SEMTECH CORP (SMTC)
$131.20-$11.23 (-7.88%) Today
Asaf Silberstein - Officer
Hong Q. Hou - OfficerAsaf Silberstein - OfficerHong Q. Hou - OfficerAsaf Silberstein - OfficerAsaf Silberstein - OfficerSemtech Corp is a provider of high-performance semiconductors powering data center networking, Internet of Things ("IoT") connectivity, and cellular infrastructure solutions. The company designs, develops, manufactures, and markets a diverse portfolio of products for commercial applications, addressing the infrastructure, high-end consumer, and industrial end markets. The company operates in four reportable segments: Signal Integrity, Analog Mixed Signal and Wireless, IoT Systems, and Connected Services. The majority of the company's revenue is earned through the Analog Mixed Signal and Wireless segment. Geographically, the majority of the company's revenue is earned from the Asia Pacific region; the company also operates in North America and Europe.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 25 | 52,807 | $7.91M |
| Grant or award | 8 | 9,440 | |
| Option exercise | 26 | 111,480 | |
| Tax withholding / forfeiture | 7 | 13,136 | |
| Bona-fide gift | 2 | 77,732 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
84 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Mark Lin - Officer | Option exercise | Common Stock | 18,242 | $0.00 | - | |
| Mark Lin - Officer | Tax withholding / forfeiture | Common Stock | 8,012 | $89.75 | $719K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 6,582 | $83.75 | $551K | |
| Mark Lin - Officer | Option exercise | Restricted Stock Unit | 18,242 | $0.00 | - | |
| Paul V. Walsh Jr. - Director | Open-market sale | Common Stock | 500 | $88.24 | $44K | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 10,000 | $92.00 | $920K | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 10,000 | $88.00 | $880K | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 5,000 | $83.00 | $415K | |
| Paul V. Walsh Jr. - Director | Open-market sale | Common Stock | 500 | $78.25 | $39K | |
| Hong Q. Hou - Officer | Open-market sale | Common Stock | 10,000 | $74.08 | $741K | |
| Paul V. Walsh Jr. - Director | Open-market sale | Common Stock | 500 | $63.08 | $32K | |
| Paul V. Walsh Jr. - Director | Open-market sale | Common Stock | 500 | $66.24 | $33K | |
| Mark Lin - Officer | Option exercise | Common Stock | 3,164 | $0.00 | - | |
| Mark Lin - Officer | Tax withholding / forfeiture | Common Stock | 1,560 | $71.45 | $111K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 386 | $72.07 | $28K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 536 | $73.27 | $39K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 49 | $73.92 | $4K | |
| Mark Lin - Officer | Option exercise | Restricted Stock Unit | 3,164 | $0.00 | - | |
| Hong Q. Hou - Officer | Option exercise | Common Stock | 6,483 | $0.00 | - | |
| Hong Q. Hou - Officer | Tax withholding / forfeiture | Common Stock | 3,293 | $71.45 | $235K | |
| Hong Q. Hou - Officer | Option exercise | Restricted Stock Unit | 6,483 | $0.00 | - | |
| Martin Burvill - Director | Open-market sale | Common Stock | 3,500 | $62.75 | $220K | |
| Gregory Michael Fischer - Director | Open-market sale | Common Stock | 1,268 | $58.25 | $74K | |
| Gregory Michael Fischer - Director | Open-market sale | Common Stock | 219 | $59.42 | $13K | |
| Gregory Michael Fischer - Director | Open-market sale | Common Stock | 13 | $59.87 | $778 | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 1,000 | $60.00 | $60K | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 900 | $58.25 | $52K | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 100 | $59.95 | $6K | |
| Mark Lin - Officer | Option exercise | Common Stock | 3,164 | $0.00 | - | |
| Mark Lin - Officer | Tax withholding / forfeiture | Common Stock | 1,532 | $45.14 | $69K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 587 | $43.52 | $26K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 412 | $44.28 | $18K | |
| Mark Lin - Officer | Option exercise | Restricted Stock Unit | 3,164 | $0.00 | - | |
| Hong Q. Hou - Officer | Option exercise | Common Stock | 25,934 | $0.00 | - | |
| Hong Q. Hou - Officer | Tax withholding / forfeiture | Common Stock | 13,170 | $45.14 | $594K | |
| Hong Q. Hou - Officer | Option exercise | Restricted Stock Unit | 25,934 | $0.00 | - | |
| Hong Q. Hou - Officer | Option exercise | Common Stock | 24,525 | $0.00 | - | |
| Hong Q. Hou - Officer | Tax withholding / forfeiture | Common Stock | 12,454 | $42.16 | $525K | |
| Hong Q. Hou - Officer | Option exercise | Restricted Stock Unit | 24,525 | $0.00 | - | |
| John Michael Wilson - Officer | Option exercise | Common Stock | 8,364 | $0.00 | - | |
| John Michael Wilson - Officer | Tax withholding / forfeiture | Common Stock | 4,248 | $38.11 | $162K | |
| John Michael Wilson - Officer | Option exercise | Restricted Stock Unit | 8,364 | $0.00 | - | |
| Imran Sherazi - Officer | Open-market sale | Common Stock | 2,398 | $63.18 | $152K | |
| Imran Sherazi - Officer | Open-market sale | Common Stock | 548 | $63.80 | $35K | |
| Imran Sherazi - Officer | Open-market sale | Common Stock | 4,965 | $65.00 | $323K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 1,463 | $64.79 | $95K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 3,384 | $65.82 | $223K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 1,250 | $66.64 | $83K | |
| Mark Lin - Officer | Open-market sale | Common Stock | 17 | $67.40 | $1K | |
| Gregory Michael Fischer - Director | Open-market sale | Common Stock | 1,345 | $62.75 | $84K | |
| Gregory Michael Fischer - Director | Open-market sale | Common Stock | 543 | $63.87 | $35K | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 3,002 | $65.75 | $197K | |
| Asaf Silberstein - Officer | Open-market sale | Common Stock | 998 | $66.50 | $66K | |
| Imran Sherazi - Officer | Option exercise | Common Stock | 6,301 | $0.00 | - | |
| Imran Sherazi - Officer | Tax withholding / forfeiture | Common Stock | 3,373 | $47.33 | $160K | |
| Imran Sherazi - Officer | Option exercise | Restricted Stock Unit | 6,301 | $0.00 | - | |
| Mark Lin - Officer | Option exercise | Common Stock | 12,656 | $0.00 | - | |
| Mark Lin - Officer | Tax withholding / forfeiture | Common Stock | 4,011 | $42.08 | $169K | |
| Mark Lin - Officer | Option exercise | Restricted Stock Unit | 12,656 | $0.00 | - |
This is as far as the anonymous view goes. Create a free account for all 84 SMTC filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| HOU HONG Q | Officer, Director | 2,000 | $280K | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
SEMTECH CORP (SMTC) had 32 insider filings in the last 90 days, with the most recent on 2026-08-21. The full record for SMTC runs to 84 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of SMTC were filed in the last 90 days.
25 insider sales of SMTC were filed in the last 90 days, totaling $7.91M.
This page tracks SMTC Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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