Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-12 Purchase | 2026-03-13 10:45 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $532.02 | $532 | 3,469,114 (Direct) | View |
| 2026-03-11 Purchase | 2026-03-12 11:40 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $523.28 | $523 | 3,469,113 (Direct) | View |
| 2026-03-10 Purchase | 2026-03-11 10:42 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $526.83 | $527 | 3,469,112 (Direct) | View |
| 2026-03-09 Purchase | 2026-03-10 11:44 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $527.22 | $527 | 3,469,111 (Direct) | View |
| 2026-03-06 Purchase | 2026-03-09 11:33 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $526.43 | $526 | 3,469,110 (Direct) | View |
| 2026-03-05 Purchase | 2026-03-06 5:57 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 7,200 | $43.08 | $310,176 | 4,668,173 (Indirect Direct) | View |
| 2026-03-04 Purchase(A) | 2026-03-06 5:52 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 7,200 | $43.38 | $312,336 | 4,660,973 (Indirect Direct) | View |
| 2026-03-02 Sale(A) | 2026-03-06 4:12 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 53,578 | $40.92 | $2,192,412 | 4,653,773 (Indirect Direct) | View |
| 2026-03-05 Purchase | 2026-03-06 12:23 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $529.46 | $529 | 3,469,109 (Direct) | View |
| 2026-03-04 Purchase | 2026-03-05 2:58 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $530.21 | $530 | 3,469,108 (Direct) | View |
| 2026-03-04 Purchase | 2026-03-05 2:44 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 7,200 | $43.38 | $312,336 | 4,730,997 (Indirect Direct) | View |
| 2026-03-02 Sale | 2026-03-04 3:22 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 121,054 | $40.92 | $4,953,530 | 4,723,797 (Indirect Direct) | View |
| 2026-03-03 Purchase | 2026-03-04 1:55 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $522.34 | $522 | 3,469,107 (Direct) | View |
| 2026-03-02 Purchase | 2026-03-03 1:15 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $524.01 | $524 | 3,469,106 (Direct) | View |
| 2026-02-27 Purchase | 2026-03-02 11:44 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $517.29 | $517 | 3,479,382 (Direct) | View |
| 2026-02-26 Purchase | 2026-02-27 10:58 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $507.39 | $507 | 3,479,381 (Direct) | View |
| 2026-02-25 Purchase | 2026-02-26 12:09 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $510.65 | $511 | 3,479,380 (Direct) | View |
| 2026-02-24 Purchase | 2026-02-25 12:15 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $520.15 | $520 | 3,479,379 (Direct) | View |
| 2026-02-23 Purchase | 2026-02-24 12:06 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $519.85 | $520 | 3,479,378 (Direct) | View |
| 2026-02-20 Purchase | 2026-02-23 3:10 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $504.28 | $504 | 3,479,377 (Direct) | View |
| 2026-02-19 Purchase | 2026-02-20 10:29 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $469.18 | $469 | 3,479,376 (Direct) | View |
| 2026-02-18 Purchase | 2026-02-19 12:07 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $435.13 | $435 | 3,479,375 (Direct) | View |
| 2026-02-17 Purchase | 2026-02-18 11:15 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $425.55 | $426 | 3,479,374 (Direct) | View |
| 2026-02-13 Purchase | 2026-02-17 10:41 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $426.38 | $426 | 3,479,373 (Direct) | View |
| 2026-02-12 Purchase | 2026-02-13 11:00 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $413.24 | $413 | 3,479,372 (Direct) | View |
| 2026-02-11 Purchase | 2026-02-12 11:18 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $407.53 | $408 | 3,479,371 (Direct) | View |
| 2026-02-10 Purchase | 2026-02-11 12:36 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $388.01 | $388 | 3,479,370 (Direct) | View |
| 2026-02-09 Purchase | 2026-02-10 10:28 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $371.57 | $372 | 3,479,369 (Direct) | View |
| 2026-02-06 Purchase | 2026-02-09 11:15 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $360.24 | $360 | 3,479,368 (Direct) | View |
| 2026-02-05 Purchase | 2026-02-06 10:59 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $341.52 | $342 | 3,479,367 (Direct) | View |
| 2026-02-04 Purchase | 2026-02-05 12:19 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $345.07 | $345 | 3,479,366 (Direct) | View |
| 2026-02-03 Purchase | 2026-02-04 12:44 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $337.01 | $337 | 3,479,365 (Direct) | View |
| 2026-02-02 Purchase | 2026-02-03 12:20 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $338.12 | $338 | 3,479,364 (Direct) | View |
| 2026-01-30 Purchase | 2026-02-02 11:40 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $345.57 | $346 | 3,487,703 (Direct) | View |
| 2026-01-29 Purchase | 2026-01-30 12:40 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $355.41 | $355 | 3,487,702 (Direct) | View |
| 2026-01-28 Purchase | 2026-01-29 12:18 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $350.7 | $351 | 3,487,701 (Direct) | View |
| 2026-01-27 Purchase | 2026-01-28 11:18 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $339.86 | $340 | 3,487,700 (Direct) | View |
| 2026-01-26 Purchase | 2026-01-27 12:42 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $341.94 | $342 | 3,487,699 (Direct) | View |
| 2026-01-23 Purchase | 2026-01-26 12:25 pm | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $350.06 | $350 | 3,487,698 (Direct) | View |
| 2026-01-22 Purchase | 2026-01-23 11:26 am | Texas Pacific Land Corp | TPL | HORIZON KINETICS ASSET MANAGEMENT LLC 10% Owner | 1 | $345.78 | $346 | 3,487,697 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-02 Exercise(A) | 2026-03-06 4:12 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 91,366 | $20.5 | 4,653,773 (Indirect) | View |
| 2026-03-02 Exercise(A) | 2026-03-06 4:12 pm | 2025-08-13 2026-04-08 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 112,656 | $0 | 4,653,773 (Indirect) | View |
| 2026-03-02 Exercise(A) | 2026-03-06 4:12 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 21,290 | $15 | 4,653,773 (Indirect) | View |
| 2026-03-02 Exercise | 2026-03-04 3:22 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 91,366 | $20.5 | 4,723,797 (Indirect) | View |
| 2026-03-02 Exercise | 2026-03-04 3:22 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 137,500 | $20 | 4,723,797 (Indirect) | View |
| 2026-03-02 Exercise | 2026-03-04 3:22 pm | 2025-08-13 2026-04-08 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 250,156 | $0 | 4,723,797 (Indirect) | View |
| 2026-03-02 Exercise | 2026-03-04 3:22 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | STAHL MURRAY HORIZON KINETICS ASSET MANAGEMENT LLC Director | 21,290 | $15 | 4,723,797 (Indirect) | View |