William N. Mathis

Companies

• Black Stone MineralsBoard member Apr 30, 2015 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Black Stone Minerals BSM425,113 shares²$6.3M at $14.87Oct 7, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Oct 3, 2025Granted 2,378 shares at $13.14 of Black Stone Minerals²
• Jul 3, 2025Granted 1,624 shares at $13.08 of Black Stone Minerals³
• Jun 20, 2025Other 12,153 shares of Black Stone Minerals⁴
• Jun 20, 2025Other 54,690 shares of Black Stone Minerals⁴
• Jun 20, 2025Other 54,690 shares of Black Stone Minerals⁴
• Apr 4, 2025Granted 1,391 shares at $15.27 of Black Stone Minerals⁵
• Jan 13, 2025Granted 13,324 shares of Black Stone Minerals⁶
• Jan 3, 2025Granted 1,455 shares at $14.60 of Black Stone Minerals⁷
• Oct 4, 2024Granted 1,407 shares at $15.10 of Black Stone Minerals⁸
• Jul 5, 2024Granted 1,356 shares at $15.67 of Black Stone Minerals⁹
• Apr 5, 2024Granted 1,329 shares at $15.98 of Black Stone Minerals¹⁰
• Jan 11, 2024Granted 12,307 shares of Black Stone Minerals¹¹
• Jan 5, 2024Granted 1,331 shares at $15.96 of Black Stone Minerals¹²
• Oct 6, 2023Granted 1,233 shares at $17.23 of Black Stone Minerals¹³
• Jul 7, 2023Granted 1,332 shares at $15.95 of Black Stone Minerals¹⁴
• Apr 6, 2023Granted 1,354 shares at $15.69 of Black Stone Minerals¹⁵
• Jan 11, 2023Granted 12,539 shares of Black Stone Minerals¹⁶
• Jan 6, 2023Granted 1,259 shares at $16.87 of Black Stone Minerals¹⁷
• Oct 7, 2022Granted 1,357 shares at $15.65 of Black Stone Minerals¹⁸
• Jul 1, 2022Granted 1,552 shares at $13.69 of Black Stone Minerals¹⁹
• Apr 1, 2022Granted 1,578 shares at $13.46 of Black Stone Minerals²⁰
• Jan 11, 2022Granted 14,115 shares of Black Stone Minerals²¹
• Jan 7, 2022Granted 2,361 shares at $10.35 of Black Stone Minerals²¹
• Oct 1, 2021Granted 1,498 shares at $12.05 of Black Stone Minerals²²