Senior insider sale
BLACK STONE MINERALS, L.P. — senior position signals high conviction
$149.7K
11.13K shares
What this filing means
LONGMAID ASHLEY J plans to sell 11.13K shares of BLACK STONE MINERALS, L.P. valued at approximately $149.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/12/2026ACC: 0001950047-26-004383
Director
Since Mar 2024
11.13K
Shares to sell
$149.7K
Approx. market value
11.13K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Restricted stock vesting under a registered plan
Services Rendered
1/13/2026
11.13KTotal acquired11.13K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/13/2026 | Restricted stock vesting under a registered plan Services Rendered | 11.13K | — |
| Total | 11.13K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
11.13K
Market value
$149.7K
5/12/2026
Total
Units
11.13K
Value
$149.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
5/12/2026 | 11.13K | $149.7K | NYSE | Planned |
| Total | 11.13K | $149.7K | ||