| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Livschitz Leonard | CHIEF EXECUTIVE OFFICER, Director | C/O GRID DYNAMICS HOLDINGS, INC., 5000 EXECUTIVE PARKWAY, SUITE 520, SAN RAMON | /s/Anil Doradla, by power of attorney | 03 Oct 2025 | 0001805657 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GDYN | Common Stock | Tax liability | -$281K | -35.9K | -1.24% | $7.82 | 2.86M | 01 Oct 2025 | Direct | F1 |
| holding | GDYN | Common Stock | 13K | 01 Oct 2025 | See footnote | F2 |
| Id | Content |
|---|---|
| F1 | Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units. |
| F2 | The shares are held by the Reporting Person's spouse. |