InsiderTrades

Form 4 for GDYN GRID DYNAMICS HOLDINGS, INC.

Accepted 2025-12-29 00:00:00 ET · period of report 2025-12-23 · accession 0000899140-25-001472 · 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
M 2025-12-29 2025-12-23 GDYN Wang Weihang Dir A - Grant $0.00 +12.5K 42.8K +41% $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 4,347 $0.00 47,125 D — — (F2) These securities are RSUs, each of which represents a contingent right to receive one share of Common Stock. One-quarter of the RSUs shall vest on March 23, 2026 and one-quarter shall vest on each three-month anniversary thereafter, 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 each such date.
2 Common Common Stock 2025-12-23 A A 8,152 $0.00 42,778 D — — (F1) These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 100% of the RSUs shall vest on December 23, 2026, subject to the Reporting Person continuing as a service provider through such date.