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sellWeak cluster of 210b5-1 plan

Christopher Perretta sold $280k of NTCT

director at NETSCOUT SYSTEMS INC. 10,000 shares at an average of $28.01, traded Dec 12, 2025, filed Dec 15, 2025.

Warning score
22
Value
$280k
10,000 shares
Holdings after
40,866
-20% from before
From 52-week low
+43%
low $19.23, close $27.46
From 52-week high
-6%
high $29.27, as of Dec 12, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $280k at market
    +14
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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 -0.8%, 3m +9.0%, 6m +47.1%.

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.

NTCTOct 12, 2026 · close 40.05
Since filing Dec 15, 2025: +44.6%SPY +15.5% · excess +29.0%

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 0001570744-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 12, 2025SOpen-market sale
Common Stock10b5-1
-10,000$28.01$280k40,866Dec 15, 2025

Related signals

Other insiders at NETSCOUT SYSTEMS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
13Weak
NTCTsell10b5-1
NETSCOUT SYSTEMS INC
Christopher Perretta
director
$266k
7,000 shares
-15%
41Moderate
NTCTsell 3
NETSCOUT SYSTEMS INC
Michael Szabados
Chief Operating Officer
$151k
4,000 shares
-9%
34Weak
NTCTsell 310b5-1
NETSCOUT SYSTEMS INC
Sanjay Munshi
Chief Operating Officer
$89k
2,269 shares
-25%
24Weak
NTCTsell 310b5-1
NETSCOUT SYSTEMS INC
John Downing
EVP, Worldwide Sales Ops
$307k
8,000 shares
-6%
0Weak
NTCTsell10b5-1
NETSCOUT SYSTEMS INC
John Downing
EVP, World-Wide Sales
$322k
8,000 shares
-6%
33Weak
NTCTsell 310b5-1
NETSCOUT SYSTEMS INC
Sanjay Munshi
Chief Operating Officer
$76k
1,985 shares
-28%
26Weak
NTCTsell 310b5-1
NETSCOUT SYSTEMS INC
Michael Szabados
Chief Operating Officer
$154k
4,000 shares
-11%
27Weak
NTCTsell 310b5-1
NETSCOUT SYSTEMS INC
Alfred Grasso
director
$203k
5,000 shares
-13%
19Weak
NTCTsell 310b5-1
NETSCOUT SYSTEMS INC
John Downing
EVP, World-Wide Sales
$90k
3,000 shares
-2%
19Weak
NTCTsell 310b5-1
NETSCOUT SYSTEMS INC
John Downing
EVP, World-Wide Sales
$88k
3,000 shares
-2%

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.

Christopher Perretta sold $280k of NTCT | InsiderTell