SEC filingsOct 12, 2026 to Oct 19, 2026: insiders reported 840 purchases and sales across 212 companies.840 insider purchases and sales in 7 daysSee the filings →
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Company profile

GNTX

Gentex Corporation
NASDAQConsumer Discretionary

Latest close: 21.01 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Aug 4, 2026Quarterly report · 10-QFiled by the company itself.Open the filing ↗
  2. Jul 24, 2026Material event · 8-KFiled by the company itself.Open the filing ↗
  3. May 26, 2026Material event · 8-KFiled by the company itself.Open the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record1,2877 flagged findings
Reported transactions (Form 4)55since Jan 4, 2023 · and 1 other holding
Corporate events (8-K)30since Jul 24, 2013

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 1,287)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

  • Oct 8, 26SCHEDULE 13G ↗Passive stake · Dimensional Fund Advisors LP · 5.0% · event on Sep 30, 26
  • Aug 14, 26SCHEDULE 13G ↗Passive stake · American Century Investment Management, Inc. · 5.2% · event on Jun 30, 26
  • Aug 4, 2610-Q ↗Quarterly report
  • Jul 24, 268-K ↗Current report · Results
  • May 26, 268-K ↗Current report · Shareholder vote results
  • Insider transaction · 8 Form 4 filingsshow all 8hide
  • May 22, 26Form 3 ↗Insider transaction
  • Insider transaction · 2 Form 4 filingsshow all 2hide
  • May 6, 2610-Q ↗Quarterly report
  • May 5, 26Form 144 ↗Notice of proposed sale
  • May 5, 26Form 4 ↗Insider transaction
  • Apr 30, 26Form 144 ↗Notice of proposed sale
  • Apr 30, 26Form 4 ↗Insider transaction
  • Apr 29, 26SCHEDULE 13G ↗Passive stake · Vanguard Capital Management · 5.3% · event on Mar 31, 26
  • Apr 24, 268-K ↗Current report · Results
  • Apr 9, 26DEFA14A ↗Shareholder meeting and votes
  • Apr 9, 26DEF 14A ↗Shareholder meeting and votes

1,287 filings on record, the oldest from Apr 28, 95.

Listing the 25 most recent filings of the 1,287 on record.

8-Ks, explained

Structure18Governance38
  • Apr 1, 25StructureCompleted an acquisition or disposal+2 more in the same filing8-K 2.01 ↗
  • Jan 2, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Dec 18, 24StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • May 20, 19StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Nov 19, 18GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
  • Oct 18, 18StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Oct 1, 18GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • May 21, 18StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Governance6 senior executive changes2015 – 2018show all 6hide
    • Jan 5, 18GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Nov 24, 17GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Aug 22, 17GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Jan 5, 16GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Sep 11, 15GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Jun 22, 15GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Oct 6, 14StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Governance5 senior executive changes2014show all 5hide
    • Sep 18, 14GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Aug 22, 14GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Jul 23, 14GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Jun 17, 14GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Apr 9, 14GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Jan 29, 14StructureCompleted an acquisition or disposal+1 more in the same filing8-K 2.01 ↗

4 older filings not shown · The record reaches back to Apr 1, 05.

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13G: short-form filing

The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.

  • The Vanguard Group10.1%Apr 30, 25SCHEDULE 13G/A ↗
  • Vanguard Capital Management5.3%Mar 31, 26SCHEDULE 13G ↗
  • American Century Investment Management, Inc.5.2%Jun 30, 26SCHEDULE 13G ↗3 co-filers on this document — the figure is the largest single stake, not their sum.
  • Dimensional Fund Advisors LP5.0%Sep 30, 26SCHEDULE 13G ↗
  • Wellington Management Group LLP1.1%Dec 31, 25SCHEDULE 13G/A ↗3 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • May 15, 26Sell$136KBRIAN C WALKER↗
  • May 15, 26Sell$136KJOSEPH B ANDERSON JR↗
  • May 5, 26Sell$246KLESLIE L BROWN↗
  • Apr 30, 26Sell$112KRichard O Schaum↗
  • Feb 17, 26Sell$158KKevin C NashChief Financial Officer↗
  • Feb 17, 26Sell$139KKevin C NashChief Financial Officer↗
  • Feb 17, 26Sell$866KSteven R DowningPresident and CEO↗
  • Feb 17, 26Sell$177KScott P RyanGeneral Counsel↗
  • Feb 17, 26Sell$46KScott P RyanGeneral Counsel↗
  • Feb 17, 26Sell$393KMatthew ChiodoVice President of Sales↗
  • Feb 17, 26Sell$103KMatthew ChiodoVice President of Sales↗
Stock compensation, tax and giftsshow the 29 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • May 21, 26Compensationamount n/aJOHN C KENNEDY↗
  • May 21, 26Compensationamount n/aBRIAN C WALKER↗
  • May 21, 26Compensationamount n/aGARTH DEUR↗
  • May 21, 26Compensationamount n/aRichard O Schaum↗
  • May 21, 26Compensationamount n/aLESLIE L BROWN↗
  • May 21, 26Compensationamount n/aKathleen Starkoff↗
  • May 21, 26Compensationamount n/aLing Zang↗
  • May 21, 26Compensationamount n/aBilly Pink↗
  • May 5, 26Compensation$110KLESLIE L BROWN↗
  • May 5, 26Compensation$131KLESLIE L BROWN↗
  • Apr 30, 26Compensation$110KRichard O Schaum↗
  • Feb 19, 26Compensationamount n/aKevin C NashChief Financial Officer↗
  • Feb 19, 26Compensationamount n/aSteven R DowningPresident and CEO↗
  • Feb 19, 26Compensationamount n/aScott P RyanGeneral Counsel↗
  • Feb 19, 26Compensationamount n/aMatthew ChiodoVice President of Sales↗
  • Feb 19, 26Compensationamount n/aNeil BoehmChief Technology Officer↗
  • Feb 17, 26Compensationamount n/aKevin C NashChief Financial Officer↗
  • Feb 17, 26Tax$420KKevin C NashChief Financial Officer↗
  • Feb 17, 26Tax$107KKevin C NashChief Financial Officer↗
  • Feb 17, 26Compensationamount n/aSteven R DowningPresident and CEO↗
  • Feb 17, 26Tax$1.4MSteven R DowningPresident and CEO↗
  • Feb 17, 26Tax$349KSteven R DowningPresident and CEO↗
  • Feb 17, 26Compensationamount n/aScott P RyanGeneral Counsel↗
  • Feb 17, 26Tax$286KScott P RyanGeneral Counsel↗
  • Feb 17, 26Tax$72KScott P RyanGeneral Counsel↗
  • Feb 17, 26Compensationamount n/aMatthew ChiodoVice President of Sales↗
  • Feb 17, 26Tax$313KMatthew ChiodoVice President of Sales↗
  • Feb 17, 26Tax$79KMatthew ChiodoVice President of Sales↗
  • Feb 17, 26Compensationamount n/aNeil BoehmChief Technology Officer↗

The full record holds 163 transactions and goes back to Jan 4, 23.

Its sector and its market

Gentex Corporation among Consumer Discretionary companies

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
1,287 documents on file, from Apr 28, 1995 to Oct 8, 2026.
Company description
No description available.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

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It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.

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