Nasdaq · CIK 0000088941
SMTC SEMTECH CORP
Insider trading from SEC Form 4. Last filing 16 d ago. Close $187.30 on Oct 9, 2026, +199% from the 52-week low and -5% from the high.
Last 90 days
Net insider value
-$1.6M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
5
$1.6M by 5 insiders
Insiders on file
11
with a Form 4 at this company
Price and insider trades, last year
SMTCOct 9, 2026 · close 187.30
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at SEMTECH CORP, scored.
| Score | Side | Insider | Value | Shares | Holdings change | Price context | Filed |
|---|---|---|---|---|---|---|---|
| 19Weak | sell 310b5-1 | Paul Walsh V Jr director | $86k | 500 | -2% | +183% from low · -8% from high | |
| 73Notable | sell 5 | Rodolpho C Cardenuto director | $878k | 5,321 | -100% | +180% from low · -4% from high | |
| 12Weak | sell 510b5-1 | Mark Lin EVP and CFO | $109k | 683 | -2% | +166% from low · -9% from high | |
| 34Weak | sell 410b5-1 | Hong Q Hou President and CEO | $277k | 2,000 | -3% | +147% from low · -15% from high | |
| 27Weak | sell 410b5-1 | Julie Garcia Ruehl director | $218k | 1,500 | -17% | +147% from low · -15% from high | |
| 48Moderate | sell 410b5-1 | Imran Sherazi SVP and GM | $509k | 7,911 | -85% | - | |
| 53Moderate | sell 410b5-1 | Mark Lin EVP and CFO | $402k | 6,114 | -63% | - | |
| 30Weak | sell 410b5-1 | Gregory Michael Fischer director | $119k | 1,888 | -43% | - | |
| 28Weak | sell 410b5-1 | Asaf Silberstein EVP and COO | $264k | 4,000 | -5% | - |
Congressional trades
6 trades in SMTC disclosed by members of Congress under the STOCK Act. All congressional trades.
| Member | Type | Asset | Amount | Traded | Filed |
|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. House · D-CA | Partial sale | SMTC Semtech Corporation - Common Stock | $1,001 to $15k | Jul 16, 2026 | 50 days after the trade |
| Gilbert Ray Cisneros, Jr. House · D-CA | Partial sale | SMTC Semtech Corporation - Common Stock | $1,001 to $15k | Jun 30, 2026 | 2 days after the trade |
| Gilbert Ray Cisneros, Jr. House · D-CA | Purchase | SMTC Semtech Corporation - Common Stock | $1,001 to $15k | Mar 3, 2026 | 35 days after the trade |
| Gilbert Ray Cisneros, Jr. House · D-CA | Purchase | SMTC Semtech Corporation - Common Stock | $1,001 to $15k | Jan 20, 2026 | 24 days after the trade |
| Gilbert Ray Cisneros, Jr. House · D-CA | Purchase | SMTC Semtech Corporation - Common Stock | $1,001 to $15k | Sep 2, 2025 | 10 days after the trade |
| Gilbert Ray Cisneros, Jr. House · D-CA | Purchase | SMTC Semtech Corporation - Common Stock | $1,001 to $15k | Aug 26, 2025 | 17 days after the trade |
Transactions
The last 49 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Paul Walsh V Jr director | SOpen-market sale Common Stock10b5-1 | -500 | $172.61 | $86k | 26,600 | 16 d ago |
| Sep 16, 2026 | Rodolpho C Cardenuto director | SOpen-market sale Common Stock | -5,321 | $165.00 | $878k | 0 | 23 d ago |
| Sep 10, 2026 | Jason Elliot Green EVP and CCO | MOption exercise Common Stock | +2,511 | $0.00 | $0 | 11,122 | 27 d ago |
| Sep 10, 2026 | Hong Q Hou President and CEO | MOption exercise Common Stock | +8,130 | $0.00 | $0 | 68,929 | 27 d ago |
