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sellWeak cluster of 410b5-1 plan

Hong Q Hou sold $277k of SMTC

President and CEO at SEMTECH CORP. 2,000 shares at an average of $138.71, traded Sep 4, 2026, filed Sep 9, 2026.

Warning score
34
Value
$277k
2,000 shares
Holdings after
60,799
-3% from before
From 52-week low
+147%
low $59.83, close $147.89
From 52-week high
-15%
high $174.73, as of Sep 4, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $277k at market
    +14
  • Share of holdings sold
    Sold 3.2% of holdings
    0
  • Cluster
    4 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 9, 2026: +14.2%SPY +2.4% · excess +11.9%

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 0001156899-26-000031, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 4, 2026SOpen-market sale
Common Stock10b5-1
-2,000$138.71$277k60,79932 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%
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%
27Weak
SMTCsell 410b5-1
SEMTECH CORP
Julie Garcia Ruehl
director
$218k
1,500 shares
-17%
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%
30Weak
SMTCsell 410b5-1
SEMTECH CORP
Gregory Michael Fischer
director
$119k
1,888 shares
-43%

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.

Hong Q Hou sold $277k of SMTC | InsiderTell