SMTC
Semtech Corporation$126.19-14.75 (-10.47%)Prev Close$140.85·MCap$13.72B·P/E—·Vol2.44M·Yield0.00%
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
51
$18.53M
◆
Net Activity
Net Seller
$18.53M
●
Active Insiders
12
last 12 mo
Over the past 12 months, insider activity at Semtech Corporation (SMTC) has been exclusively selling, with 0 insider purchases totaling $0.00 and 51 insider sales totaling $18.53M. The most recent insider transaction was by Walsh Paul V Jr (director), who sold $69.7K worth of shares on Oct 23, 2026. Semtech Corporation operates in the Technology sector, within the Semiconductors industry, with a market cap of $13.72B.
SMTC Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | Walsh Paul V Jr | director | Sell | 500 | $139.44 | $69.7K | 26,100 |
| Oct 9, 2026 | Green Jason Elliot | officer: EVP and CCO | Sell | 2,766 | $190.35 | $526.5K | 7,367-27% |
| Oct 5, 2026 | Lin Mark | officer: EVP and CFO | Sell | 967 | $178.87 | $173.0K | 35,999 |
| Oct 5, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $191.21 | $382.4K | 65,976 |
| Sep 25, 2026 | Walsh Paul V Jr | director | Sell | 500 | $172.61 | $86.3K | 26,600 |
| Sep 18, 2026 | Cardenuto Rodolpho C | director | Sell | 5,321 | $165.00 | $878.0K | 0Exit |
| Sep 14, 2026 | Lin Mark | officer: EVP and CFO | Sell | 683 | $159.90 | $109.2K | 35,366 |
| Sep 9, 2026 | Ruehl Julie Garcia | director | Sell | 1,500 | $145.00 | $217.5K | 7,140 |
| Sep 9, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $138.71 | $277.4K | 60,799 |
| Aug 21, 2026 | Walsh Paul V Jr | director | Sell | 500 | $135.48 | $67.7K | 27,100 |
| Aug 19, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 5,000 | $150.00 | $750.0K | 88,862 |
| Aug 11, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $140.00 | $280.0K | 62,799 |
| Jul 24, 2026 | Walsh Paul V Jr | director | Sell | 500 | $133.07 | $66.5K | 27,600 |
| Jul 16, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 3,000 | $145.04 | $435.1K | 93,862 |
| Jul 14, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $133.00 | $266.0K | 64,799 |
| Jul 10, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 8,500 | $127.80 | $1.09M | 104,925 |
| Jul 9, 2026 | Green Jason Elliot | officer: EVP and CCO | Sell | 1,132 | $130.48 | $147.7K | 8,611 |
| Jul 6, 2026 | Lin Mark | officer: EVP and CFO | Sell | 970 | $150.40 | $145.9K | 34,896 |
| Jul 2, 2026 | Fischer Gregory Michael | director | Sell | 1,500 | $156.24 | $234.4K | 5,678 |
| Jul 1, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 9,605 | $152.57 | $1.47M | 65,901 |
| Jun 26, 2026 | Walsh Paul V Jr | director | Sell | 500 | $164.99 | $82.5K | 28,100 |
| Jun 24, 2026 | WILSON JOHN MICHAEL | officer: Chief Quality Officer and CTO | Sell | 5,500 | $170.00 | $935.0K | 80,876 |
| Jun 12, 2026 | Lin Mark | officer: EVP and CFO | Sell | 683 | $155.16 | $106.0K | 34,263 |
| Jun 9, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $162.10 | $324.2K | 69,228 |
| Jun 5, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 2,000 | $164.00 | $328.0K | 104,165 |
| Jun 1, 2026 | Fischer Gregory Michael | director | Sell | 1,000 | $164.69 | $164.7K | 1,857-35% |
| Jun 1, 2026 | Li Ye Jane | director | Sell | 5,285 | $166.84 | $881.8K | 729-88% |
| May 22, 2026 | Walsh Paul V Jr | director | Sell | 500 | $138.21 | $69.1K | 23,279 |
| May 5, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $103.01 | $206.0K | 71,228 |
| Apr 24, 2026 | Walsh Paul V Jr | director | Sell | 500 | $105.93 | $53.0K | 23,779 |
