SMTCTechnologyLarge-Cap
SEMTECH CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for SEMTECH CORP (SMTC), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are SMTC insiders buying or selling?
SEMTECH CORP insiders reported 4 open-market buys ($835.1K) and 287 sells ($123.8M) across 291 Form 4 filings — a net selling position of $123.0M.
Source: SEC EDGAR Form 4
Key Statistics (as of Aug 21, 2026)
Total Form 4 filings
291
SEC EDGAR
Insider filers
32
Insider buys (4)
$835.1K
Insider sells (287)
$123.8M
Insider sentiment
Net sellingNet insider flow of $123.0M in net selling.
Recent SMTC insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | Paul V Walsh Jr | Director | Sale | 500 | $135.48 | $67.7K |
| Aug 19, 2026 | Asaf Silberstein | EVP and COO | Sale | 5.0K | $150.00 | $750.0K |
| Aug 11, 2026 | Hong Q Hou | President and CEO | Sale | 2.0K | $140.00 | $280.0K |
| Jul 24, 2026 | Paul V Walsh Jr | Director | Sale | 500 | $133.07 | $66.5K |
| Jul 16, 2026 | Asaf Silberstein | EVP and COO | Sale | 3.0K | $145.04 | $435.1K |
| Jul 14, 2026 | Hong Q Hou | President and CEO | Sale | 2.0K | $133.00 | $266.0K |
| Jul 10, 2026 | Asaf Silberstein | EVP and COO | Sale | 8.5K | $127.80 | $1.1M |
| Jul 9, 2026 | Jason Elliot Green | EVP and CCO | Sale | 2.3K | $129.90 | $294.1K |
| Jul 6, 2026 | Mark Lin | EVP and CFO | Sale | 970 | $150.41 | $145.9K |
| Jul 2, 2026 | Gregory Michael Fischer | Director | Sale | 1.5K | $156.24 | $234.4K |
| Jul 1, 2026 | Hong Q Hou | President and CEO | Sale | 9.6K | $152.57 | $1.5M |
| Jun 26, 2026 | Paul V Walsh Jr | Director | Sale | 500 | $164.99 | $82.5K |
| Jun 24, 2026 | John Michael Wilson | Chief Quality Officer and CTO | Sale | 5.5K | $170.00 | $935.0K |
| Jun 12, 2026 | Mark Lin | EVP and CFO | Sale | 683 | $155.16 | $106.0K |
| Jun 9, 2026 | Hong Q Hou | President and CEO | Sale | 2.0K | $162.10 | $324.2K |
| Jun 5, 2026 | Asaf Silberstein | EVP and COO | Sale | 2.0K | $164.00 | $328.0K |
| Jun 1, 2026 | Ye Jane Li | Director | Sale | 5.3K | $166.84 | $881.8K |
| Jun 1, 2026 | Gregory Michael Fischer | Director | Sale | 1.0K | $164.69 | $164.7K |
| May 22, 2026 | Paul V Walsh Jr | Director | Sale | 500 | $138.21 | $69.1K |
| May 5, 2026 | Hong Q Hou | President and CEO | Sale | 2.0K | $103.01 | $206.0K |
| Apr 24, 2026 | Paul V Walsh Jr | Director | Sale | 500 | $105.93 | $53.0K |
| Apr 14, 2026 | Hong Q Hou | President and CEO | Sale | 2.0K | $90.11 | $180.2K |
| Apr 13, 2026 | Martin Burvill | Director | Sale | 2.5K | $88.98 | $222.4K |
| Apr 2, 2026 | Mark Lin | EVP and CFO | Sale | 974 | $78.42 | $76.4K |
| Apr 2, 2026 | Jason Elliot Green | EVP and CCO | Sale | 7.5K | $81.73 | $613.0K |
Showing the 25 most recent of 291 Form 4 filings for SEMTECH CORP.
Most active SMTC insiders
- Emeka Chukwu42 filings
- Mohan Maheswaran36 filings
- Asaf Silberstein32 filings
- James Jungsup Kim18 filings
- John Michael Wilson18 filings
Ask anything about SMTC insider activity
Use Trabud's AI agent to query SEMTECH CORP's Form 4 history in plain English — "Show me SMTC CEO purchases this year" or compare it against any other ticker.
Open the AI agentSMTC insider trading FAQ
Are SEMTECH CORP insiders buying or selling?
Across 291 SEC Form 4 filings, SEMTECH CORP (SMTC) insiders reported 4 open-market purchases totaling $835.1K and 287 sales totaling $123.8M. That is a net selling position of $123.0M.
How many insiders trade SMTC stock?
32 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for SEMTECH CORP. The most recent filing was accepted on Aug 21, 2026.
Where does Trabud get SMTC insider trading data?
All SMTC insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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