InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
50%
T+90 mean return
+11.6%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Mathis William N., Director. Insider active across 1 company, notably Black Stone Minerals, L.P.. In total, 24 disclosures have been published. History available since 2 July 2021. The latest transaction was filed on 3 October 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Declarations24 total
2,378 shares@ US$13.146.8% of flowCommon units representing limited partner interestsSEC:0001640004-25-000004:0
1,391 shares@ US$15.274.9% of flowCommon units representing limited partner interestsSEC:0001621434-25-000069:0
13,324 shares0Common units representing limited partner interestsSEC:0001621434-25-000039:0
1,455 shares@ US$14.605.3% of flowCommon units representing limited partner interestsSEC:0001621434-25-000008:0
1,407 shares@ US$15.104.9% of flowCommon units representing limited partner interestsSEC:0001621434-24-000103:0
1,356 shares@ US$15.675.0% of flowCommon units representing limited partner interestsSEC:0001621434-24-000087:0
1,329 shares@ US$15.985.0% of flowCommon units representing limited partner interestsSEC:0001621434-24-000068:0
12,307 shares0Common units representing limited partner interestsSEC:0001621434-24-000028:0
1,331 shares@ US$15.965.0% of flowCommon units representing limited partner interestsSEC:0001621434-24-000017:0
1,233 shares@ US$17.235.2% of flowCommon units representing limited partner interestsSEC:0001209191-23-052542:0
1,332 shares@ US$15.955.0% of flowCommon units representing limited partner interestsSEC:0001209191-23-042029:0
1,354 shares@ US$15.695.0% of flowCommon units representing limited partner interestsSEC:0001209191-23-023845:0
12,539 shares0Common units representing limited partner interestsSEC:0001209191-23-003322:0
1,259 shares@ US$16.875.2% of flowCommon units representing limited partner interestsSEC:0001209191-23-002854:0
1,357 shares@ US$15.655.6% of flowCommon units representing limited partner interestsSEC:0001209191-22-053385:0
1,552 shares@ US$13.695.2% of flowCommon units representing limited partner interestsSEC:0001209191-22-040902:0
1,578 shares@ US$13.460.0006% mcap15.5% of flowCommon units representing limited partner interestsSEC:0001209191-22-023265:0
2,361 shares@ US$10.350.0007% mcap17.4% of flowCommon units representing limited partner interestsSEC:0001209191-22-002946:0
2,361 shares@ US$10.355.5% of flowCommon units representing limited partner interestsSEC:0001209191-22-002946
1,498 shares@ US$12.050.0005% mcap12.6% of flowCommon units representing limited partner interestsSEC:0001209191-21-059656:0
1,498 shares@ US$12.054.0% of flowCommon units representing limited partner interestsSEC:0001209191-21-059656
1,680 shares@ US$10.753.9% of flowCommon units representing limited partner interestsSEC:0001209191-21-045508
1,680 shares@ US$10.750.0005% mcap12.3% of flowCommon units representing limited partner interestsSEC:0001209191-21-045508:0
12,368 sharesCommon units representing limited partner interestsSEC:0001593968-16-000487:0
24 of 24 declarations
About Mathis William N.
William N. Mathis is a Director at Black Stone Minerals, L.P. He plays a key role in the governance of the company, providing strategic advice and oversight of operations. His experience is essential for the company's development.
