InsiderTrades

Form 4 for GDYN GRID DYNAMICS HOLDINGS, INC.

Accepted 2026-09-03 16:52:40 ET · period of report 2026-09-03 · accession 0001628280-26-060496 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-09-03 16:52 2026-09-03 GDYN Gryzlov Yury COO S - Sale $8.00 -3,918 503.1K -0.8% -$31.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-03 S D 3,918 $8.00 503,070 D — — (F1) These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.