D. Mark DeWalch, Director at Black Stone Minerals, L.P. (BSM), bought 1,175 shares at $17.06 ($20K) on 2018-11-16, disclosed to the SEC on 2018-11-19.
Open-market purchase of $20k BSM by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade B.
Nothing distinguishes this filing.
| Filing → |
| BSM | BUY | 2024-08-15 | $500K | — | Filing → |
| BSM | BUY | 2024-02-27 | $101K | — | Filing → |
| BSM | BUY | 2023-11-17 | $1.5M | — | Filing → |