InsiderTrades

Form 4/A for GDYN GRID DYNAMICS HOLDINGS, INC.

Accepted 2026-05-26 16:11:46 ET · period of report 2025-12-23 · accession 0001628280-26-038082 · 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
A 2026-05-26 16:11 2025-12-23 GDYN CARNEY LLOYD Dir A - Grant $0.00 +2,309 692.3K +0.3% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-23 A A 2,309 $0.00 692,286 D — — (F1) The initial Form 4, filed on December 29, 2025, is being amended by this Form 4 amendment to correct an administrative error, which misreported the number of RSUs awarded. (F2) These securities are RSUs, each of which represents a contingent right to receive one share of Common Stock. The RSUs shall vest on March 23, 2026, subject to the Reporting Person continuing as a service provider in the same Grid Dynamics Holdings, Inc. board of directors and (if applicable) board committee roles through such date.