Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 88941

SEMTECH CORP (SMTC): Insider Trades and Fund Holdings

In the past 12 months, SEMTECH CORP insiders reported 0 open-market purchases worth $0 and 11 sales worth $3.54M; 10 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$3.54MSold by insiders, 12 months
2Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

  1. Oct 21, 2026Insider saleDirector Paul V. Walsh Jr sold $69,720 under a 10b5-1 plan
  2. Oct 21, 2026Planned saleWalsh Paul V Jr (director) filed notice to sell about $209,160 around Oct 21, 2026
  3. Oct 7, 2026Insider saleEVP Jason Elliot Green sold $526,508 under a 10b5-1 plan
  4. Oct 7, 2026Planned saleGreen Jason Elliot (officer) filed notice to sell about $526,508 around Oct 7, 2026
  5. Oct 2, 2026Insider saleCEO Hong Q. Hou sold $382,420 under a 10b5-1 plan
  6. Oct 2, 2026Planned saleHOU HONG Q (officer, director) filed notice to sell about $382,420 around Oct 2, 2026
  7. Oct 1, 2026Insider saleCFO Mark Lin sold $172,967 under a 10b5-1 plan
  8. Oct 1, 2026Planned saleLin Mark (officer) filed notice to sell about $172,967 around Oct 1, 2026
  9. Sep 23, 2026Insider saleDirector Paul V. Walsh Jr sold $86,305 under a 10b5-1 plan
  10. Sep 16, 2026Insider saleDirector Rodolpho C. Cardenuto sold $877,978
  11. Sep 16, 2026Planned saleCardenuto Rodolpho C (director) filed notice to sell about $877,978 around Sep 16, 2026
  12. Sep 10, 2026Insider saleCFO Mark Lin sold $109,212 under a 10b5-1 plan
  13. Sep 10, 2026Planned saleLin Mark (officer) filed notice to sell about $109,212 around Sep 10, 2026
  14. Sep 4, 2026Insider saleCEO Hong Q. Hou sold $277,420 under a 10b5-1 plan (10 days after: quarterly or annual results)
  15. Sep 4, 2026Insider saleDirector Julie Garcia Ruehl sold $217,500 under a 10b5-1 plan (10 days after: quarterly or annual results)
  16. Sep 4, 2026Planned saleHOU HONG Q (officer, director) filed notice to sell about $277,420 around Sep 4, 2026
  17. Sep 4, 2026Planned saleRuehl Julie Garcia (director) filed notice to sell about $217,500 around Sep 4, 2026
  18. Aug 25, 2026NewsCompany reported: Quarterly or annual results
  19. Aug 19, 2026Insider saleDirector Paul V. Walsh Jr sold $67,740 under a 10b5-1 plan
  20. Aug 17, 2026Insider saleCOO Asaf Silberstein sold $750,000 under a 10b5-1 plan
  21. Jun 30, 2026FundBridgewater Associates cut 80% in Q2 2026 (13F filed Aug 14, 2026)
  22. Jun 30, 2026FundRenaissance Technologies opened a position in Q2 2026 (13F filed Aug 13, 2026)

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 23, 2026.

Recent SMTC insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 23Oct 21Paul V. Walsh JrDirectorDirector▼ SELL10b5-1500139.44$70K−1.9%Form 4 ↗
Oct 9Oct 7Jason Elliot GreenEVPEVP▼ SELL10b5-12,766190.35$527K−27%Form 4 ↗
Oct 5Oct 2Hong Q. HouCEOCEO▼ SELL10b5-12,000191.21$382K−2.9%Form 4 ↗
Oct 5Oct 1Mark LinCFOCFO▼ SELL10b5-1967178.87$173K−2.6%Form 4 ↗
Sep 25Sep 23Paul V. Walsh JrDirectorDirector▼ SELL10b5-1500172.61$86K−1.8%Form 4 ↗
Sep 18Sep 16Rodolpho C. CardenutoDirectorDirector▼ SELL5,321165.00$878KAll soldForm 4 ↗
Sep 14Sep 10Mark LinCFOCFO▼ SELL10b5-1683159.90$109K−1.9%Form 4 ↗
Sep 9Sep 4Hong Q. HouCEOCEO▼ SELL10b5-12,000138.71$277K−3.2%Form 4 ↗
Sep 9Sep 4Julie Garcia RuehlDirectorDirector▼ SELL10b5-11,500145.00$218K−17%Form 4 ↗
Aug 21Aug 19Paul V. Walsh JrDirectorDirector▼ SELL10b5-1500135.48$68K−1.8%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
All 11 SMTC insider trades →

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Paul V. Walsh JrDirector0$03$224KOct 23, 2026
Jason Elliot GreenEVP0$01$527KOct 9, 2026
Hong Q. HouCEO0$02$660KOct 5, 2026
Mark LinCFO0$02$282KOct 5, 2026
Rodolpho C. CardenutoDirector0$01$878KSep 18, 2026
Julie Garcia RuehlDirector0$01$218KSep 9, 2026
Asaf SilbersteinCOO0$01$750KAug 19, 2026

Tracked funds that report SMTC

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Renaissance TechnologiesQ2 2026207,116$33.5M0.05%▲ New
Bridgewater AssociatesQ2 202615,294$2.48M0.01%▼ −80.1%
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →