SMTC insider trades & Congress trades
Semtech Corp: public insider filings and Congress disclosures, in one place.
Bourse has recorded 12 open-market insider transactions in Semtech Corp (SMTC) (0 purchases with code P and 12 sales with code S), the most recent on October 21, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 11 sales by 7 ($3.54M).
Members of Congress have disclosed 3 trades in SMTC (0 purchases, 3 sales), the latest transaction dated September 29, 2026. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Oct 21, 2026 | Walsh Paul V Jr | – | Sell | 500 | $139.44 | $70K | – |
| Oct 7, 2026 | Green Jason Elliot | EVP and CCO | Sell | 2,766 | $190.35 | $527K | – |
| Oct 2, 2026 | Hou Hong Q | President and CEO | Sell | 2,000 | $191.21 | $382K | – |
| Oct 1, 2026 | Lin Mark | EVP and CFO | Sell | 967 | $178.87 | $173K | – |
| Sep 23, 2026 | Walsh Paul V Jr | – | Sell | 500 | $172.61 | $86K | −0.2% |
| Sep 16, 2026 | Cardenuto Rodolpho C | Board of Directors | Sell | 5,321 | $165.00 | $878K | −0.2% |
| Sep 10, 2026 | Lin Mark | EVP and CFO | Sell | 683 | $159.90 | $109K | +0.2% |
| Sep 4, 2026 | Hou Hong Q | President and CEO | Sell | 2,000 | $138.71 | $277K | +0.1% |
| Sep 4, 2026 | Ruehl Julie Garcia | Board of Directors | Sell | 1,500 | $145.00 | $218K | +0.1% |
| Aug 19, 2026 | Walsh Paul V Jr | – | Sell | 500 | $135.48 | $68K | +0.4% |
| Aug 17, 2026 | Silberstein Asaf | EVP and COO | Sell | 5,000 | $150.00 | $750K | +0.5% |
| Aug 7, 2026 | Hou Hong Q | President and CEO | Sell | 2,000 | $140.00 | $280K | +0.2% |
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | Gilbert Cisneros | house | Sell | $1,001 - $15,000 | Oct 12, 2026 | Source |
| Jul 21, 2026 | Gilbert Cisneros | house | Sell | $1,001 - $15,000 | Sep 4, 2026 | Source |
| Jul 16, 2026 | Gilbert Cisneros | house | Sell | $1,001 - $15,000 | Sep 4, 2026 | Source |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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