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Data sources

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

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 44h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
SEC FORM 4/Grant or awardVerified data

Watson David N reported AMKR

Director · AMKOR TECHNOLOGY, INC. · AMKOR TECHNOLOGY, INC. — Restricted Stock Units

Side
A
Value
—
Shares
2.52
Price
—
Executed
Jun 23, 2026
Disclosed
Jun 25, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Jun 23 executedJun 25, 2026 disclosed

AMKR · 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

    Grant or award — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · 0.1% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor 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

    • 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 · AMKR

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    15
    FM
    Faust MeganCFO
    AMKRAMKOR TECHNOLOGY, INC.
    Open-market sale · 10b5-1 plan
    		SELL$47K
    1,000 sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    KY
    Kim Susan YDirector, 10% Owner, Member of 10% owner group (5)
    AMKRAMKOR TECHNOLOGY, INC.
    Grant or award
    		A—
    4 sh
    		Sep 22, 2026Sep 24, 2026
    traded Sep 22, 2026
    		+2dSEC FORM 4

    Evidence

    26
    Bridgewater Associates, LP13F filer
    AMKRAMKOR TECHNOLOGY, INC.
    TRIM
    		SELL$135.71M
    1.57M sh
    		Not disclosedAug 14, 2026quarterlySEC 13F

    Evidence

    9
    KY
    Kim Susan YDirector, 10% Owner, Member of 10% owner group (5)
    AMKRAMKOR TECHNOLOGY, INC.
    Grant or award
    		A—
    3 sh
    		Jun 23, 2026Jun 25, 2026
    traded Jun 23, 2026
    		+2dSEC FORM 4

    Evidence

    9
    TC
    Tily Gil C.Director
    AMKRAMKOR TECHNOLOGY, INC.
    Grant or award
    		A—
    3 sh
    		Jun 23, 2026Jun 25, 2026
    traded Jun 23, 2026
    		+2dSEC FORM 4

    Evidence

    13
    RN
    Rogers Mark NEVP & General Counsel
    AMKRAMKOR TECHNOLOGY, INC.
    Option exercise
    		M$37K
    5,000 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    41
    RN
    Rogers Mark NEVP & General Counsel
    AMKRAMKOR TECHNOLOGY, INC.
    Open-market sale
    		SELL$297K
    5,000 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    13
    RN
    Rogers Mark NEVP & General Counsel
    AMKRAMKOR TECHNOLOGY, INC.
    Option exercise
    		M—
    5,000 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    12
    GD
    2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023Member of 10% owner group (2)
    AMKRAMKOR TECHNOLOGY, INC.
    Gift
    		G—
    725.0K sh
    		Dec 26, 2025Dec 30, 2025
    traded Dec 26, 2025
    		+4dSEC FORM 4

    Evidence

    12
    GD
    2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023Member of 10% owner group (2)
    AMKRAMKOR TECHNOLOGY, INC.
    Gift
    		G—
    758.0K sh
    		Dec 4, 2025Dec 8, 2025
    traded Dec 4, 2025
    		+4dSEC FORM 4

    Evidence

    24
    GD
    2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024Member of 10% owner group (2)
    AMKRAMKOR TECHNOLOGY, INC.
    Gift
    		G—
    965.0K sh
    		Nov 20, 2025Nov 24, 2025
    traded Nov 20, 2025
    		+4dSEC FORM 4

    Evidence

    24
    GD
    2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024Member of 10% owner group (2)
    AMKRAMKOR TECHNOLOGY, INC.
    Gift
    		G—
    705.0K sh
    		Nov 20, 2025Nov 24, 2025
    traded Nov 20, 2025
    		+4dSEC FORM 4

    Evidence

    24
    GD
    2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024Member of 10% owner group (2)
    AMKRAMKOR TECHNOLOGY, INC.
    Gift
    		G—
    876.0K sh
    		Nov 20, 2025Nov 24, 2025
    traded Nov 20, 2025
    		+4dSEC FORM 4

    Evidence

    24
    JD
    John T. Kim 2024 GRAT #1 dtd. 08/09/2024Member of 10% owner group
    AMKRAMKOR TECHNOLOGY, INC.
    Gift
    		G—
    806.0K sh
    		Nov 4, 2025Nov 6, 2025
    traded Nov 4, 2025
    		+2dSEC FORM 4

    Evidence

    24
    JD
    John T. Kim 2024 GRAT #2 dtd. 08/09/2024Member of 10% owner group
    AMKRAMKOR TECHNOLOGY, INC.
    Gift
    		G—
    40.8K sh
    		Nov 4, 2025Nov 6, 2025
    traded Nov 4, 2025
    		+2dSEC 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
    0001628280-26-045575
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jun 23, 2026
    Published
    Jun 25, 2026
    Ingested by INSIDER
    Nov 5, 03:51 UTC
    Last re-read
    Nov 5, 03:51 UTC

    Extracted facts

    Filer
    Watson David N
    Role
    Director
    Transaction
    Grant or awardAs filed: “A”
    Asset
    AMKOR TECHNOLOGY, INC. — Restricted Stock Units
    Ticker
    AMKR
    Shares
    2.52
    Price per share
    $0
    Execution date (reported)
    Jun 23, 2026
    Owned after transaction
    2,616 shares
    Days from execution to publication
    2

    What this establishes

    Watson David N filed this Form 4 reporting a grant or award of AMKR on Jun 23, 2026. It became public on Jun 25, 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
    Director
    Watson David Ncik:0001276908
    Issuer
    AMKOR TECHNOLOGY, INC.cik:0001047127

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    • Quarterly report (10-Q)10-QOct 27, 2026
    • Results of operations (earnings)8-KOct 26, 2026
    • Quarterly report (10-Q)10-QJul 28, 2026
    • Results of operations (earnings)8-KJul 27, 2026
    • Entry into a material agreement · New material financial obligation8-KMay 5, 2026
    • Other material event8-KMay 1, 2026
    • Other material event8-KApr 30, 2026
    • Quarterly report (10-Q)10-QApr 28, 2026
    • Results of operations (earnings)8-KApr 27, 2026
    • Annual report (10-K)10-KFeb 20, 2026
    • Other material event8-KFeb 13, 2026
    • Results of operations (earnings)8-KFeb 9, 2026
    • Officer or director change8-KFeb 2, 2026
    • Officer or director change8-KNov 3, 2025
    • Quarterly report (10-Q)10-QOct 28, 2025
    • Results of operations (earnings) · Officer or director change8-KOct 27, 2025