| Sep 10, 2026 | Asaf Silberstein EVP and COO | MOption exercise Common Stock | +2,439 | $0.00 | $0 | 2,439 | 27 d ago |
| Sep 10, 2026 | John Michael Wilson Chief Quality Officer and CTO | MOption exercise Common Stock | +1,400 | $0.00 | $0 | 82,276 | 27 d ago |
| Sep 10, 2026 | Mark Lin EVP and CFO | MOption exercise Common Stock10b5-1 | +2,348 | $0.00 | $0 | 37,244 | 27 d ago |
| Sep 10, 2026 | John Michael Wilson Chief Quality Officer and CTO | FTax withholding Common Stock | -713 | $163.94 | $117k | 81,563 | 27 d ago |
| Sep 10, 2026 | Asaf Silberstein EVP and COO | FTax withholding Common Stock | -1,241 | $163.94 | $203k | 1,198 | 27 d ago |
| Sep 10, 2026 | Jason Elliot Green EVP and CCO | FTax withholding Common Stock | -989 | $163.94 | $162k | 10,133 | 27 d ago |
| Sep 10, 2026 | Hong Q Hou President and CEO | FTax withholding Common Stock | -4,137 | $163.94 | $678k | 64,792 | 27 d ago |
| Sep 10, 2026 | Mark Lin EVP and CFO | FTax withholding Common Stock10b5-1 | -1,195 | $163.94 | $196k | 36,049 | 27 d ago |
| Sep 10, 2026 | Mark Lin EVP and CFO | SOpen-market sale Common Stock10b5-1 | -683 | $159.90 | $109k | 35,366 | 27 d ago |
| Sep 10, 2026 | Hong Q Hou President and CEO | MOption exercise Restricted Stock Unitderivative | -8,130 | $0.00 | $0 | 48,775 | 27 d ago |
| Sep 10, 2026 | John Michael Wilson Chief Quality Officer and CTO | MOption exercise Restricted Stock Unitderivative | -1,400 | $0.00 | $0 | 8,400 | 27 d ago |
| Sep 10, 2026 | Jason Elliot Green EVP and CCO | MOption exercise Restricted Stock Unitderivative | -2,511 | $0.00 | $0 | 15,065 | 27 d ago |
| Sep 10, 2026 | Mark Lin EVP and CFO | MOption exercise Restricted Stock Unitderivative10b5-1 | -2,348 | $0.00 | $0 | 14,091 | 27 d ago |
| Sep 10, 2026 | Asaf Silberstein EVP and COO | MOption exercise Restricted Stock Unitderivative | -2,439 | $0.00 | $0 | 14,633 | 27 d ago |
| Sep 4, 2026 | Hong Q Hou President and CEO | SOpen-market sale Common Stock10b5-1 | -2,000 | $138.71 | $277k | 60,799 | 32 d ago |
| Sep 4, 2026 | Julie Garcia Ruehl director | SOpen-market sale Common Stock10b5-1 | -1,500 | $145.00 | $218k | 7,140 | 32 d ago |
| Mar 26, 2025 | William Ross Gray SVP and GM | AGrant or award Restricted Stock Unitderivative | +7,639 | $0.00 | $0 | 7,639 | Mar 28, 2025 |
| Mar 26, 2025 | Hong Q Hou President and CEO | AGrant or award Restricted Stock Unitderivative | +24,525 | $0.00 | $0 | 24,525 | Mar 28, 2025 |
| Mar 7, 2025 | William Ross Gray SVP and GM | MOption exercise Common Stock | +2,124 | $0.00 | $0 | 12,829 | Mar 10, 2025 |
| Mar 6, 2025 | Hong Q Hou President and CEO | AGrant or award Restricted Stock Unitderivative | +97,550 | $0.00 | $0 | 97,550 | Mar 10, 2025 |
| Mar 7, 2025 | William Ross Gray SVP and GM | FTax withholding Common Stock | -1,137 | $32.33 | $37k | 11,692 | Mar 10, 2025 |
| Mar 6, 2025 | William Ross Gray SVP and GM | AGrant or award Restricted Stock Unitderivative | +17,342 | $0.00 | $0 | 17,342 | Mar 10, 2025 |
| Mar 7, 2025 | William Ross Gray SVP and GM | MOption exercise Restricted Stock Unitderivative | -2,124 | $0.00 | $0 | 2,124 | Mar 10, 2025 |
| Mar 4, 2025 | William Ross Gray SVP and GM | AGrant or award Common Stock | +1,738 | $0.00 | $0 | 6,376 | Mar 6, 2025 |
