INSIDER
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources

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

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
SEC FORM 4/Open-market saleVerified dataRule 10b5-1 plan

Livschitz Leonard sold GDYN

Director, CHIEF EXECUTIVE OFFICER · GRID DYNAMICS HOLDINGS, INC. · Common Stock

Side
SELL
Value
$120K
Shares
10.0K
Price
$12.02
Executed
Oct 30, 2026
Disclosed
Oct 30, 2026
Disclosure timeline0 days from execution to publication · legal deadline 2 business days
Oct 30 executedOct 30, 2026 disclosed

GDYN · 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
14/ 100 · ROUTINE
Methodology →
  • Transaction type+6 / 20

    Open-market sale

  • Relative size+4 / 25

    $120K reported value · 0.3% of prior position

  • Filing timing0 / 15

    Disclosed 0 business days after execution (deadline: 2)

  • Historical behavior+4 / 15

    1 prior trade recorded in this security

  • Frequency & clustering+10 / 15

    2 other actors traded the same direction within 14 days

  • 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 · GDYN

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    22
    DA
    Doradla AnilCHIEF FINANCIAL OFFICER
    GDYNGRID DYNAMICS HOLDINGS, INC.
    Open-market sale · 10b5-1 plan
    		SELL$210K
    20.0K sh
    		Oct 30, 2026Oct 30, 2026
    traded Oct 30, 2026
    		+0dSEC FORM 4

    Evidence

    14
    GY
    Gryzlov YuryCHIEF OPERATING OFFICER
    GDYNGRID DYNAMICS HOLDINGS, INC.
    Open-market sale · 10b5-1 plan
    		SELL$110K
    10.5K sh
    		Oct 30, 2026Oct 30, 2026
    traded Oct 30, 2026
    		+0dSEC FORM 4

    Evidence

    18
    LL
    Livschitz LeonardDirector, CHIEF EXECUTIVE OFFICER
    GDYNGRID DYNAMICS HOLDINGS, INC.
    Open-market sale · 10b5-1 plan
    		SELL$90K
    10.0K sh
    		Oct 29, 2026Oct 30, 2026
    traded Oct 29, 2026
    		+1dSEC FORM 4

    Evidence

    9
    DA
    Doradla AnilCHIEF FINANCIAL OFFICER
    GDYNGRID DYNAMICS HOLDINGS, INC.
    Tax withholding
    		F$6,458
    738 sh
    		Oct 28, 2026Oct 29, 2026
    traded Oct 28, 2026
    		+1dSEC FORM 4

    Evidence

    5
    GY
    Gryzlov YuryCHIEF OPERATING OFFICER
    GDYNGRID DYNAMICS HOLDINGS, INC.
    Open-market sale · 10b5-1 plan
    		SELL$39K
    4,849 sh
    		Oct 8, 2026Oct 8, 2026
    traded Oct 8, 2026
    		+0dSEC FORM 4

    Evidence

    16
    ZS
    Zhang ShuoDirector
    GDYNGRID DYNAMICS HOLDINGS, INC.
    Gift
    		G—
    5,134 sh
    		Aug 7, 2026Aug 10, 2026
    traded Aug 7, 2026
    		+3dSEC 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
    0001628280-26-068641
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Oct 30, 2026
    Published
    Oct 30, 2026
    Ingested by INSIDER
    Nov 5, 02:08 UTC
    Last re-read
    Nov 5, 02:08 UTC

    Extracted facts

    Filer
    Livschitz Leonard
    Role
    Director, CHIEF EXECUTIVE OFFICER
    Transaction
    Open-market saleAs filed: “S”
    Asset
    GRID DYNAMICS HOLDINGS, INC.
    Ticker
    GDYN
    Shares
    10.0K
    Price per share
    $12.02
    Value
    $120,200
    Execution date (reported)
    Oct 30, 2026
    Owned after transaction
    3.30M shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    0

    Calculation

    Value = shares × reported price per share

    • Shares: 10.0K
    • Price: $12.02

    = $120,200

    What this establishes

    Livschitz Leonard filed this Form 4 reporting a open-market sale of GDYN on Oct 30, 2026. It became public on Oct 30, 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, CHIEF EXECUTIVE OFFICER
    Livschitz Leonardcik:0001805657
    Issuer
    GRID DYNAMICS HOLDINGS, INC.cik:0001743725

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.