| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/11/2023 | U.S. SILICA HOLDINGS, INC. | SLCA | Grant | Common Stock | 16.9k | $0.00 | $0 | | 05/11/2023 |
| 08/19/2022 | U.S. SILICA HOLDINGS, INC. | SLCA | Sale | Common Stock | 32k | $14.75 | $472k | By Cliff Liquid Investments LP | 08/19/2022 |
| 08/05/2022 | U.S. SILICA HOLDINGS, INC. | SLCA | Sale | Common Stock | 24.2k | $14.62 | $353.4k | | 08/04/2022 |
| 08/04/2022 | U.S. SILICA HOLDINGS, INC. | SLCA | Sale | Common Stock | 25.8k | $14.06 | $363.2k | | 08/04/2022 |
| 05/12/2022 | U.S. SILICA HOLDINGS, INC. | SLCA | Grant | Common Stock | 10.7k | $0.00 | $0 | | 05/12/2022 |
| 03/29/2022 | U.S. SILICA HOLDINGS, INC. | SLCA | Gift | Common Stock | 11.7k | $0.00 | $0 | | 05/12/2022 |
| 05/17/2021 | U.S. SILICA HOLDINGS, INC. | SLCA | Gift | Common Stock | 43k | $0.00 | $0 | | 05/17/2021 |
| 05/13/2021 | U.S. SILICA HOLDINGS, INC. | SLCA | Grant | Common Stock | 16k | $0.00 | $0 | | 05/13/2021 |
| 05/07/2020 | U.S. SILICA HOLDINGS, INC. | SLCA | Grant | Common Stock | 112.8k | $0.00 | $0 | | 05/07/2020 |
| 03/27/2020 | U.S. SILICA HOLDINGS, INC. | SLCA | Purchase | Common Stock | 43k | $1.69 | $72.7k | | 03/27/2020 |
| 12/17/2019 | U.S. SILICA HOLDINGS, INC. | SLCA | Purchase | Common Stock | 10k | $5.25 | $52.5k | | 12/17/2019 |
| 11/05/2019 | U.S. SILICA HOLDINGS, INC. | SLCA | Purchase | Common Stock | 10k | $5.37 | $53.7k | | 11/05/2019 |
| 06/05/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 250k | $11.84 | $3M | | 06/04/2019 |
| 06/05/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 250k | $25.27 | $6.3M | | 06/04/2019 |
| 06/04/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 250k | $11.84 | $3M | | 06/04/2019 |
| 06/04/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 250k | $25.20 | $6.3M | | 06/04/2019 |
| 05/10/2019 | U.S. SILICA HOLDINGS, INC. | SLCA | Exercise | Common Stock | 6.2k | $0.00 | $0 | | 05/09/2019 |
| 05/09/2019 | U.S. SILICA HOLDINGS, INC. | SLCA | Grant | Common Stock | 11.2k | $0.00 | $0 | | 05/09/2019 |
| 05/09/2019 | U.S. SILICA HOLDINGS, INC. | SLCA | Purchase | Common Stock | 10k | $13.06 | $130.6k | | 05/09/2019 |
| 04/01/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 309.8k | $25.52 | $7.9M | | 04/01/2019 |
| 04/01/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 198.4k | $11.84 | $2.3M | | 04/01/2019 |
| 04/01/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 111.4k | $11.84 | $1.3M | | 04/01/2019 |
| 03/05/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 250k | $26.61 | $6.7M | | 03/04/2019 |
| 03/05/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 75.9k | $8.88 | $673.9k | | 03/04/2019 |
| 03/05/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 174.1k | $11.84 | $2.1M | | 03/04/2019 |
| 03/04/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 97.7k | $8.88 | $867.7k | | 03/04/2019 |
| 03/04/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Employee Stock Option | 152.3k | $8.88 | $1.4M | | 03/04/2019 |
| 03/04/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 250k | $26.80 | $6.7M | | 03/04/2019 |
| 02/25/2019 | Axalta Coating Systems Ltd. | AXTA | Grant | Restricted Stock Unit | 13k | $0.00 | $0 | | 02/21/2019 |
| 02/22/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 2.2k | $27.10 | $59.1k | | 02/21/2019 |
| 02/21/2019 | Axalta Coating Systems Ltd. | AXTA | Exercise | Restricted Stock Unit | 2.2k | $0.00 | $0 | | 02/21/2019 |
| 02/14/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 27.9k | $26.53 | $740.5k | | 02/14/2019 |
| 02/08/2019 | Axalta Coating Systems Ltd. | AXTA | Disposition | Common Shares | 118.3k | $0.00 | $0 | | 02/08/2019 |
| 02/07/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 16.3k | $26.08 | $423.9k | | 02/05/2019 |
| 02/06/2019 | Axalta Coating Systems Ltd. | AXTA | Sale | Common Shares | 16.1k | $26.42 | $424.7k | | 02/05/2019 |
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