SMTC
SEMTECH CORP
Latest Form 4:Sale$68KbyWalsh Paul V Jr (Director) · filed Aug 21, 2026
SEMTECH CORP (SMTC) has 76 SEC Form 4 filings (140 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Aug 21, 2026.
The most active filer is Director Walsh Paul V Jr with 11 filings. Insiders have net sold $11.2M over the trailing 6 months.
- Industry:Semiconductors
- CEO:Hong Q. Hou
- Employees:1,838
- HQ:Camarillo, CA, US
- IPO:1980-03-17
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$16.1M
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Market Cap
$11.3B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Director | Sale | 500 | $68K | Aug 21 | SEC ↗ | |
| EVP and COO | Sale | 5,000 | $750K | Aug 19 | SEC ↗ | |
| President and CEO | Sale | 2,000 | $280K | Aug 11 | SEC ↗ | |
| Director | Sale | 500 | $67K | Jul 24 | SEC ↗ | |
| EVP and COO | Sale | 3,000 | $435K | Jul 16 | SEC ↗ | |
| President and CEO | Sale | 2,000 | $266K | Jul 14 | SEC ↗ | |
| EVP and COO | Sale | 8,500 | $1.1M | Jul 10 | SEC ↗ | |
Green Jason ElliotFirst in 3 months | EVP and CCO | Sale | 2,264 | $294K | Jul 9 | SEC ↗ |
| EVP and CFO | Sale | 970 | $146K | Jul 6 | SEC ↗ | |
| Director | Sale | 1,500 | $234K | Jul 2 | SEC ↗ | |
| President and CEO | Sale | 9,605 | $1.5M | Jul 1 | SEC ↗ | |
| Director | Sale | 500 | $82K | Jun 26 | SEC ↗ | |
WILSON JOHN MICHAELFirst in 5 months | Chief Quality Officer and CTO | Sale | 5,500 | $935K | Jun 24 | SEC ↗ |
| EVP and CFO | Sale | 683 | $106K | Jun 12 | SEC ↗ | |
| President and CEO | Sale | 2,000 | $324K | Jun 9 | SEC ↗ | |
Silberstein AsafFirst in 4 months | EVP and COO | Sale | 2,000 | $328K | Jun 5 | SEC ↗ |
Fischer Gregory MichaelFirst in 5 months | Director | Sale | 1,000 | $165K | Jun 1 | SEC ↗ |
Li Ye JaneFirst filing | Director | Sale | 5,285 | $882K | Jun 1 | SEC ↗ |
| Director | Sale | 500 | $69K | May 22 | SEC ↗ | |
| President and CEO | Sale | 2,000 | $206K | May 5 | SEC ↗ | |
| Director | Sale | 500 | $53K | Apr 24 | SEC ↗ | |
HOU HONG QFirst in 4 months | President and CEO | Sale | 2,000 | $180K | Apr 14 | SEC ↗ |
Burvill MartinFirst filing | Director | Sale | 2,500 | $222K | Apr 13 | SEC ↗ |
| EVP and CFO | Sale | 974 | $76K | Apr 2 | SEC ↗ | |
Green Jason ElliotFirst filing | EVP and CCO | Sale | 7,500 | $613K | Apr 2 | SEC ↗ |
| EVP and CFO | Sale | 9,186 | $689K | Mar 25 | SEC ↗ | |
| Director | Sale | 500 | $40K | Mar 20 | SEC ↗ | |
| EVP and CFO | Sale | 2,734 | $233K | Mar 12 | SEC ↗ | |
| EVP and CFO | Sale | 3,908 | $341K | Mar 12 | SEC ↗ | |
| EVP and CFO | Sale | 6,582 | $551K | Mar 9 | SEC ↗ | |
| Director | Sale | 500 | $44K | Feb 20 | SEC ↗ | |
| EVP and COO | Sale | 10,000 | $920K | Feb 11 | SEC ↗ | |
| EVP and COO | Sale | 10,000 | $880K | Feb 4 | SEC ↗ | |
| EVP and COO | Sale | 5,000 | $415K | Jan 26 | SEC ↗ | |
| Director | Sale | 500 | $39K | Jan 23 | SEC ↗ | |
Fischer Gregory MichaelFirst filing | Director | Sale | 1,034 | $78K | Jan 13 | SEC ↗ |
WILSON JOHN MICHAELFirst filing | Chief Quality Officer and CTO | Sale | 5,000 | $376K | Jan 13 | SEC ↗ |
Gillai SaarFirst filing | Director | Sale | 3,600 | $271K | Jan 9 | SEC ↗ |
Lin MarkFirst in 3 months | EVP and CFO | Sale | 1,333 | $102K | Jan 6 | SEC ↗ |
| Director | Sale | 500 | $36K | Dec 19 | SEC ↗ | |
Silberstein AsafFirst filing | EVP and COO | Sale | 10,500 | $836K | Dec 9 | SEC ↗ |
HOU HONG QFirst filing | President and CEO | Sale | 10,000 | $741K | Dec 5 | SEC ↗ |
| Director | Sale | 500 | $32K | Nov 21 | SEC ↗ | |
Walsh Paul V JrFirst filing | Director | Sale | 500 | $33K | Oct 24 | SEC ↗ |
Lin MarkFirst filing | EVP and CFO | Sale | 971 | $71K | Oct 3 | SEC ↗ |
Congress trading SMTC
See timeline →- DRep. Gilbert CisnerosSale$1,001 - $15,0002026-06-30
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Related companies
SEMTECH CORP is in the Technology sector.