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sellWeak

Martin Burvill sold $220k of SMTC

director at SEMTECH CORP. 3,500 shares at an average of $62.75, traded Sep 16, 2025, filed Sep 18, 2025.

Warning score
37
Value
$220k
3,500 shares
Holdings after
6,909
-34% from before
From 52-week low
+157%
low $24.34, close $62.55
From 52-week high
-19%
high $77.15, as of Sep 16, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $220k at market
    +12
  • Share of holdings sold
    Sold 34% of holdings
    +10
  • 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 +10.8%, 3m +16.1%, 6m +28.1%.

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.

SMTCOct 12, 2026 · close 168.28
Since filing Sep 18, 2025: +175.2%SPY +19.1% · excess +156.1%

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 0001826529-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 16, 2025SOpen-market sale
Common Stock
-3,500$62.75$220k6,909Sep 18, 2025

Related signals

Other insiders at SEMTECH CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
SMTCsell 410b5-1
SEMTECH CORP
Jason Elliot Green
EVP and CCO
$527k
2,766 shares
-27%
21Weak
SMTCsell 410b5-1
SEMTECH CORP
Hong Q Hou
President and CEO
$382k
2,000 shares
-3%
13Weak
SMTCsell 410b5-1
SEMTECH CORP
Mark Lin
EVP and CFO
$173k
967 shares
-3%
19Weak
SMTCsell 510b5-1
SEMTECH CORP
Paul Walsh V Jr
director
$86k
500 shares
-2%
73Notable
SMTCsell 5
SEMTECH CORP
Rodolpho C Cardenuto
director
$878k
5,321 shares
-100%
12Weak
SMTCsell 510b5-1
SEMTECH CORP
Mark Lin
EVP and CFO
$109k
683 shares
-2%
34Weak
SMTCsell 410b5-1
SEMTECH CORP
Hong Q Hou
President and CEO
$277k
2,000 shares
-3%
27Weak
SMTCsell 410b5-1
SEMTECH CORP
Julie Garcia Ruehl
Board of Directors
$218k
1,500 shares
-17%
18Weak
SMTCsell 310b5-1
SEMTECH CORP
Paul Walsh V Jr
director
$68k
500 shares
-2%
37Weak
SMTCsell 310b5-1
SEMTECH CORP
Asaf Silberstein
EVP and COO
$750k
5,000 shares
-5%

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.

Martin Burvill sold $220k of SMTC | InsiderTell