| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/04/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 1.9k | $11.32 | $21.9k | | 08/03/2023 |
| 08/03/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 5.8k | $9.88 | $56.9k | | 08/03/2023 |
| 05/04/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 1.9k | $11.30 | $21.9k | | 05/03/2023 |
| 05/03/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 23k | $11.38 | $262.1k | | 05/03/2023 |
| 03/13/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.6k | $9.92 | $35.6k | | 03/13/2023 |
| 02/21/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 82.9k | $0.00 | $0 | | 02/21/2023 |
| 02/21/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 36.6k | $11.97 | $438.5k | | 02/21/2023 |
| 02/04/2023 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 2.1k | $13.35 | $28.3k | | 02/04/2023 |
| 12/13/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.6k | $12.06 | $43.2k | | 12/13/2022 |
| 11/04/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 1.9k | $11.58 | $22.4k | | 11/04/2022 |
| 09/13/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.6k | $19.22 | $68.4k | | 09/13/2022 |
| 08/04/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 1.9k | $20.47 | $39.2k | | 08/04/2022 |
| 06/13/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.6k | $16.51 | $58.7k | | 06/13/2022 |
| 05/04/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 1.9k | $15.17 | $28.9k | | 05/03/2022 |
| 05/03/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 104k | $0.00 | $0 | | 05/03/2022 |
| 03/13/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.5k | $9.54 | $33.4k | | 03/13/2022 |
| 03/09/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Purchase | Common Stock | 2k | $11.65 | $23.3k | | 03/09/2022 |
| 02/25/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 2.8k | $14.72 | $40.5k | | 02/25/2022 |
| 02/25/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 6.8k | $0.00 | $0 | | 02/25/2022 |
| 02/04/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 2k | $25.37 | $50.9k | | 02/04/2022 |
| 12/13/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.6k | $37.22 | $133.4k | | 12/10/2021 |
| 12/10/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 80.9k | $0.00 | $0 | | 12/10/2021 |
| 12/10/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 35.9k | $38.82 | $1.4M | | 12/10/2021 |
| 11/04/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 1.9k | $29.23 | $56.6k | | 11/04/2021 |
| 09/13/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.6k | $28.67 | $102.8k | | 09/13/2021 |
| 08/04/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 1.9k | $20.83 | $40.4k | | 08/04/2021 |
| 06/13/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 3.6k | $16.78 | $60.2k | | 06/13/2021 |
| 05/04/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 7.8k | $14.40 | $111.6k | | 05/04/2021 |
| 03/13/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 14.3k | $15.48 | $222k | | 03/13/2021 |
| 02/12/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 81.9k | $0.00 | $0 | | 02/12/2021 |
| 02/12/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Payment of Exercise | Common Stock | 36.4k | $14.33 | $521.9k | | 02/12/2021 |
| 08/10/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Purchase | Common Stock | 2.5k | $7.15 | $17.9k | | 08/10/2020 |
| 05/04/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 70k | $0.00 | $0 | | 05/04/2020 |
| 03/13/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 129.5k | $0.00 | $0 | | 03/13/2020 |
| 03/13/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Stock Option (right to buy) | 140k | $8.26 | $1.2M | | 03/13/2020 |
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