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sellWeak cluster of 2

G Patrick Lynch sold $129k of NTIC

President and CEO at NORTHERN TECHNOLOGIES INTERNATIONAL CORP. 16,072 shares at an average of $8.00, traded Jul 29, 2026, filed Jul 31, 2026.

Warning score
34
Value
$129k
16,072 shares
Holdings after
105,284
-13% from before
From 52-week low
+10%
low $7.25, close $7.97
From 52-week high
-19%
high $9.88, as of Jul 29, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $129k at market
    +11
  • Share of holdings sold
    Sold 13% 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 31, 2026: -4.0%SPY +4.4% · excess -8.4%

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 0001258554-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 29, 2026MOption exercise
Common Stock
+16,072$6.70$108k121,356Jul 31, 2026
Jul 29, 2026SOpen-market sale
Common Stock
-2$8.10$16121,354Jul 31, 2026
Jul 30, 2026SOpen-market sale
Common Stock
-16,070$8.00$129k105,284Jul 31, 2026
Jul 29, 2026MOption exercise
Stock Option (right to buy)derivative
-16,072$0.00$00Jul 31, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
23Weak
NTICsell 2
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Richard Nigon
director
$96k
12,000 shares
-20%
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%
21Weak
NTICbuy
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Sarah E. Kemp
director
$20k
1,275 shares
+28%

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.

G Patrick Lynch sold $129k of NTIC | InsiderTell