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sellWeak cluster of 310b5-1 plan

Yury Gryzlov sold $28k of GDYN

CHIEF OPERATING OFFICER at GRID DYNAMICS HOLDINGS, INC.. 2,000 shares at an average of $13.97, traded Apr 8, 2025, filed Apr 9, 2025.

Warning score
20
Value
$28k
2,000 shares
Holdings after
476,269
-0% from before
From 52-week low
0%
low $13.16, close $13.16
From 52-week high
-45%
high $24.05, as of Apr 8, 2025

Score components

  • Role
    COO
    +20
  • Trade size
    $28k at market
    +5
  • Share of holdings sold
    Sold 0.4% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

GDYNOct 9, 2026 · close 7.95
Since filing Apr 9, 2025: -46.1%SPY +44.3% · excess -90.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000899140-25-000541, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 8, 2025SOpen-market sale
Common Stock10b5-1
-2,000$13.97$28k476,269Apr 9, 2025

Related signals

Other insiders at GRID DYNAMICS HOLDINGS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
6Weak
GDYNsell10b5-1
GRID DYNAMICS HOLDINGS, INC.
Yury Gryzlov
CHIEF OPERATING OFFICER
$39k
4,849 shares
-1%
0Weak
GDYNsell10b5-1
GRID DYNAMICS HOLDINGS, INC.
Yury Gryzlov
CHIEF OPERATING OFFICER
$11k
1,245 shares
-0%
5Weak
GDYNsell10b5-1
GRID DYNAMICS HOLDINGS, INC.
Yury Gryzlov
CHIEF OPERATING OFFICER
$31k
3,918 shares
-1%
11Weak
GDYNsell10b5-1
GRID DYNAMICS HOLDINGS, INC.
Yury Gryzlov
CHIEF OPERATING OFFICER
$132k
21,266 shares
-4%
22Weak
GDYNsell 210b5-1
GRID DYNAMICS HOLDINGS, INC.
Leonard Livschitz
CHIEF EXECUTIVE OFFICER
$90k
10,000 shares
-0%
10Weak
GDYNsell 210b5-1
GRID DYNAMICS HOLDINGS, INC.
Anil Doradla
CHIEF FINANCIAL OFFICER
$20k
2,000 shares
-1%
23Weak
GDYNsell 210b5-1
GRID DYNAMICS HOLDINGS, INC.
Leonard Livschitz
CHIEF EXECUTIVE OFFICER
$97k
10,000 shares
-0%
30Weak
GDYNsell 310b5-1
GRID DYNAMICS HOLDINGS, INC.
Leonard Livschitz
CHIEF EXECUTIVE OFFICER
$93k
10,000 shares
-0%
35Weak
GDYNsell 4
GRID DYNAMICS HOLDINGS, INC.
Shuo Zhang
director
$29k
3,000 shares
-3%
23Weak
GDYNsell 410b5-1
GRID DYNAMICS HOLDINGS, INC.
Anil Doradla
CHIEF FINANCIAL OFFICER
$44k
4,368 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Yury Gryzlov sold $28k of GDYN | InsiderTell