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sellWeak cluster of 510b5-1 plan

Paul Walsh V Jr sold $86k of SMTC

director at SEMTECH CORP. 500 shares at an average of $172.61, traded Sep 23, 2026, filed Sep 25, 2026.

Warning score
19
Value
$86k
500 shares
Holdings after
26,600
-2% from before
From 52-week low
+183%
low $59.83, close $169.33
From 52-week high
-8%
high $185.00, as of Sep 23, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $86k at market
    +9
  • Share of holdings sold
    Sold 1.8% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 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.

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 9, 2026 · close 187.30
Since filing Sep 25, 2026: +2.7%SPY +0.9% · excess +1.8%

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 0001628280-26-063558, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 23, 2026SOpen-market sale
Common Stock10b5-1
-500$172.61$86k26,60017 d ago

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%
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
director
$218k
1,500 shares
-17%
37Weak
SMTCsell 2
SEMTECH CORP
Asaf Silberstein
EVP and COO
$86k
2,000 shares
-2%
69Notable
SMTCsell 3
SEMTECH CORP
Rodolpho C Cardenuto
director
$549k
13,123 shares
-100%
18Weak
SMTCsell 310b5-1
SEMTECH CORP
Mark Lin
EVP and CFO
$143k
3,774 shares
-19%

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.

Paul Walsh V Jr sold $86k of SMTC | InsiderTell