17 insiders reported 238 Form 4 transactions for SEMTECH CORP (SMTC) over the past 18 months (most recent 2026-08-21). Recent activity: Walsh Paul V Jr (Director) Sell 500 shares, Silberstein Asaf (EVP and COO) Sell 5,000 shares, HOU HONG Q (President and CEO) Sell 2,000 shares, Walsh Paul V Jr (Director) Sell 500 shares, Silberstein Asaf (EVP and COO) Sell 3,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | Walsh Paul V Jr | Director | Sell | 500 | $67,740 |
| 2026-08-19 | Silberstein Asaf | EVP and COO | Sell | 5,000 | $750,000 |
| 2026-08-11 | HOU HONG Q | President and CEO | Sell | 2,000 | $280,000 |
| 2026-07-24 | Walsh Paul V Jr | Director | Sell | 500 | $66,535 |
| 2026-07-16 | Silberstein Asaf | EVP and COO | Sell | 3,000 | $435,120 |
| 2026-07-14 | HOU HONG Q | President and CEO | Sell | 2,000 | $266,000 |
| 2026-07-10 | Silberstein Asaf | EVP and COO | Sell | 437 | $54,271 |
| 2026-07-10 | Silberstein Asaf | EVP and COO | Sell | 2,448 | $306,439 |
| 2026-07-10 | Silberstein Asaf | EVP and COO | Sell | 273 | $34,563 |
| 2026-07-10 | Silberstein Asaf | EVP and COO | Sell | 588 | $75,034 |
| 2026-07-10 | Silberstein Asaf | EVP and COO | Sell | 1,400 | $180,184 |
| 2026-07-10 | Silberstein Asaf | EVP and COO | Sell | 3,354 | $435,827 |
| 2026-07-09 | Green Jason Elliot | EVP and CCO | Sell | 1,132 | $146,388 |
| 2026-07-09 | Green Jason Elliot | EVP and CCO | Sell | 1,132 | $147,698 |
| 2026-07-06 | HOU HONG Q | President and CEO | Buy | 6,484 | $0 |
| 2026-07-06 | Silberstein Asaf | EVP and COO | Sell | 38,866 | $0 |
| 2026-07-06 | Lin Mark | EVP and CFO | Buy | 3,164 | $0 |
| 2026-07-06 | HOU HONG Q | President and CEO | Sell | 3,300 | $534,105 |
| 2026-07-06 | Silberstein Asaf | EVP and COO | Buy | 38,866 | $0 |
| 2026-07-06 | Lin Mark | EVP and CFO | Sell | 1,561 | $252,648 |
| 2026-07-06 | Lin Mark | EVP and CFO | Sell | 970 | $145,893 |
| 2026-07-02 | Fischer Gregory Michael | Director | Sell | 1,500 | $234,360 |
| 2026-07-01 | HOU HONG Q | President and CEO | Sell | 7,319 | $1.1M |
| 2026-07-01 | HOU HONG Q | President and CEO | Sell | 2,286 | $349,743 |
| 2026-06-26 | Walsh Paul V Jr | Director | Sell | 500 | $82,495 |
Source: SEC Form 4 filings · as of 2026-08-21