 26 May 2022GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—4,416 at $0.00filing
19 May 2022filed 23 May 2022GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—3,397 at $0.00filing
20 May 2021filed 24 May 2021GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—2,845 at $0.00filing
21 May 2020filed 26 May 2020GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—4,061 at $0.00filing
16 May 2019filed 20 May 2019GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—4,403 at $0.00filing
22 Oct 2018filed 22 Oct 2018GNTX GentexAuto Parts & DealersSEC FORM 4 Bought$20K1,000 at $20.41filing
28 Sep 2018filed 3 Oct 2018GNTX Gentexoption or derivative · Auto Parts & DealersSEC FORM 4 Code A$95K4,430 at $21.46filing

News

Gentex Corporation (NASDAQ:GNTX) Stock Has Consensus Price Target of $25.20GNTX · dailypolitical.com · 21 Oct 2026American Axle & Manufacturing (NYSE:DCH) vs. Gentex (NASDAQ:GNTX) Head to Head ReviewGNTX · themarketsdaily.com · 16 Oct 2026

0 headlines in the last 90 days name Kathleen Starkoff; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Consumer Discretionary2

Buys in green, sells in red, by the company’s sector.

Related people

John C. KennedyDirector · Director at Gentex, filing Form 4 there in the last year
Brian C. WalkerDirector · Director at Gentex, filing Form 4 there in the last year
Garth DeurDirector · Director at Gentex, filing Form 4 there in the last year
Richard O. SchaumDirector · Director at Gentex, filing Form 4 there in the last year
Leslie L. BrownDirector · Director at Gentex, filing Form 4 there in the last year