InsiderTrades

Mathis William N.

SEC CIK 1640004 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
BSMBlack Stone Minerals, L.P.Dir 246.2K — — 222021-07-022025-10-03

Most active insiders at BSM, 12 months

#InsiderTitleBoughtSold
1 Whitehead JamesDir —$28.10M
2 Putman Luke StevensSVP, GC, Sec —$2.18M
3 DeWalch D MarkDir $1.48M—
4 Carter Thomas L JrExecutive COB, Dir $924.5K—
5 Longmaid Ashley JDir —$149.7K
6 Hamman Anne LenoirDir ——
7 Phillips Erin LeahCtrl (PAO) ——
8 Carter FowlerPres, Co-CEO, Dir ——
9 Bonner ChrisSVP, CFO, Treas ——
10 DeWalch TaylorPres, Co-CEO, Dir ——
12 Mathis William N.Dir ——

Transactions 22

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-10-07 2025-10-03 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $13.14 +2,378 246.2K +1.0% +$31.2K
2025-07-03 2025-07-03 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $13.08 +1,624 243.8K +0.7% +$21.2K
MI 2025-06-20 2025-06-20 BSM Black Stone Minerals, L.P. Mathis William N. Dir J - Other $0.00 +121.5K 54.7K New $0
2025-04-07 2025-04-04 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.27 +1,391 242.2K +0.6% +$21.2K
2025-01-15 2025-01-13 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $0.00 +13.3K 240.8K +6% $0
2025-01-07 2025-01-03 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $14.60 +1,455 227.5K +0.6% +$21.2K
2024-10-08 2024-10-04 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.10 +1,407 226.0K +0.6% +$21.2K
2024-07-08 2024-07-05 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.67 +1,356 224.6K +0.6% +$21.2K
2024-04-09 2024-04-05 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.98 +1,329 223.3K +0.6% +$21.2K
2024-01-16 2024-01-11 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $0.00 +12.3K 221.9K +6% $0
2024-01-09 2024-01-05 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.96 +1,331 209.6K +0.6% +$21.2K
2023-10-10 2023-10-06 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $17.23 +1,233 208.3K +0.6% +$21.2K
2023-07-11 2023-07-07 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.95 +1,332 207.1K +0.6% +$21.2K
2023-04-07 2023-04-06 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.69 +1,354 205.7K +0.7% +$21.2K
2023-01-13 2023-01-11 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $0.00 +12.5K 204.4K +7% $0
2023-01-10 2023-01-06 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $16.87 +1,259 191.8K +0.7% +$21.2K
2022-10-11 2022-10-07 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $15.65 +1,357 190.6K +0.7% +$21.2K
2022-07-05 2022-07-01 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $13.69 +1,552 189.2K +0.8% +$21.2K
2022-04-05 2022-04-01 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $13.46 +1,578 187.7K +0.8% +$21.2K
M 2022-01-11 2022-01-07+ BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $1.48 +16.5K 172.0K +11% +$24.4K
2021-10-05 2021-10-01 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $12.05 +1,498 169.6K +0.9% +$18.1K
2021-07-06 2021-07-02 BSM Black Stone Minerals, L.P. Mathis William N. Dir A - Grant $10.75 +1,680 168.1K +1% +$18.1K

Purchase Sale Sale after option exercise All abbreviations