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sellWeak cluster of 2

Richard Nigon sold $96k of NTIC

director at NORTHERN TECHNOLOGIES INTERNATIONAL CORP. 12,000 shares at an average of $8.00, traded Jul 20, 2026, filed Jul 21, 2026.

Warning score
23
Value
$96k
12,000 shares
Holdings after
47,148
-20% from before
From 52-week low
+10%
low $7.25, close $8.00
From 52-week high
-19%
high $9.88, as of Jul 20, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $96k at market
    +10
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

NTICOct 12, 2026 · close 7.70
Since filing Jul 21, 2026: -3.9%SPY +4.2% · excess -8.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001213869-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 20, 2026MOption exercise
Common Stock
+12,000$6.70$80k59,148Jul 21, 2026
Jul 20, 2026SOpen-market sale
Common Stock
-12,000$8.00$96k47,148Jul 21, 2026
Jul 20, 2026MOption exercise
Stock Option (right to buy)derivative
-12,000$0.00$00Jul 21, 2026

Related signals

Other insiders at NORTHERN TECHNOLOGIES INTERNATIONAL CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
34Weak
NTICsell 2
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
G Patrick Lynch
President and CEO
$129k
16,072 shares
-13%
26Weak
NTICbuy 2
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Konstantin von Falkenhausen
director
$7,953
1,100 shares
+6%
26Weak
NTICbuy 2
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Nancy E. Calderon
director
$7,452
1,000 shares
+14%

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.

Richard Nigon sold $96k of NTIC | InsiderTell