Hong Q Hou insider trades: Semtech (SMTC) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Hong reports to the SEC






Open-market buys and sales
23 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | SMTC | ↓ Sell | 2,000 | $191.21 | $382K | Direct | Oct 5, 2026 (3d) |
| Aug 7, 2026 | SMTC | ↓ Sell | 2,000 | $140.00 | $280K | Direct | Aug 11, 2026 (4d) |
| Jul 10, 2026 | SMTC | ↓ Sell | 2,000 | $133.00 | $266K | Direct | Jul 14, 2026 (4d) |
| Jun 29, 2026 | SMTC | ↓ Sell | 9,605 | $152.57 | $1.5M | Direct | Jul 1, 2026 (2d) |
| Jun 5, 2026 | SMTC | ↓ Sell | 2,000 | $162.10 | $324K | Direct | Jun 9, 2026 (4d) |
| May 1, 2026 | SMTC | ↓ Sell | 2,000 | $103.01 | $206K | Direct | May 5, 2026 (4d) |
| Apr 10, 2026 | SMTC | ↓ Sell | 2,000 | $90.11 | $180K | Direct | Apr 14, 2026 (4d) |
| Dec 3, 2025 | SMTC | ↓ Sell | 10,000 | $74.08 | $741K | Direct | Dec 5, 2025 (2d) |
| Aug 25, 2014 | EMKR | ↓ Sell | 1,327 | $4.23 | $6K | Direct | Aug 26, 2014 (1d) |
| Mar 10, 2014 | EMKR | ↓ Sell | 1,085 | $5.15 | $6K | Direct | Mar 11, 2014 (1d) |
| Jan 30, 2014 | EMKR | ↓ Sell | 1,908 | $4.85 | $9K | Direct | Jan 31, 2014 (1d) |
| Jan 29, 2014 | EMKR | ↓ Sell | 4,069 | $4.76 | $19K | Direct | Jan 30, 2014 (1d) |
| Jan 16, 2014 | EMKR | ↓ Sell | 5,207 | $4.79 | $25K | Direct | Jan 17, 2014 (1d) |
| Dec 30, 2013 | EMKR | ↓ Sell | 3,750 | $5.04 | $19K | Direct | Dec 31, 2013 (1d) |
| Aug 23, 2013 | EMKR | ↓ Sell | 1,385 | $3.84 | $5K | Direct | Aug 26, 2013 (3d) |
| Mar 11, 2013 | EMKR | ↓ Sell | 1,075 | $5.88 | $6K | Direct | Mar 12, 2013 (1d) |
| Jan 31, 2013 | EMKR | ↓ Sell | 1,968 | $5.61 | $11K | Direct | Feb 1, 2013 (1d) |
| Jan 29, 2013 | EMKR | ↓ Sell | 4,838 | $5.59 | $27K | Direct | Jan 31, 2013 (2d) |
| Dec 28, 2012 | EMKR | ↓ Sell | 3,436 | $4.34 | $15K | Direct | Dec 31, 2012 (3d) |
| Aug 23, 2012 | EMKR | ↓ Sell | 1,353 | $4.97 | $7K | Direct | Aug 24, 2012 (1d) |
| Jan 30, 2012 | EMKR | ↓ Sell | 20,034 | $1.12 | $22K | Direct | Feb 6, 2012 (7d) |
| Mar 18, 2011 | EMKR | ↑ Buy | 685 | $2.19 | $2K | Direct | Mar 21, 2011 (3d) |
| Feb 12, 2010 | EMKR | ↑ Buy | 49,121 | $1.10 | $54K | Direct | Feb 17, 2010 (5d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other SMTC insiders
Open-market trades in the last 12 months
About Hong Q Hou's insider trades
Hong Q Hou is President and CEO at Semtech (SMTC). Since Feb 12, 2010, Hong has reported 2 open-market purchases worth $56K and 21 sales worth $4.0M on SEC Form 4. In the last 12 months: 8 sales ($3.8M).
Their filings also include grants and awards (71 filings), option exercises (24 filings), shares withheld for taxes (16 filings), other transactions (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SMTC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.