Thomas L. Carter Jr., Executive Chairman at Black Stone Minerals, L.P. (BSM), bought 67,758 shares at $13.32 ($909K) on 2026-05-08, disclosed to the SEC on 2026-05-12.
Seasonal purchase ($909k) 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $13.32 | 23,604 | $314K | 34.6% |
| 2 | $13.47 | 25,000 | $337K | 37.0% |
| 3 | $13.48 | 19,154 | $258K | 28.4% |
| Total | $13.42 avg | 67,758 | $909K | 100% |
| Filing → |
| BSM | BUY | 2025-09-10 | $597K | — | Filing → |
| BSM | BUY | 2025-08-20 | $492K | — | Filing → |
| BSM | BUY | 2025-08-14 | $114K | — | Filing → |