D. Mark DeWalch, Director at Black Stone Minerals, L.P. (BSM), bought 15 shares at $14.56 ($218) on 2015-07-30, disclosed to the SEC on 2015-08-03.
Open-market purchase of $218 BSM by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
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 → |