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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

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OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 415m ago
HOUSE PTR15m ago
SEC 13F15m ago
ROBINHOOD CHAIN15m ago
SEC FORM 4/Tax withholdingVerified dataRule 10b5-1 plan

Lin Mark reported SMTC

EVP and CFO · SEMTECH CORP · Common Stock

Side
F
Value
$545K
Shares
6,218
Price
$87.58
Executed
Mar 10, 2026
Disclosed
Mar 12, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Mar 10 executedMar 12, 2026 disclosed

SMTC · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
9/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+15 / 25

$545K reported value · 23.1% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+4 / 15

    2 prior trades recorded in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

  • Pre-arranged plan-10

    Executed under a Rule 10b5-1 trading plan

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · SMTC

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    9
    WV
    Walsh Paul V JrDirector
    SMTCSEMTECH CORP
    Open-market sale · 10b5-1 plan
    		SELL$70K
    500 sh
    		Oct 21, 2026Oct 23, 2026
    traded Oct 21, 2026
    		+2dSEC FORM 4

    Evidence

    31
    Gilbert Ray Cisneros, Jr.DSelf
    SMTCSEMTECH CORP
    Partial sale
    		SELL$1,001 – $15KSep 29, 2026Oct 12, 2026
    traded Sep 29, 2026
    		+13dHOUSE PTR

    Evidence

    34
    GE
    Green Jason ElliotEVP and CCO
    SMTCSEMTECH CORP
    Open-market sale · 10b5-1 plan
    		SELL$527K
    2,766 sh
    		Oct 7, 2026Oct 9, 2026
    traded Oct 7, 2026
    		+2dSEC FORM 4

    Evidence

    0
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Option exercise · 10b5-1 plan
    		M—
    3,165 sh
    		Oct 1, 2026Oct 5, 2026
    traded Oct 1, 2026
    		+4dSEC FORM 4

    Evidence

    0
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Tax withholding · 10b5-1 plan
    		F$279K
    1,565 sh
    		Oct 1, 2026Oct 5, 2026
    traded Oct 1, 2026
    		+4dSEC FORM 4

    Evidence

    0
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Option exercise · 10b5-1 plan
    		M—
    3,165 sh
    		Oct 1, 2026Oct 5, 2026
    traded Oct 1, 2026
    		+4dSEC FORM 4

    Evidence

    16
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Open-market sale · 10b5-1 plan
    		SELL$173K
    967 sh
    		Oct 1, 2026Oct 5, 2026
    traded Oct 1, 2026
    		+4dSEC FORM 4

    Evidence

    23
    WV
    Walsh Paul V JrDirector
    SMTCSEMTECH CORP
    Open-market sale · 10b5-1 plan
    		SELL$86K
    500 sh
    		Sep 23, 2026Sep 25, 2026
    traded Sep 23, 2026
    		+2dSEC FORM 4

    Evidence

    54
    CC
    Cardenuto Rodolpho CDirector
    SMTCSEMTECH CORP
    Open-market sale
    		SELL$878K
    5,321 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    17
    GE
    Green Jason ElliotEVP and CCO
    SMTCSEMTECH CORP
    Option exercise
    		M—
    2,511 sh
    		Sep 10, 2026Sep 14, 2026
    traded Sep 10, 2026
    		+4dSEC FORM 4

    Evidence

    17
    GE
    Green Jason ElliotEVP and CCO
    SMTCSEMTECH CORP
    Option exercise
    		M—
    2,511 sh
    		Sep 10, 2026Sep 14, 2026
    traded Sep 10, 2026
    		+4dSEC FORM 4

    Evidence

    16
    GE
    Green Jason ElliotEVP and CCO
    SMTCSEMTECH CORP
    Tax withholding
    		F$162K
    989 sh
    		Sep 10, 2026Sep 14, 2026
    traded Sep 10, 2026
    		+4dSEC FORM 4

    Evidence

    0
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Option exercise · 10b5-1 plan
    		M—
    2,348 sh
    		Sep 10, 2026Sep 14, 2026
    traded Sep 10, 2026
    		+4dSEC FORM 4

    Evidence

    0
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Option exercise · 10b5-1 plan
    		M—
    2,348 sh
    		Sep 10, 2026Sep 14, 2026
    traded Sep 10, 2026
    		+4dSEC FORM 4

    Evidence

    0
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Tax withholding · 10b5-1 plan
    		F$196K
    1,195 sh
    		Sep 10, 2026Sep 14, 2026
    traded Sep 10, 2026
    		+4dSEC FORM 4

    Evidence

    11
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Open-market sale · 10b5-1 plan
    		SELL$109K
    683 sh
    		Sep 10, 2026Sep 14, 2026
    traded Sep 10, 2026
    		+4dSEC FORM 4

    Evidence

    31
    Gilbert Ray Cisneros, Jr.DSelf
    SMTCSEMTECH CORP
    Partial sale
    		SELL$1,001 – $15KJul 16, 2026Sep 4, 2026
    traded Jul 16, 2026
    		+50dHOUSE PTR

    Evidence

    20
    Gilbert Ray Cisneros, Jr.DSelf
    SMTCSEMTECH CORP
    Partial sale
    		SELL$1,001 – $15KJul 21, 2026Sep 4, 2026
    traded Jul 21, 2026
    		+45dHOUSE PTR

    Evidence

    12
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Open-market sale · 10b5-1 plan
    		SELL$146K
    970 sh
    		Jul 1, 2026Jul 6, 2026
    traded Jul 1, 2026
    		+5dSEC FORM 4

    Evidence

    4
    LM
    Lin MarkEVP and CFO
    SMTCSEMTECH CORP
    Tax withholding · 10b5-1 plan
    		F$253K
    1,561 sh
    		Jul 1, 2026Jul 6, 2026
    traded Jul 1, 2026
    		+5dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001994152-26-000006
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Mar 10, 2026
    Published
    Mar 12, 2026
    Ingested by INSIDER
    Nov 5, 04:12 UTC
    Last re-read
    Nov 5, 04:12 UTC

    Extracted facts

    Filer
    Lin Mark
    Role
    EVP and CFO
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    SEMTECH CORP
    Ticker
    SMTC
    Shares
    6,218
    Price per share
    $87.58
    Value
    $544,572
    Execution date (reported)
    Mar 10, 2026
    Owned after transaction
    33.2K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 6,218
    • Price: $87.58

    = $544,572

    What this establishes

    Lin Mark filed this Form 4 reporting a tax withholding of SMTC on Mar 10, 2026. It became public on Mar 12, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    EVP and CFO
    Lin Markcik:0001994152
    Issuer
    SEMTECH CORPcik:0000088941

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.