| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/06/2023 | Black Stone Minerals, L.P. | BSM | Purchase | Common units representing limited partner interests | 3.1k | $15.85 | $49.1k | By daughter | 03/06/2023 |
| 03/06/2023 | Black Stone Minerals, L.P. | BSM | Purchase | Common units representing limited partner interests | 31.2k | $15.85 | $493.7k | | 03/06/2023 |
| 01/11/2023 | Black Stone Minerals, L.P. | BSM | Grant | Common units representing limited partner interests | 12.5k | $0.00 | $0 | | 01/11/2023 |
| 01/11/2022 | Black Stone Minerals, L.P. | BSM | Grant | Common units representing limited partner interests | 14.1k | $0.00 | $0 | | 01/11/2022 |
| 01/12/2021 | Black Stone Minerals, L.P. | BSM | Grant | Common units representing limited partner interests | 15.4k | $0.00 | $0 | | 01/12/2021 |
| 01/13/2020 | Black Stone Minerals, L.P. | BSM | Grant | Common units representing limited partner interests | 13.4k | $0.00 | $0 | | 01/13/2020 |
| 06/10/2019 | Black Stone Minerals, L.P. | BSM | Purchase | Common units representing limited partner interests | 5.4k | $16.44 | $88k | By Donald Mark DeWalch Trust | 06/10/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Subordinated units representing limited partner interests | 20.1k | $0.00 | $0 | By Donald Mark DeWalch Trust | 05/24/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Subordinated units representing limited partner interests | 4.3k | $0.00 | $0 | By daughter | 05/24/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Subordinated units representing limited partner interests | 3.8k | $0.00 | $0 | By wife | 05/24/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Subordinated units representing limited partner interests | 70.9k | $0.00 | $0 | | 05/24/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Common units representing limited partner interests | 20.1k | $0.00 | $0 | By Donald Mark DeWalch Trust | 05/24/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Common units representing limited partner interests | 4.3k | $0.00 | $0 | By daughter | 05/24/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Common units representing limited partner interests | 3.8k | $0.00 | $0 | By wife | 05/24/2019 |
| 05/24/2019 | Black Stone Minerals, L.P. | BSM | Conversion | Common units representing limited partner interests | 70.9k | $0.00 | $0 | | 05/24/2019 |
| 01/11/2019 | Black Stone Minerals, L.P. | BSM | Grant | Common units representing limited partner interests | 10.8k | $0.00 | $0 | | 01/11/2019 |
| 11/16/2018 | Black Stone Minerals, L.P. | BSM | Purchase | Common units representing limited partner interests | 1.2k | $17.06 | $20k | By daughter | 11/16/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Common units representing limited partner interests | 152 | $0.00 | $0 | By wife | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Preferred units representing limited partner interests | 9 | $0.00 | $0 | By Donald Mark DeWalch Trust | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Common units representing limited partner interests | 91 | $0.00 | $0 | By son | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Common units representing limited partner interests | 273 | $0.00 | $0 | By Donald Mark DeWalch Trust | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Subordinated units representing limited partner interests | 199 | $0.00 | $0 | By wife | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Subordinated units representing limited partner interests | 119 | $0.00 | $0 | By son | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Subordinated units representing limited partner interests | 358 | $0.00 | $0 | By Donald Mark DeWalch Trust | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Preferred units representing limited partner interests | 3 | $0.00 | $0 | By son | 04/05/2018 |
| 04/05/2018 | Black Stone Minerals, L.P. | BSM | Conversion | Preferred units representing limited partner interests | 5 | $0.00 | $0 | By wife | 04/05/2018 |
| 01/11/2018 | Black Stone Minerals, L.P. | BSM | Grant | Common units representing limited partner interests | 9.5k | $0.00 | $0 | | 01/11/2018 |
| 01/11/2017 | Black Stone Minerals, L.P. | BSM | Grant | Common units representing limited partner interests | 9.1k | $0.00 | $0 | | 01/11/2017 |