| Mar 4, 2025 | William Ross Gray SVP and GM | FTax withholding Common Stock | -930 | $35.58 | $33k | 5,446 | Mar 6, 2025 |
| Mar 5, 2025 | William Ross Gray SVP and GM | MOption exercise Common Stock | +11,310 | $0.00 | $0 | 16,756 | Mar 6, 2025 |
| Mar 5, 2025 | William Ross Gray SVP and GM | FTax withholding Common Stock | -6,051 | $36.05 | $218k | 10,705 | Mar 6, 2025 |
| Mar 5, 2025 | William Ross Gray SVP and GM | MOption exercise Restricted Stock Unitderivative | -11,310 | $0.00 | $0 | 22,621 | Mar 6, 2025 |
| Jan 13, 2025 | William Ross Gray SVP and GM | MOption exercise Common Stock | +4,001 | $0.00 | $0 | 6,780 | Jan 15, 2025 |
| Jan 13, 2025 | William Ross Gray SVP and GM | FTax withholding Common Stock | -2,142 | $66.15 | $142k | 4,638 | Jan 15, 2025 |
| Jan 13, 2025 | William Ross Gray SVP and GM | MOption exercise Restricted Stock Unitderivative | -4,001 | $0.00 | $0 | 8,003 | Jan 15, 2025 |
| Dec 19, 2024 | Imran Sherazi SVP and GM | SOpen-market sale Common Stock10b5-1 | -2,398 | $63.18 | $152k | 6,865 | Dec 23, 2024 |
| Dec 19, 2024 | Imran Sherazi SVP and GM | SOpen-market sale Common Stock10b5-1 | -548 | $63.80 | $35k | 6,317 | Dec 23, 2024 |
| Dec 20, 2024 | Imran Sherazi SVP and GM | SOpen-market sale Common Stock10b5-1 | -4,965 | $65.00 | $323k | 1,352 | Dec 23, 2024 |
| Dec 17, 2024 | Mark Lin EVP and CFO | SOpen-market sale Common Stock10b5-1 | -1,463 | $64.79 | $95k | 8,182 | Dec 19, 2024 |
| Dec 17, 2024 | Mark Lin EVP and CFO | SOpen-market sale Common Stock10b5-1 | -3,384 | $65.82 | $223k | 4,798 | Dec 19, 2024 |
| Dec 17, 2024 | Mark Lin EVP and CFO | SOpen-market sale Common Stock10b5-1 | -1,250 | $66.64 | $83k | 3,548 | Dec 19, 2024 |
| Dec 17, 2024 | Mark Lin EVP and CFO | SOpen-market sale Common Stock10b5-1 | -17 | $67.40 | $1,146 | 3,531 | Dec 19, 2024 |
| Dec 10, 2024 | Gregory Michael Fischer director | SOpen-market sale Common Stock10b5-1 | -1,345 | $62.75 | $84k | 3,077 | Dec 12, 2024 |
| Dec 10, 2024 | Gregory Michael Fischer director | SOpen-market sale Common Stock10b5-1 | -543 | $63.87 | $35k | 2,534 | Dec 12, 2024 |
| Dec 6, 2024 | Asaf Silberstein EVP and COO | SOpen-market sale Common Stock10b5-1 | -3,002 | $65.75 | $197k | 78,022 | Dec 10, 2024 |
| Dec 6, 2024 | Asaf Silberstein EVP and COO | SOpen-market sale Common Stock10b5-1 | -998 | $66.50 | $66k | 77,024 | Dec 10, 2024 |
| Nov 15, 2024 | Imran Sherazi SVP and GM | MOption exercise Common Stock | +6,301 | $0.00 | $0 | 12,636 | Nov 19, 2024 |
| Nov 15, 2024 | Imran Sherazi SVP and GM | FTax withholding Common Stock | -3,373 | $47.33 | $160k | 9,263 | Nov 19, 2024 |
| Nov 15, 2024 | Imran Sherazi SVP and GM | MOption exercise Restricted Stock Unitderivative | -6,301 | $0.00 | $0 | 12,602 | Nov 19, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Rodolpho C Cardenutodirector
- Gregory Michael Fischerdirector
- William Ross GraySVP and GM
- Jason Elliot GreenEVP and CCO
- Hong Q HouPresident and CEO
- Mark LinEVP and CFO
- Julie Garcia Ruehldirector
- Imran SheraziSVP and GM
- Asaf SilbersteinEVP and COO
- John Michael WilsonChief Quality Officer and CTO
- Paul Walsh V Jrdirector
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.