| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-14 | HORIZON KINETICS ASSET MANAGEMENT LLC | 10%+ owner | Buy | 1 | $371.73 | $372 |
| 2026-08-24 | HORIZON KINETICS ASSET MANAGEMENT LLC | 10%+ owner | Buy | 1 | $377.39 | $377 |
| 2026-06-15 | HORIZON KINETICS ASSET MANAGEMENT LLC | 10%+ owner | Buy | 1 | $369.40 | $369 |
| Filed | Form | Issuer | Stake | Shares | |
|---|---|---|---|---|---|
| 2026-07-23 | SCHEDULE 13G | WhiteHawk Minerals Corp. | — | — | view → |
| 2026-05-21 | SCHEDULE 13D/A | MIAMI INTERNATIONAL HOLDINGS, INC. MIAX | 7.80% | 7,400,316 | view → |
| 2024-07-12 | SCHEDULE | LandBridge Co LLC LB | 28.40% | 4,941,621 | view → |
| 2021-01-11 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
| 2020-12-14 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
| 2020-10-16 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
| 2020-06-15 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
| 2020-03-27 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
| 2020-03-09 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
| 2020-02-21 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
| 2019-05-28 | SC | TEXAS PACIFIC LAND TRUST | — | — | view → |
Free $0 (48h-delayed alerts) · Individual $49/mo (real-time) · Team & API $199/mo · Enterprise.
See pricing →