| Apr 14, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $90.11 | $180.2K | 73,228 |
| Apr 13, 2026 | Burvill Martin | director | Sell | 2,500 | $88.98 | $222.4K | 4,409-36% |
| Apr 2, 2026 | Green Jason Elliot | officer: EVP and CCO | Sell | 7,500 | $81.73 | $613.0K | 8,811-46% |
| Apr 2, 2026 | Lin Mark | officer: EVP and CFO | Sell | 974 | $78.42 | $76.4K | 33,343 |
| Mar 25, 2026 | Lin Mark | officer: EVP and CFO | Sell | 9,186 | $75.05 | $689.4K | 32,710 |
| Mar 20, 2026 | Walsh Paul V Jr | director | Sell | 500 | $80.87 | $40.4K | 24,279 |
| Mar 12, 2026 | Lin Mark | officer: EVP and CFO | Sell | 6,642 | $86.43 | $574.1K | 30,444 |
| Mar 9, 2026 | Lin Mark | officer: EVP and CFO | Sell | 6,582 | $83.75 | $551.2K | 22,125 |
| Feb 18, 2026 | Walsh Paul V Jr | Director | Sell | 500 | $88.24 | $44.1K | 0 |
| Feb 11, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 10,000 | $92.00 | $920.0K | 68,496 |
| Feb 4, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 10,000 | $88.00 | $880.0K | 78,496 |
| Jan 26, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 5,000 | $83.00 | $415.0K | 88,496 |
| Jan 23, 2026 | Walsh Paul V Jr | director | Sell | 500 | $78.25 | $39.1K | 25,279 |
| Jan 13, 2026 | Fischer Gregory Michael | director | Sell | 1,034 | $75.50 | $78.1K | 2,857-27% |
| Jan 13, 2026 | WILSON JOHN MICHAEL | officer: Chief Quality Officer and CTO | Sell | 5,000 | $75.12 | $375.6K | 60,066 |
| Jan 9, 2026 | Gillai Saar | director | Sell | 3,600 | $75.26 | $270.9K | 9,523-27% |
| Jan 6, 2026 | Lin Mark | officer: EVP and CFO | Sell | 1,333 | $76.20 | $101.6K | 18,477 |
| Dec 19, 2025 | Walsh Paul V Jr | Director | Sell | 500 | $71.61 | $35.8K | 25,779 |
| Dec 9, 2025 | Silberstein Asaf | EVP and COO | Sell | 10,500 | $79.64 | $836.2K | 100,270 |
| Dec 5, 2025 | HOU HONG Q | President and CEO | Sell | 10,000 | $74.08 | $740.8K | 21,559-32% |
Showing 1–50 of 106
1 / 3
SMTC Insider Buying Activity
The following table shows recent insider purchases of Semtech Corporation (SMTC) stock reported via SEC Form 4 filings.
No insider buying activity found for SMTC in the last 12 months.
SMTC Insider Selling Activity
The following table shows recent insider sales of Semtech Corporation (SMTC) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | Walsh Paul V Jr | director | Sell | 500 | $139.44 | $69.7K | 26,100 |
| Oct 9, 2026 | Green Jason Elliot | officer: EVP and CCO | Sell | 2,766 | $190.35 | $526.5K | 7,367-27% |
| Oct 5, 2026 | Lin Mark | officer: EVP and CFO | Sell | 967 | $178.87 | $173.0K | 35,999 |
| Oct 5, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $191.21 | $382.4K | 65,976 |
| Sep 25, 2026 | Walsh Paul V Jr | director | Sell | 500 | $172.61 | $86.3K | 26,600 |
| Sep 18, 2026 | Cardenuto Rodolpho C | director | Sell | 5,321 | $165.00 | $878.0K | 0Exit |
| Sep 14, 2026 | Lin Mark | officer: EVP and CFO | Sell | 683 | $159.90 | $109.2K | 35,366 |
| Sep 9, 2026 | Ruehl Julie Garcia | director | Sell | 1,500 | $145.00 | $217.5K | 7,140 |
| Sep 9, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $138.71 | $277.4K | 60,799 |
| Aug 21, 2026 | Walsh Paul V Jr | director | Sell | 500 | $135.48 | $67.7K | 27,100 |
| Aug 19, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 5,000 | $150.00 | $750.0K | 88,862 |
| Aug 11, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $140.00 | $280.0K | 62,799 |
| Jul 24, 2026 | Walsh Paul V Jr | director | Sell | 500 | $133.07 | $66.5K | 27,600 |
| Jul 16, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 3,000 | $145.04 | $435.1K | 93,862 |
