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sellWeak

Stephen M Spinelli sold $146k of NSSC

Senior Vice President of Sales at NAPCO SECURITY TECHNOLOGIES, INC. 5,000 shares at an average of $29.16, traded Jun 6, 2025, filed Jun 6, 2025.

Warning score
31
Value
$146k
5,000 shares
Holdings after
19,928
-20% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $146k at market
    +11
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0

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.

This signal so far: 1m +5.0%, 3m +37.7%, 6m +44.4%.

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 Jun 6, 2025: +28.6%SPY +32.0% · excess -3.5%

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 0001812385-25-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 6, 2025SOpen-market sale
Common Stock
-5,000$29.16$146k19,928Jun 6, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
63Notable
NSSCsell 2
NAPCO SECURITY TECHNOLOGIES, INC
Richard Soloway
Founder and Executive Chairman
$17M
475,000 shares
-43%
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
Paul Stephen Beeber
director
$45k
860 shares
-25%
58Moderate
NSSCsell 2
NAPCO SECURITY TECHNOLOGIES, INC
Kevin S Buchel
Executive Vice President
$2.0M
50,000 shares
-44%
78Notable
NSSCsell 2
NAPCO SECURITY TECHNOLOGIES, INC
Richard Soloway
Pres, CEO, Chairman, Secy
$82M
2,000,000 shares
-54%
65Notable
NSSCsell 3
NAPCO SECURITY TECHNOLOGIES, INC
Richard Soloway
President, CEO and Secretary
$1.3M
28,000 shares
-1%
32Weak
NSSCsell 3
NAPCO SECURITY TECHNOLOGIES, INC
Kevin S Buchel
Executive Vice President
$448k
10,000 shares
-8%

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.

Stephen M Spinelli sold $146k of NSSC | InsiderTell