Form 4 for BSM Black Stone Minerals, L.P.
Accepted 2026-08-10 16:48:47 ET · period of report 2026-08-06 · accession 0001987724-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-08-10 16:48 | 2026-08-06 | BSM | Whitehead James | Dir | S - Sale | $13.21 | -2.13M | 646.1K | -77% | -$28.10M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common units representing limited partner interests | 2026-08-06 | S | D | 498,343 | $13.21 | 0 | I By Eagle Gathering System Ltd. | — | — | (F1) The Reporting Person has indicated that Eagle Gathering System Ltd., Lacy Properties Ltd., and R. Lacy Services Ltd. Retirement Plan plan to divest their common-unit positions by year-end 2026 for estate-planning and diversification purposes; the reported sales are part of that divestment plan. |
| 2 | Common | Common units representing limited partner interests | 2026-08-06 | S | D | 1,628,762 | $13.21 | 646,058 | I By Lacy Properties Ltd. | — | — | (F1) The Reporting Person has indicated that Eagle Gathering System Ltd., Lacy Properties Ltd., and R. Lacy Services Ltd. Retirement Plan plan to divest their common-unit positions by year-end 2026 for estate-planning and diversification purposes; the reported sales are part of that divestment plan. |