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sellWeak cluster of 410b5-1 plan

Mark Lin sold $173k of SMTC

EVP and CFO at SEMTECH CORP. 967 shares at an average of $178.87, traded Oct 1, 2026, filed Oct 5, 2026.

Warning score
13
Value
$173k
967 shares
Holdings after
35,999
-3% from before
From 52-week low
+198%
low $62.57, close $186.59
From 52-week high
0%
high $186.59, as of Oct 1, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $173k at market
    +11
  • Share of holdings sold
    Sold 2.6% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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 Oct 5, 2026: -2.9%SPY +0.5% · excess -3.4%

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 0001994152-26-000020, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026MOption exercise
Common Stock10b5-1
+3,165$0.00$038,5317 d ago
Oct 1, 2026FTax withholding
Common Stock10b5-1
-1,565$178.35$279k36,9667 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-967$178.87$173k35,9997 d ago
Oct 1, 2026MOption exercise
Restricted Stock Unitderivative10b5-1
-3,165$0.00$007 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%
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
director
$218k
1,500 shares
-17%
54Moderate
SMTCsell
SEMTECH CORP
Rodolpho C Cardenuto
director
$549k
13,123 shares
-100%
48Moderate
SMTCsell 410b5-1
SEMTECH CORP
Imran Sherazi
SVP and GM
$509k
7,911 shares
-85%
53Moderate
SMTCsell 410b5-1
SEMTECH CORP
Mark Lin
EVP and CFO
$402k
6,114 shares
-63%

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.

Mark Lin sold $173k of SMTC | InsiderTell