William N. Mathis

This profile gathers the share dealings of William N. Mathis in Black Stone Minerals, L.P., where the filings describe the role as board member. Between 12 January 2016 and 3 October 2025, the trades on record add up to 23 filings.

The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.

On 7 October 2025 came the latest disclosure, a share grant for €27k in Black Stone Minerals, L.P. The median gap between a trade and its publication by SEC (Form 4) is 4 days. Section 16 rules allow two business days to file each Form 4. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.