Over the last 12 months, Semtech insiders reported no purchases and 15 sales totaling $6.8M across SEC Form 4 filings. 67% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 22, 2026 | Walsh Paul V JrD | ▼ Sale | 500 | $133.07 | $67K | -1.8% | plan |
| Jul 14, 2026 | Silberstein AsafEVP and COO · O | ▼ Sale | 3,000 | $145.04 | $435K | -3.1% | plan · indirect |
| Jul 10, 2026 | HOU HONG QPresident and CEO · O·D | ▼ Sale | 2,000 | $133 | $266K | -3% | plan |
| Jul 8, 2026 | Silberstein AsafEVP and COO · O | ▼ Sale | 8,500 | $127.8 | $1.1M | -8.1% | plan · 6 tranches · indirect |
| Jul 7, 2026 | Green Jason ElliotEVP and CCO · O | ▼ Sale | 2,264 | $129.9 | $294K | -20.8% | plan · 2 tranches |
| Jul 1, 2026 | Lin MarkEVP and CFO · O | ▼ Sale | 970 | $150.4 | $146K | -2.7% | plan |
| Jun 30, 2026 | Fischer Gregory MichaelD | ▼ Sale | 1,500 | $156.24 | $234K | -20.9% | plan |
| Jun 29, 2026 | HOU HONG QPresident and CEO · O·D | ▼ Sale | 9,605 | $152.57 | $1.5M | -13.1% | 2 tranches |
| Jun 24, 2026 | Walsh Paul V JrD | ▼ Sale | 500 | $164.99 | $82K | -1.7% | plan |
| Jun 22, 2026 | WILSON JOHN MICHAELChief Quality Officer and CTO · O | ▼ Sale | 5,500 | $170 | $935K | -6.4% | — |
| Jun 10, 2026 | Lin MarkEVP and CFO · O | ▼ Sale | 683 | $155.16 | $106K | -2% | plan |
| Jun 5, 2026 | HOU HONG QPresident and CEO · O·D | ▼ Sale | 2,000 | $162.1 | $324K | -2.8% | plan |
| Jun 3, 2026 | Silberstein AsafEVP and COO · O | ▼ Sale | 2,000 | $164 | $328K | -1.9% | — |
| May 28, 2026 | Fischer Gregory MichaelD | ▼ Sale | 1,000 | $164.68 | $165K | -35% | — |
| May 28, 2026 | Li Ye JaneD | ▼ Sale | 5,285 | $166.84 | $882K | -87.9% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $SMTC feed.