SEC Insider Transactions from Mathis William N..

Last updated: 2026-03-14 11:26 UTC | Total transactions: 18

Mathis William N. has filed 18 insider transactions across 1 company since January 2023.

Most recent transaction: a grant/award of 2378 shares of Black Stone Minerals, L.P. ($BSM) on October 03, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Oct. 3, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 2378 $13.14 2,271,376.0000 211,137,816 0.10% 0.00%
July 3, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1624 $13.08 2,268,998.0000 211,137,816 0.07% 0.00%
June 20, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director J Common units representing limited partner interests 54690 $0.00 2,267,374.0000 211,137,816 2.47% 0.03%
June 20, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director J Common units representing limited partner interests 12153 $0.00 2,267,374.0000 211,137,816 0.54% 0.01%
June 20, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director J Common units representing limited partner interests 54690 $0.00 2,267,374.0000 211,137,816 2.47% 0.03%
April 4, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1391 $15.27 2,145,841.0000 211,137,816 0.06% 0.00%
Jan. 13, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 13324 $0.00 2,144,450.0000 0 0.63% 0.00%
Jan. 3, 2025 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1455 $14.60 2,131,126.0000 0 0.07% 0.00%
Oct. 4, 2024 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1407 $15.10 2,129,671.0000 0 0.07% 0.00%
July 5, 2024 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1356 $15.67 2,128,264.0000 0 0.06% 0.00%
April 5, 2024 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1329 $15.98 2,126,908.0000 0 0.06% 0.00%
Jan. 11, 2024 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 12307 $0.00 2,125,579.0000 0 0.58% 0.00%
Jan. 5, 2024 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1331 $15.96 2,113,272.0000 0 0.06% 0.00%
Oct. 6, 2023 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1233 $17.23 2,111,941.0000 0 0.06% 0.00%
July 7, 2023 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1332 $15.95 2,110,708.0000 0 0.06% 0.00%
April 6, 2023 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1354 $15.69 2,109,376.0000 0 0.06% 0.00%
Jan. 11, 2023 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 12539 $0.00 2,108,022.0000 0 0.60% 0.00%
Jan. 6, 2023 Black Stone Minerals, L.P. $BSM Mathis William N. Director A Common units representing limited partner interests 1259 $16.87 2,095,483.0000 0 0.06% 0.00%