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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/Open-market purchaseVerified data

Liu Teyin M bought MU

Director · MICRON TECHNOLOGY INC · Common Stock

Side
BUY
Value
$3.91M
Shares
11.6K
Price
$337.07
Executed
Jan 13, 2026
Disclosed
Jan 15, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Jan 13 executedJan 15, 2026 disclosed

MU · 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
50/ 100 · NOTABLE
Methodology →
  • Transaction type+20 / 20

    Open-market purchase

  • Relative size+22 / 25

    $3.9M reported value · 428.0% 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 · MU

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    15
    0x8366…0951Wallet
    MUMICRON TECHNOLOGY INC
    Token transfer
    		TRANSFER$29K
    37 sh
    		Nov 5, 2026Nov 5, 06:27 UTC
    traded Nov 5, 2026
    		onchainROBINHOOD CHAIN

    Evidence

    15
    0xc213…6c95Wallet
    MUMICRON TECHNOLOGY INC
    Token transfer
    		TRANSFER$25K
    32 sh
    		Nov 5, 2026Nov 5, 01:48 UTC
    traded Nov 5, 2026
    		onchainROBINHOOD CHAIN

    Evidence

    15
    0xc584…e616Wallet
    MUMICRON TECHNOLOGY INC
    Token transfer
    		TRANSFER$25K
    32 sh
    		Nov 5, 2026Nov 5, 01:45 UTC
    traded Nov 5, 2026
    		onchainROBINHOOD CHAIN

    Evidence

    17
    0xc584…e616Wallet
    MUMICRON TECHNOLOGY INC
    Mint
    		BUY$25K
    32 sh
    		Nov 5, 2026Nov 5, 01:45 UTC
    traded Nov 5, 2026
    		onchainROBINHOOD CHAIN

    Evidence

    34
    John J. McGuire IIIRSpouse
    MUMICRON TECHNOLOGY INC
    Purchase
    		BUY$1,001 – $15KSep 25, 2026Nov 1, 2026
    traded Sep 25, 2026
    		+37dHOUSE PTR

    Evidence

    38
    John J. McGuire IIIRSpouse
    MUMICRON TECHNOLOGY INC
    Purchase
    		BUY$1,001 – $15KSep 24, 2026Nov 1, 2026
    traded Sep 24, 2026
    		+38dHOUSE PTR

    Evidence

    34
    John J. McGuire IIIRSpouse
    MUMICRON TECHNOLOGY INC
    Purchase
    		BUY$1,001 – $15KOct 1, 2026Nov 1, 2026
    traded Oct 1, 2026
    		+31dHOUSE PTR

    Evidence

    26
    DJ
    Deboer Scott JPres. & Chief Tech & Prod Offr
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$25.60M
    28.4K sh
    		Oct 16, 2026Oct 20, 2026
    traded Oct 16, 2026
    		+4dSEC FORM 4

    Evidence

    10
    DJ
    Deboer Scott JPres. & Chief Tech & Prod Offr
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$516
    1 sh
    		Oct 16, 2026Oct 20, 2026
    traded Oct 16, 2026
    		+4dSEC FORM 4

    Evidence

    13
    DJ
    Deboer Scott JPres. & Chief Tech & Prod Offr
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$90K
    100 sh
    		Oct 16, 2026Oct 20, 2026
    traded Oct 16, 2026
    		+4dSEC FORM 4

    Evidence

    2
    BH
    Bhatia Manish HPresident and COO
    MUMICRON TECHNOLOGY INC
    Option exercise
    		M—
    20.5K sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    13
    RC
    Ray Michael CharlesSVP, Chief Legal Officer
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$110K
    120 sh
    		Oct 14, 2026Oct 15, 2026
    traded Oct 14, 2026
    		+1dSEC FORM 4

    Evidence

    13
    RC
    Ray Michael CharlesSVP, Chief Legal Officer
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$73K
    80 sh
    		Oct 14, 2026Oct 15, 2026
    traded Oct 14, 2026
    		+1dSEC FORM 4

    Evidence

    13
    RC
    Ray Michael CharlesSVP, Chief Legal Officer
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$184K
    200 sh
    		Oct 14, 2026Oct 15, 2026
    traded Oct 14, 2026
    		+1dSEC FORM 4

    Evidence

    13
    RC
    Ray Michael CharlesSVP, Chief Legal Officer
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$150K
    160 sh
    		Oct 14, 2026Oct 15, 2026
    traded Oct 14, 2026
    		+1dSEC FORM 4

    Evidence

    9
    AS
    Arnzen April SEVP and Chief People Officer
    MUMICRON TECHNOLOGY INC
    Grant or award
    		A—
    14.4K sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    2
    BH
    Bhatia Manish HPresident and COO
    MUMICRON TECHNOLOGY INC
    Option exercise
    		M—
    24.1K sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    AS
    Arnzen April SEVP and Chief People Officer
    MUMICRON TECHNOLOGY INC
    Grant or award
    		A—
    3,944 sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    13
    RC
    Ray Michael CharlesSVP, Chief Legal Officer
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$223K
    240 sh
    		Oct 14, 2026Oct 15, 2026
    traded Oct 14, 2026
    		+1dSEC FORM 4

    Evidence

    13
    RC
    Ray Michael CharlesSVP, Chief Legal Officer
    MUMICRON TECHNOLOGY INC
    Open-market sale · 10b5-1 plan
    		SELL$223K
    240 sh
    		Oct 14, 2026Oct 15, 2026
    traded Oct 14, 2026
    		+1dSEC 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
    0002058769-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jan 13, 2026
    Published
    Jan 15, 2026
    Ingested by INSIDER
    Nov 5, 04:22 UTC
    Last re-read
    Nov 5, 04:22 UTC

    Extracted facts

    Filer
    Liu Teyin M
    Role
    Director
    Transaction
    Open-market purchaseAs filed: “P”
    Asset
    MICRON TECHNOLOGY INC
    Ticker
    MU
    Shares
    11.6K
    Price per share
    $337.07
    Value
    $3,910,012
    Execution date (reported)
    Jan 13, 2026
    Owned after transaction
    14.3K shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 11.6K
    • Price: $337.07

    = $3,910,012

    What this establishes

    Liu Teyin M filed this Form 4 reporting a open-market purchase of MU on Jan 13, 2026. It became public on Jan 15, 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
    Liu Teyin Mcik:0002058769
    Issuer
    MICRON TECHNOLOGY INCcik:0000723125

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    • Annual report (10-K)10-KOct 9, 2026
    • Results of operations (earnings)8-KSep 30, 2026
    • Officer or director change8-KAug 26, 2026
    • Quarterly report (10-Q)10-QJun 25, 2026
    • Results of operations (earnings)8-KJun 24, 2026
    • Officer or director change8-KJun 9, 2026
    • Other material event8-KApr 1, 2026
    • Other material event8-KMar 25, 2026
    • Quarterly report (10-Q)10-QMar 19, 2026
    • Results of operations (earnings)8-KMar 18, 2026
    • Quarterly report (10-Q)10-QDec 18, 2025
    • Results of operations (earnings)8-KDec 17, 2025
    • Officer or director change8-KOct 21, 2025
    • Annual report (10-K)10-KOct 3, 2025