Companies: 10,795·Total market cap: $144.5T
Semtech Corporation

Semtech Corporation

SMTCNASDAQTechnology● Active
$151.02
$-18.33(-10.82%)
Market Cap$14.1B
P/E Ratio
52W High$172.36
52W Low$37.03

Semtech Corporation (SMTC) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · SMTC · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

42

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Semtech Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

SMTC insider buying and selling by quarter

SMTC insider selling · SMTC insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
564K282K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · SMTC ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

SMTC executive sell shares · SMTC board member insider trading · SMTC insider trading SEC filing

Showing 71 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Silberstein Asaf

EVP and COO

Sale

Date

Jun 3

Shares

2,000

Price

$164.00

Value

$328K

View Form 4 on SEC.gov

Ruehl Julie Garcia

Director

Option

Date

Jun 3

Shares

2,661

Price

Value

View Form 4 on SEC.gov

Li Ye Jane

Director

Option

Date

Jun 3

Shares

5,321

Price

Value

View Form 4 on SEC.gov

Gillai Saar

Director

Option

Date

Jun 3

Shares

5,321

Price

Value

View Form 4 on SEC.gov

Cardenuto Rodolpho C

Director

Option

Date

Jun 3

Shares

5,321

Price

Value

View Form 4 on SEC.gov

Fischer Gregory Michael

Director

Option

Date

Jun 3

Shares

5,321

Price

Value

View Form 4 on SEC.gov

Walsh Paul V Jr

Director

Option

Date

Jun 3

Shares

5,321

Price

Value

View Form 4 on SEC.gov

Li Ye Jane

Director

Sale

Date

May 28

Shares

5,285

Price

$166.84

Value

$882K

View Form 4 on SEC.gov

Fischer Gregory Michael

Director

Sale

Date

May 28

Shares

1,000

Price

$164.69

Value

$165K

View Form 4 on SEC.gov

Walsh Paul V Jr

Director

Sale

Date

May 20

Shares

500

Price

$138.21

Value

$69K

View Form 4 on SEC.gov

HOU HONG Q

President and CEO · Director

Sale

Date

May 1

Shares

2,000

Price

$103.01

Value

$206K

View Form 4 on SEC.gov

Walsh Paul V Jr

Director

Sale

Date

Apr 22

Shares

500

Price

$105.93

Value

$53K

View Form 4 on SEC.gov

HOU HONG Q

President and CEO · Director

Sale

Date

Apr 10

Shares

2,000

Price

$90.11

Value

$180K

View Form 4 on SEC.gov

Burvill Martin

Director

Sale

Date

Apr 9

Shares

2,500

Price

$88.98

Value

$222K

View Form 4 on SEC.gov

WILSON JOHN MICHAEL

Chief Quality Officer and CTO

Award

Date

Apr 6

Shares

394

Price

Value

View Form 4 on SEC.gov

Silberstein Asaf

EVP and COO

Award

Date

Apr 6

Shares

488

Price

Value

View Form 4 on SEC.gov

Lin Mark

EVP and CFO

Award

Date

Apr 6

Shares

450

Price

Value

View Form 4 on SEC.gov

HOU HONG Q

President and CEO · Director

Award

Date

Apr 6

Shares

1,067

Price

Value

View Form 4 on SEC.gov

Green Jason Elliot

EVP and CCO

Award

Date

Apr 6

Shares

542

Price

Value

View Form 4 on SEC.gov

HOU HONG Q

President and CEO · Director

Option

Date

Apr 1

Shares

6,483

Price

Value

View Form 4 on SEC.gov

HOU HONG Q

President and CEO · Director

Other

Date

Apr 1

Shares

3,299

Price

$76.89

Value

$254K

View Form 4 on SEC.gov

Lin Mark

EVP and CFO

Option

Date

Apr 1

Shares

3,164

Price

Value

View Form 4 on SEC.gov

Lin Mark

EVP and CFO

Other

Date

Apr 1

Shares

1,557

Price

$76.89

Value

$120K

View Form 4 on SEC.gov

Lin Mark

EVP and CFO

Sale

Date

Apr 1

Shares

974

Price

$78.42

Value

$76K

View Form 4 on SEC.gov

Green Jason Elliot

EVP and CCO

Sale

Date

Apr 1

Shares

7,500

Price

$81.73

Value

$613K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About SMTC insider trading

SMTC insider trades

Semtech Corporation (SMTC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Lin Mark (EVP and CFO), WILSON JOHN MICHAEL (Chief Quality Officer and CTO), Silberstein Asaf (EVP and COO). Over the past 12 months, 5 insiders have filed transactions with the SEC. SMTC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Semtech Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

SMTC insider trading · 5 questions

The insiders of Semtech Corporation (SMTC) include executives and directors such as Lin Mark (EVP and CFO), WILSON JOHN MICHAEL (Chief Quality Officer and CTO), Silberstein Asaf (EVP and COO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

SMTC board member insider tradingwho are SMTC insidersSMTC insider rosterSemtech Corporation executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026