Thomas L. Carter Jr., Executive Chairman at Black Stone Minerals, L.P. (BSM), bought 1,120 shares at $13.50 ($15K) on 2026-05-13, disclosed to the SEC on 2026-05-14.
Seasonal purchase ($15k) by Executive Chairman — this insider has traded BSM in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| BSM | BUY | 2025-09-10 | $597K | — | Filing → |
| BSM | BUY | 2025-08-20 | $492K | — | Filing → |
| BSM | BUY | 2025-08-14 | $114K | — | Filing → |