Asaf Silberstein sold $750k of SMTC
EVP and COO at SEMTECH CORP. 5,000 shares at an average of $150.00, traded Aug 17, 2026, filed Aug 19, 2026.
Score components
- +20RoleCOO
- +22Trade size$750k at market
- 0Share of holdings soldSold 5.3% of holdings
- +15Cluster3 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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.
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 0001514954-26-000031, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | SOpen-market sale Common Stockindirect: by Family Trust10b5-1 | -5,000 | $150.00 | $750k | 88,862 | Aug 19, 2026 |
Related signals
Other insiders at SEMTECH CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 16, 2026 | SEMTECH CORP | Jason Elliot Green EVP and CCO | $527k 2,766 shares | -27% | |
| 21Weak | SEMTECH CORP | Hong Q Hou President and CEO | $382k 2,000 shares | -3% | |
| 13Weak | SEMTECH CORP | Mark Lin EVP and CFO | $173k 967 shares | -3% | |
| 19Weak | SEMTECH CORP | Paul Walsh V Jr director | $86k 500 shares | -2% | |
| 73Notable | SEMTECH CORP | Rodolpho C Cardenuto director | $878k 5,321 shares | -100% | |
| 12Weak | SEMTECH CORP | Mark Lin EVP and CFO | $109k 683 shares | -2% | |
| 34Weak | SEMTECH CORP | Hong Q Hou President and CEO | $277k 2,000 shares | -3% | |
| 27Weak | SEMTECH CORP | Julie Garcia Ruehl Board of Directors | $218k 1,500 shares | -17% | |
| 18Weak | SEMTECH CORP | Paul Walsh V Jr director | $68k 500 shares | -2% | |
| 34Weak | SEMTECH CORP | Hong Q Hou President and CEO | $280k 2,000 shares | -3% |
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.