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sellNotable cluster of 2

Richard Soloway sold $17M of NSSC

Founder and Executive Chairman at NAPCO SECURITY TECHNOLOGIES, INC. 475,000 shares at an average of $34.79, traded Aug 26, 2026, filed Aug 28, 2026.

Warning score
63
Value
$17M
475,000 shares
Holdings after
621,958
-43% from before
From 52-week low
+3%
low $34.65, close $35.56
From 52-week high
-24%
high $46.65, as of Aug 26, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $16.5M at market
    +25
  • Share of holdings sold
    Sold 43% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8

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.

NSSCOct 12, 2026 · close 36.20
Since filing Aug 28, 2026: +2.9%SPY +1.4% · excess +1.5%

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 0001254037-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 26, 2026SOpen-market sale
Common Stock
-95,471$35.93$3.4M1,001,487Aug 28, 2026
Aug 27, 2026SOpen-market sale
Common Stock
-379,529$34.50$13M621,958Aug 28, 2026

Related signals

Other insiders at NAPCO SECURITY TECHNOLOGIES, INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
68Notable
NSSCsell 2
NAPCO SECURITY TECHNOLOGIES, INC
Donna Anne Soloway
director
$1.7M
48,962 shares
-100%
55Moderate
NSSCsell
NAPCO SECURITY TECHNOLOGIES, INC
Richard Soloway
CEO, Chairman of Board, Secy
$8.2M
185,000 shares
-14%
55Moderate
NSSCsell
NAPCO SECURITY TECHNOLOGIES, INC
Richard Soloway
CEO, Chairman of Board, Secy
$6.4M
150,000 shares
-11%
57Moderate
NSSCsell
NAPCO SECURITY TECHNOLOGIES, INC
Stephen M Spinelli
Senior Vice president of Sales
$765k
19,000 shares
-95%
31Weak
NSSCsell
NAPCO SECURITY TECHNOLOGIES, INC
Stephen M Spinelli
Senior Vice President of Sales
$146k
5,000 shares
-20%
50Moderate
NSSCsell
NAPCO SECURITY TECHNOLOGIES, INC
Kevin S Buchel
Executive Vice President
$2.0M
50,000 shares
-44%
32Weak
NSSCsell 2
NAPCO SECURITY TECHNOLOGIES, INC
Kevin S Buchel
Chief Financial Officer
$448k
10,000 shares
-8%
31Weak
NSSCsell 2
NAPCO SECURITY TECHNOLOGIES, INC
Michael Carrieri
Senior Vice President
$239k
5,200 shares
-27%
33Weak
NSSCsell
NAPCO SECURITY TECHNOLOGIES, INC
Paul Stephen Beeber
director
$255k
8,501 shares
-100%

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 Soloway sold $17M of NSSC | InsiderTell