Semtech Corporation (SMTC) Insider Trading
Over the last 3 months, SMTC insiders made 0 open-market buys and 13 sales, a net sale of -$4.2M (SEC Form 4). Over the last 6 months, 340 institutions increased and 252 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
13
Net (3m)
-$4.2M
Insider trades by month Buys Sells
Jan
Feb
Mar
Apr
May
Jun
Context3-month price +118.8%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 24, 2026 | WILSON JOHN MICHAELofficer: Chief Quality Officer and CTO | Sell | 5,500 | $170.00 |
| Jun 12, 2026 | Lin Markofficer: EVP and CFO | Sell | 683 | $155.16 |
| Jun 12, 2026 | Silberstein Asafofficer: EVP and COO | Tax | 1,241 | $157.52 |
| Jun 12, 2026 | HOU HONG Qdirector, officer: President and CEO | Option | 8,129 | — |
| Jun 12, 2026 | Lin Markofficer: EVP and CFO | Option | 2,349 | — |
| Jun 12, 2026 | Lin Markofficer: EVP and CFO | Tax | 1,196 | $157.52 |
| Jun 12, 2026 | Silberstein Asafofficer: EVP and COO | Option | 2,438 | — |
| Jun 12, 2026 | HOU HONG Qdirector, officer: President and CEO | Tax | 4,137 | $157.52 |
| Jun 12, 2026 | Green Jason Elliotofficer: EVP and CCO | Tax | 988 | $157.52 |
| Jun 12, 2026 | WILSON JOHN MICHAELofficer: Chief Quality Officer and CTO | Tax | 713 | $157.52 |
| Jun 12, 2026 | WILSON JOHN MICHAELofficer: Chief Quality Officer and CTO | Option | 1,400 | — |
| Jun 12, 2026 | Green Jason Elliotofficer: EVP and CCO | Option | 2,510 | — |
| Jun 9, 2026 | HOU HONG Qdirector, officer: President and CEO | Sell | 2,000 | $162.10 |
| Jun 5, 2026 | Gillai Saardirector | Grant | 1,180 | — |
| Jun 5, 2026 | Silberstein Asafofficer: EVP and COO | Sell | 2,000 | $164.00 |
| Jun 5, 2026 | Walsh Paul V Jrdirector | Option | 5,321 | — |
| Jun 5, 2026 | Li Ye Janedirector | Option | 5,321 | — |
| Jun 5, 2026 | Walsh Paul V Jrdirector | Grant | 1,180 | — |
| Jun 5, 2026 | Ruehl Julie Garciadirector | Option | 2,661 | — |
| Jun 5, 2026 | Fischer Gregory Michaeldirector | Option | 5,321 | — |
| Jun 5, 2026 | Li Ye Janedirector | Grant | 1,180 | — |
| Jun 5, 2026 | Fischer Gregory Michaeldirector | Grant | 1,180 | — |
| Jun 5, 2026 | Burvill Martindirector | Grant | 1,180 | — |
| Jun 5, 2026 | Cardenuto Rodolpho Cdirector | Option | 5,321 | — |
| Jun 5, 2026 | Ruehl Julie Garciadirector | Grant | 1,180 | — |
| Jun 5, 2026 | Gillai Saardirector | Option | 5,321 | — |
| Jun 5, 2026 | Cardenuto Rodolpho Cdirector | Grant | 1,180 | — |
| Jun 5, 2026 | LuPriore Pauladirector | Grant | 1,180 | — |
| Jun 1, 2026 | Li Ye Janedirector | Sell | 5,285 | $166.84 |
| Jun 1, 2026 | Fischer Gregory Michaeldirector | Sell | 1,000 | $164.69 |
Source: SMTC SEC Form 4 filings, latest Jun 24, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SMTC positions over the last 6 months (SEC Form 13F).
Increased
340
New positions
174
Reduced
252
Sold out
83
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 14.2M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 13.2M | Feb 12, 2026 |
| VANGUARD GROUP INC | Increased | 11.9M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 8.3M | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | Increased | 7.6M | Feb 17, 2026 |
| AMERIPRISE FINANCIAL INC | Reduced | 7.5M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 6.9M | May 8, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Reduced | 4.5M | Feb 11, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Reduced | 4.2M | May 13, 2026 |
| STATE STREET CORP | Increased | 4.1M | May 15, 2026 |
| WHALE ROCK CAPITAL MANAGEMENT LLC | Increased | 3.9M | Feb 17, 2026 |
| STATE STREET CORP | Reduced | 3.8M | Feb 13, 2026 |
| ALLIANCEBERNSTEIN L.P. | Reduced | 3.0M | Feb 17, 2026 |
| DISCIPLINED GROWTH INVESTORS INC /MN | Increased | 2.8M | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 2.5M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.