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Gentex Corp. (GNTX)

Gentex Corp. (GNTX) Insider Trading

Directors, officers and holders of more than 10% of GNTX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 79 transactions on file: 0 with code P, 14 with code S and 36 with other codes.

DateInsiderCodeShares
May 21, 2026Schaum Richard OA Award5,626
May 21, 2026KENNEDY JOHN CA Award5,626
May 21, 2026Pink BillyA Award5,626
May 21, 2026DEUR GARTHA Award5,626
May 21, 2026BROWN LESLIE LA Award5,626
May 21, 2026WALKER BRIAN CA Award5,626
May 21, 2026Zang LingA Award5,626
May 21, 2026Starkoff KathleenA Award5,626
May 15, 2026ANDERSON JOSEPH B JRS Sale5,939
May 15, 2026WALKER BRIAN CS Sale5,939
May 5, 2026BROWN LESLIE LM Exercise7,000
May 5, 2026BROWN LESLIE LS Sale10,782
May 5, 2026BROWN LESLIE LM Exercise7,000
May 5, 2026BROWN LESLIE LM Exercise7,000
May 5, 2026BROWN LESLIE LM Exercise7,000
Apr 30, 2026Schaum Richard OS Sale4,815
Apr 30, 2026Schaum Richard OM Exercise7,000
Apr 30, 2026Schaum Richard OM Exercise7,000
Feb 19, 2026Ryan Scott PA Award11,000
Feb 19, 2026Nash Kevin CA Award13,880
Feb 19, 2026Boehm NeilA Award14,953
Feb 19, 2026Chiodo MatthewA Award12,047
Feb 19, 2026Downing Steven RA Award43,492
Feb 17, 2026Nash Kevin CF Tax Payment4,306
Feb 17, 2026Boehm NeilF Tax Payment14,160
Feb 17, 2026Boehm NeilS Sale8,916
Feb 17, 2026Boehm NeilF Tax Payment3,608
Feb 17, 2026Boehm NeilS Sale2,332
Feb 17, 2026Nash Kevin CA Award38,181
Feb 17, 2026Nash Kevin CF Tax Payment16,864
Feb 17, 2026Boehm NeilA Award31,993
Feb 17, 2026Nash Kevin CS Sale6,317
Feb 17, 2026Nash Kevin CS Sale5,568
Feb 17, 2026Ryan Scott PA Award25,782
Feb 17, 2026Ryan Scott PF Tax Payment11,492
Feb 17, 2026Ryan Scott PF Tax Payment2,907
Feb 17, 2026Ryan Scott PS Sale7,145
Feb 17, 2026Ryan Scott PS Sale1,879
Feb 17, 2026Downing Steven RA Award124,311
Feb 17, 2026Downing Steven RF Tax Payment54,314
Feb 17, 2026Downing Steven RF Tax Payment14,018
Feb 17, 2026Downing Steven RS Sale35,000
Feb 17, 2026Chiodo MatthewA Award28,269
Feb 17, 2026Chiodo MatthewF Tax Payment12,564
Feb 17, 2026Chiodo MatthewF Tax Payment3,187
Feb 17, 2026Chiodo MatthewS Sale15,705
Feb 17, 2026Chiodo MatthewS Sale4,122
Aug 26, 2025Nash Kevin CG Gift865
May 16, 2025ANDERSON JOSEPH B JRS Sale3,764
May 15, 2025DEUR GARTHA Award5,939

The full Form 4 history is on the GNTX company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.