William N. Mathis

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Black Stone Minerals L.P., 3 years.

3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Oct 3, 2025 Black Stone Minerals L.P. Grant or award +2,378 $13.14 $31,247
Jul 3, 2025 Black Stone Minerals L.P. Grant or award +1,624 $13.08 $21,242
Jun 20, 2025 Black Stone Minerals L.P. Other +54,690 โ€” โ€”
Jun 20, 2025 Black Stone Minerals L.P. Other +54,690 โ€” โ€”
Jun 20, 2025 Black Stone Minerals L.P. Other +12,153 โ€” โ€”
Apr 4, 2025 Black Stone Minerals L.P. Grant or award +1,391 $15.27 $21,241
Jan 13, 2025 Black Stone Minerals L.P. Grant or award +13,324 โ€” โ€”
Jan 3, 2025 Black Stone Minerals L.P. Grant or award +1,455 $14.60 $21,243
Oct 4, 2024 Black Stone Minerals L.P. Grant or award +1,407 $15.10 $21,246
Jul 5, 2024 Black Stone Minerals L.P. Grant or award +1,356 $15.67 $21,249
Apr 5, 2024 Black Stone Minerals L.P. Grant or award +1,329 $15.98 $21,237
Jan 11, 2024 Black Stone Minerals L.P. Grant or award +12,307 โ€” โ€”
Jan 5, 2024 Black Stone Minerals L.P. Grant or award +1,331 $15.96 $21,243
Oct 6, 2023 Black Stone Minerals L.P. Grant or award +1,233 $17.23 $21,245
Jul 7, 2023 Black Stone Minerals L.P. Grant or award +1,332 $15.95 $21,245

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.