| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Livschitz Leonard | CHIEF EXECUTIVE OFFICER, Director | C/O GRID DYNAMICS HOLDINGS, INC., 6101 BOLLINGER CANYON ROAD, SUITE 465, SAN RAMON | /s/Anil Doradla, by power of attorney | 18 Feb 2026 | 0001805657 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GDYN | Common Stock | Tax liability | $6,738 | -1,024 | -8% | $6.58 | 11,836 | 14 Feb 2026 | See footnote | F1, F2 |
| holding | GDYN | Common Stock | 3,427,464 | 14 Feb 2026 | Direct |
| Id | Content |
|---|---|
| F1 | Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on February 14, 2025. |
| F2 | The shares are held by the Reporting Person's spouse. |