| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/24/2023 | VISA INC. | V | Grant | Class A Common Stock | 1k | $0.00 | $0 | | 01/24/2023 |
| 12/22/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 8.6k | $0.00 | $0 | | 12/22/2022 |
| 11/30/2022 | VISA INC. | V | Sale | Class A Common Stock | 1.1k | $209.15 | $221.7k | | 11/30/2022 |
| 11/23/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Sale | Common Stock | 23k | $12.50 | $287.5k | See footnote | 11/22/2022 |
| 11/23/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Sale | Common Stock | 60k | $12.55 | $753k | | 11/22/2022 |
| 11/22/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Sale | Common Stock | 23k | $12.48 | $287k | See footnote | 11/22/2022 |
| 11/22/2022 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Sale | Common Stock | 60k | $12.48 | $748.8k | | 11/22/2022 |
| 05/01/2022 | VERTEX PHARMACEUTICALS INC / MA | VRTX | Grant | Common Stock | 1.4k | $0.00 | $0 | | 05/01/2022 |
| 03/04/2022 | Nuance Communications, Inc. | NUAN | Disposition | Common Stock | 4.5k | $0.00 | $0 | | 03/04/2022 |
| 01/25/2022 | VISA INC. | V | Grant | Class A Common Stock | 1.1k | $0.00 | $0 | | 01/25/2022 |
| 01/04/2022 | Nuance Communications, Inc. | NUAN | Sale | Common Stock | 5.7k | $55.29 | $313.5k | | 01/04/2022 |
| 01/01/2022 | Nuance Communications, Inc. | NUAN | Grant | Common Stock | 4.5k | $0.00 | $4.5 | | 01/01/2022 |
| 12/20/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 2.6k | $0.00 | $0 | | 12/20/2021 |
| 09/14/2021 | Nuance Communications, Inc. | NUAN | Sale | Common Stock | 100 | $55.23 | $5.5k | | 09/14/2021 |
| 09/14/2021 | Nuance Communications, Inc. | NUAN | Sale | Common Stock | 1.8k | $55.22 | $99.4k | | 09/14/2021 |
| 09/14/2021 | Nuance Communications, Inc. | NUAN | Sale | Common Stock | 2.4k | $55.22 | $132k | | 09/14/2021 |
| 09/14/2021 | Nuance Communications, Inc. | NUAN | Sale | Common Stock | 7.5k | $55.21 | $415.7k | | 09/14/2021 |
| 06/08/2021 | Nuance Communications, Inc. | NUAN | Sale | Common Stock | 36k | $54.98 | $2M | | 06/08/2021 |
| 05/17/2021 | VISA INC. | V | Sale | Class A Common Stock | 1.3k | $226.12 | $294k | | 05/17/2021 |
| 05/01/2021 | VERTEX PHARMACEUTICALS INC / MA | VRTX | Grant | Common Stock | 1.8k | $0.00 | $0 | | 05/01/2021 |
| 03/01/2021 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 1.4k | $0.00 | $0 | | 03/01/2021 |
| 01/26/2021 | VISA INC. | V | Grant | Class A Common Stock | 1.1k | $0.00 | $0 | | 01/26/2021 |
| 01/01/2021 | Nuance Communications, Inc. | NUAN | Grant | Common Stock | 5.7k | $0.00 | $5.7 | | 01/01/2021 |
| 12/15/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 6.8k | $0.00 | $0 | | 12/15/2020 |
| 11/13/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Purchase | Common Stock | 5.9k | $8.47 | $50k | | 11/13/2020 |
| 11/02/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 2.7k | $0.00 | $0 | | 11/02/2020 |
| 09/17/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 6.4k | $0.00 | $0 | | 09/17/2020 |
| 08/19/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Purchase | Common Stock | 7.2k | $7.89 | $56.8k | | 08/19/2020 |
| 08/10/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Purchase | Common Stock | 7.2k | $7.25 | $52.2k | | 08/10/2020 |
| 08/04/2020 | VISA INC. | V | Sale | Class A Common Stock | 1.6k | $192.64 | $298.6k | | 08/04/2020 |
| 08/03/2020 | GRID DYNAMICS HOLDINGS, INC. | GDYN | Grant | Common Stock | 3.1k | $0.00 | $0 | | 08/03/2020 |
| 06/01/2020 | VERTEX PHARMACEUTICALS INC / MA | VRTX | Grant | Common Stock | 1.4k | $0.00 | $0 | | 06/01/2020 |
| 01/28/2020 | VISA INC. | V | Grant | Class A Common Stock | 1.1k | $0.00 | $0 | | 01/28/2020 |
| 01/01/2020 | Nuance Communications, Inc. | NUAN | Grant | Common Stock | 14k | $0.00 | $14 | | 01/01/2020 |
| 07/26/2019 | VISA INC. | V | Sale | Class A Common Stock | 3.5k | $182.73 | $639.6k | | 07/26/2019 |
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