Trade Summary

6 days ago, DeWalch D Mark, serving as Dir at Black Stone Minerals, L.P. (BSM), purchased 72,726 shares at $13.55 per share, for a total transaction value of $985,353.67. Following this transaction, DeWalch D Mark now holds 631,248 shares of BSM.

This purchase represents a 13.02% increase in DeWalch D Mark's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, May 29, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, June 2, 2026 at 4:32 PM ET, 4 days after the trade was made.

Black Stone Minerals, L.P. operates in the ENERGY sector, specifically within the OIL & GAS E&P industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.