| Jul 14, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $133.00 | $266.0K | 64,799 |
| Jul 10, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 8,500 | $127.80 | $1.09M | 104,925 |
| Jul 9, 2026 | Green Jason Elliot | officer: EVP and CCO | Sell | 1,132 | $130.48 | $147.7K | 8,611 |
| Jul 6, 2026 | Lin Mark | officer: EVP and CFO | Sell | 970 | $150.40 | $145.9K | 34,896 |
| Jul 2, 2026 | Fischer Gregory Michael | director | Sell | 1,500 | $156.24 | $234.4K | 5,678 |
| Jul 1, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 9,605 | $152.57 | $1.47M | 65,901 |
| Jun 26, 2026 | Walsh Paul V Jr | director | Sell | 500 | $164.99 | $82.5K | 28,100 |
| Jun 24, 2026 | WILSON JOHN MICHAEL | officer: Chief Quality Officer and CTO | Sell | 5,500 | $170.00 | $935.0K | 80,876 |
| Jun 12, 2026 | Lin Mark | officer: EVP and CFO | Sell | 683 | $155.16 | $106.0K | 34,263 |
| Jun 9, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $162.10 | $324.2K | 69,228 |
| Jun 5, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 2,000 | $164.00 | $328.0K | 104,165 |
| Jun 1, 2026 | Fischer Gregory Michael | director | Sell | 1,000 | $164.69 | $164.7K | 1,857-35% |
| Jun 1, 2026 | Li Ye Jane | director | Sell | 5,285 | $166.84 | $881.8K | 729-88% |
| May 22, 2026 | Walsh Paul V Jr | director | Sell | 500 | $138.21 | $69.1K | 23,279 |
| May 5, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $103.01 | $206.0K | 71,228 |
| Apr 24, 2026 | Walsh Paul V Jr | director | Sell | 500 | $105.93 | $53.0K | 23,779 |
| Apr 14, 2026 | HOU HONG Q | director, officer: President and CEO | Sell | 2,000 | $90.11 | $180.2K | 73,228 |
| Apr 13, 2026 | Burvill Martin | director | Sell | 2,500 | $88.98 | $222.4K | 4,409-36% |
| Apr 2, 2026 | Green Jason Elliot | officer: EVP and CCO | Sell | 7,500 | $81.73 | $613.0K | 8,811-46% |
| Apr 2, 2026 | Lin Mark | officer: EVP and CFO | Sell | 974 | $78.42 | $76.4K | 33,343 |
| Mar 25, 2026 | Lin Mark | officer: EVP and CFO | Sell | 9,186 | $75.05 | $689.4K | 32,710 |
| Mar 20, 2026 | Walsh Paul V Jr | director | Sell | 500 | $80.87 | $40.4K | 24,279 |
| Mar 12, 2026 | Lin Mark | officer: EVP and CFO | Sell | 6,642 | $86.43 | $574.1K | 30,444 |
| Mar 9, 2026 | Lin Mark | officer: EVP and CFO | Sell | 6,582 | $83.75 | $551.2K | 22,125 |
| Feb 18, 2026 | Walsh Paul V Jr | Director | Sell | 500 | $88.24 | $44.1K | 0 |
| Feb 11, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 10,000 | $92.00 | $920.0K | 68,496 |
| Feb 4, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 10,000 | $88.00 | $880.0K | 78,496 |
| Jan 26, 2026 | Silberstein Asaf | officer: EVP and COO | Sell | 5,000 | $83.00 | $415.0K | 88,496 |
| Jan 23, 2026 | Walsh Paul V Jr | director | Sell | 500 | $78.25 | $39.1K | 25,279 |
| Jan 13, 2026 | Fischer Gregory Michael | director | Sell | 1,034 | $75.50 | $78.1K | 2,857-27% |
| Jan 13, 2026 | WILSON JOHN MICHAEL | officer: Chief Quality Officer and CTO | Sell | 5,000 | $75.12 | $375.6K | 60,066 |
| Jan 9, 2026 | Gillai Saar | director | Sell | 3,600 | $75.26 | $270.9K | 9,523-27% |
| Jan 6, 2026 | Lin Mark | officer: EVP and CFO | Sell | 1,333 | $76.20 | $101.6K | 18,477 |
| Dec 19, 2025 | Walsh Paul V Jr | Director | Sell | 500 | $71.61 | $35.8K | 25,779 |
| Dec 9, 2025 | Silberstein Asaf | EVP and COO | Sell | 10,500 | $79.64 | $836.2K | 100,270 |
| Dec 5, 2025 | HOU HONG Q | President and CEO | Sell | 10,000 | $74.08 | $740.8K | 21,559-32% |
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