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Insider · CIK 0001214328

Joseph B Anderson Jr

director

Files at GNTX (GENTEX CORP). First filing May 19, 2025, latest May 15, 2026.

In brief

Joseph B Anderson Jr files SEC Form 4 as director at GNTX (GENTEX CORP). Since May 19, 2025, Joseph B Anderson Jr has reported 0 open-market buys worth $0 and 2 open-market sells worth $223k, the latest filed on May 15, 2026.

A track record needs three past buys with six months of prices behind them; Joseph B Anderson Jr has 0, so none is measured yet.

The newest scored trade: sold $136k of GNTX on May 15, 2026, filed May 15, 2026, scored 61 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $136k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $223k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

GNTX: GENTEX CORP

GNTXOct 9, 2026 · close 21.04

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
61Notable
GNTXsell 3
GENTEX CORP
$136k
5,939 shares
-100%+11% from low-20% from high
34Weak
GNTXsell
GENTEX CORP
$86k
3,764 shares
-39%-

Transactions

Every row this insider has filed, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 15, 2026GNTX
GENTEX CORP
SOpen-market sale
Common Stock
-5,939$22.98$136k0May 15, 2026
May 15, 2025GNTX
GENTEX CORP
AGrant or award
Common Stock
+5,939$0.00$09,703May 19, 2025
May 16, 2025GNTX
GENTEX CORP
SOpen-market sale
Common Stock
-3,764$22.87$86k5,939May 19, 2025

Questions about Joseph B Anderson Jr

Answered from the filings on this page, as of the latest one.

Is Joseph B Anderson Jr buying or selling?

In the last 12 months Joseph B Anderson Jr reported 0 open-market buys worth $0 and 1 open-market sell worth $136k on SEC Form 4; the latest was sold $136k of GNTX on May 15, 2026. Grants, option exercises and tax withholding are not counted.

How did Joseph B Anderson Jr's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Joseph B Anderson Jr has 0.

Where does Joseph B Anderson Jr file Form 4?

Joseph B Anderson Jr has filed Form 4 at GNTX (GENTEX CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Joseph B Anderson Jr: insider trades and track record | InsiderTell