| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/26/2023 | Dakota Gold Corp. | | Purchase | Common Stock | 25k | $3.13 | $78.2k | | 05/26/2023 |
| 05/26/2023 | Dakota Gold Corp. | | Purchase | Common Stock | 1.4k | $3.12 | $4.3k | | 05/26/2023 |
| 02/27/2023 | Dakota Gold Corp. | | Purchase | Common Stock | 20k | $2.80 | $56k | | 02/27/2023 |
| 02/21/2023 | Dakota Gold Corp. | | Purchase | Common Stock | 20k | $2.96 | $59.2k | | 02/17/2023 |
| 02/17/2023 | Dakota Gold Corp. | | Purchase | Common Stock | 44 | $3.00 | $132 | | 02/17/2023 |
| 12/19/2022 | Dakota Gold Corp. | | Purchase | Common Stock | 10k | $2.87 | $28.7k | | 12/16/2022 |
| 12/19/2022 | Dakota Gold Corp. | | Purchase | Common Stock | 10k | $2.89 | $28.9k | | 12/16/2022 |
| 12/16/2022 | Dakota Gold Corp. | | Purchase | Common Stock | 22k | $3.01 | $66.2k | | 12/16/2022 |
| 12/16/2022 | Dakota Gold Corp. | | Purchase | Common Stock | 20k | $3.03 | $60.6k | | 12/16/2022 |
| 09/02/2022 | Dakota Gold Corp. | | Grant | Common Stock | 13.3k | $0.00 | $0 | | 09/02/2022 |
| 09/02/2022 | Dakota Gold Corp. | | Grant | Stock Options | 100k | $3.01 | $301k | | 09/02/2022 |
| 07/21/2022 | NATUS MEDICAL INC | BABY | Disposition | Common Stock, $0.001 par value per share | 22.4k | $33.50 | $750.6k | | 07/21/2022 |
| 06/15/2022 | NATUS MEDICAL INC | BABY | Grant | Common Stock, $0.001 par value per share | 5.1k | $0.00 | $0 | | 06/15/2022 |
| 06/17/2021 | NATUS MEDICAL INC | BABY | Grant | Common Stock, $0.001 par value per share | 5.2k | $28.77 | $150k | | 06/17/2021 |
| 06/11/2021 | NATUS MEDICAL INC | BABY | Sale | Common Stock, $0.001 par vale per share | 2.9k | $27.49 | $80.7k | | 06/11/2021 |
| 06/19/2020 | NATUS MEDICAL INC | BABY | Grant | Common Stock, $0.001 par vale per share | 7.1k | $21.07 | $150k | | 06/19/2020 |
| 07/01/2019 | NATUS MEDICAL INC | BABY | Grant | Common Stock, $0.001 par vale per share | 2.9k | $25.66 | $75k | | 07/01/2019 |
| 05/31/2019 | Quorum Health Corp | QHC | Grant | Common stock, par value $0.0001 per share | 43.5k | $0.00 | $0 | | 05/31/2019 |
| 02/11/2019 | NATUS MEDICAL INC | BABY | Grant | Common Stock, $0.001 par vale per share | 5k | $29.95 | $150k | | 02/11/2019 |
| 09/27/2018 | Quorum Health Corp | QHC | Grant | Common stock, par value $0.0001 per share | 20.6k | $0.00 | $0 | | 09/27/2018 |
| 09/27/2018 | Quorum Health Corp | QHC | Other (acquisition) | Common stock, par value $0.0001 per share | 20.6k | $0.00 | $0 | | 09/27/2018 |
| 07/05/2018 | Quorum Health Corp | QHC | Grant | Common stock, par value $0.0001 per share | 20.6k | $0.00 | $0 | | 07/05/2018 |