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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 418m ago
HOUSE PTR18m ago
SEC 13F18m ago
ROBINHOOD CHAIN18m ago
SEC FORM 4/Option exerciseVerified data

Narayanan Arun reported STEM

Chief Executive Officer · STEM, INC. · Common Stock, Par Value $0.0001 Per Share

Side
M
Value
—
Shares
12.5K
Price
—
Executed
Mar 7, 2026
Disclosed
Mar 10, 2026
Disclosure timeline3 days from execution to publication · legal deadline 2 business days
Mar 7 executedMar 10, 2026 disclosed

STEM · 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

    Option exercise — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · new 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 · STEM

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    5
    CJ
    Carlson Michael JamesPresident, Managed Services
    STEMSTEM, INC.
    Option exercise
    		M—
    305 sh
    		Sep 26, 2026Sep 29, 2026
    traded Sep 26, 2026
    		+3dSEC FORM 4

    Evidence

    5
    CJ
    Carlson Michael JamesPresident, Managed Services
    STEMSTEM, INC.
    Option exercise
    		M$1,366
    305 sh
    		Sep 26, 2026Sep 29, 2026
    traded Sep 26, 2026
    		+3dSEC FORM 4

    Evidence

    17
    CJ
    Carlson Michael JamesPresident, Managed Services
    STEMSTEM, INC.
    Open-market sale
    		SELL$682
    146 sh
    		Sep 29, 2026Sep 29, 2026
    traded Sep 29, 2026
    		+0dSEC FORM 4

    Evidence

    9
    DA
    Daley AdamDirector
    STEMSTEM, INC.
    Option exercise
    		M—
    7,486 sh
    		Aug 7, 2026Aug 11, 2026
    traded Aug 7, 2026
    		+4dSEC FORM 4

    Evidence

    21
    GV
    Guruswamy VasudevanDirector
    STEMSTEM, INC.
    Option exercise
    		M—
    7,486 sh
    		Aug 7, 2026Aug 11, 2026
    traded Aug 7, 2026
    		+4dSEC FORM 4

    Evidence

    21
    DA
    Daley AdamDirector
    STEMSTEM, INC.
    Option exercise
    		M—
    7,486 sh
    		Aug 7, 2026Aug 11, 2026
    traded Aug 7, 2026
    		+4dSEC FORM 4

    Evidence

    21
    TA
    Tammineedi AnilDirector
    STEMSTEM, INC.
    Option exercise
    		M—
    7,486 sh
    		Aug 7, 2026Aug 11, 2026
    traded Aug 7, 2026
    		+4dSEC FORM 4

    Evidence

    9
    GV
    Guruswamy VasudevanDirector
    STEMSTEM, INC.
    Option exercise
    		M—
    7,486 sh
    		Aug 7, 2026Aug 11, 2026
    traded Aug 7, 2026
    		+4dSEC FORM 4

    Evidence

    9
    TA
    Tammineedi AnilDirector
    STEMSTEM, INC.
    Option exercise
    		M—
    7,486 sh
    		Aug 7, 2026Aug 11, 2026
    traded Aug 7, 2026
    		+4dSEC FORM 4

    Evidence

    21
    NA
    Narayanan ArunChief Executive Officer
    STEMSTEM, INC.
    Open-market sale
    		SELL$16K
    1,996 sh
    		Jul 2, 2026Jul 2, 2026
    traded Jul 2, 2026
    		+0dSEC FORM 4

    Evidence

    5
    NA
    Narayanan ArunChief Executive Officer
    STEMSTEM, INC.
    Option exercise
    		M—
    8,125 sh
    		Jun 30, 2026Jul 2, 2026
    traded Jun 30, 2026
    		+2dSEC FORM 4

    Evidence

    20
    NA
    Narayanan ArunChief Executive Officer
    STEMSTEM, INC.
    Option exercise
    		M$63K
    8,125 sh
    		Jun 30, 2026Jul 2, 2026
    traded Jun 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    DA
    Daley AdamDirector
    STEMSTEM, INC.
    Grant or award
    		A—
    12.2K sh
    		Jun 3, 2026Jun 4, 2026
    traded Jun 3, 2026
    		+1dSEC FORM 4

    Evidence

    35
    CJ
    Carlson Michael JamesPresident, Managed Services
    STEMSTEM, INC.
    Open-market sale
    		SELL$23K
    2,079 sh
    		Mar 10, 2026Mar 10, 2026
    traded Mar 10, 2026
    		+0dSEC FORM 4

    Evidence

    17
    NA
    Narayanan ArunChief Executive Officer
    STEMSTEM, INC.
    Option exercise
    		M—
    5,625 sh
    		Mar 7, 2026Mar 10, 2026
    traded Mar 7, 2026
    		+3dSEC FORM 4

    Evidence

    42
    NA
    Narayanan ArunChief Executive Officer
    STEMSTEM, INC.
    Open-market sale
    		SELL$57K
    5,145 sh
    		Mar 10, 2026Mar 10, 2026
    traded Mar 10, 2026
    		+0dSEC FORM 4

    Evidence

    21
    NA
    Narayanan ArunChief Executive Officer
    STEMSTEM, INC.
    Option exercise
    		M—
    12.5K sh
    		Mar 7, 2026Mar 10, 2026
    traded Mar 7, 2026
    		+3dSEC FORM 4

    Evidence

    9
    NA
    Narayanan ArunChief Executive Officer
    STEMSTEM, INC.
    Option exercise
    		M—
    5,625 sh
    		Mar 7, 2026Mar 10, 2026
    traded Mar 7, 2026
    		+3dSEC FORM 4

    Evidence

    17
    TM
    Tappin MatthewPresident, Software Products
    STEMSTEM, INC.
    Option exercise
    		M—
    1,458 sh
    		Mar 7, 2026Mar 10, 2026
    traded Mar 7, 2026
    		+3dSEC FORM 4

    Evidence

    31
    TM
    Tappin MatthewPresident, Software Products
    STEMSTEM, INC.
    Open-market sale
    		SELL$7,284
    655 sh
    		Mar 10, 2026Mar 10, 2026
    traded Mar 10, 2026
    		+0dSEC 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
    0002052035-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Mar 7, 2026
    Published
    Mar 10, 2026
    Ingested by INSIDER
    Nov 5, 04:12 UTC
    Last re-read
    Nov 5, 04:12 UTC

    Extracted facts

    Filer
    Narayanan Arun
    Role
    Chief Executive Officer
    Transaction
    Option exerciseAs filed: “M”
    Asset
    STEM, INC.
    Ticker
    STEM
    Shares
    12.5K
    Execution date (reported)
    Mar 7, 2026
    Owned after transaction
    12.5K shares
    Days from execution to publication
    3

    What this establishes

    Narayanan Arun filed this Form 4 reporting a option exercise of STEM on Mar 7, 2026. It became public on Mar 10, 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
    Chief Executive Officer
    Narayanan Aruncik:0002052035
    Issuer
    STEM, INC.cik:0001758766

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.