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 |
| 2026-04-08 Sale | 2026-04-09 4:20 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 16,434 | $42.08 | $691,543 | 373,047 (Direct) | View |
| 2026-04-06 Sale(A) | 2026-04-09 4:13 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 3,257 | $41.52 | $135,215 | 389,481 (Direct) | View |
| 2026-04-06 Sale | 2026-04-08 4:19 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 3,257 | $41.52 | $135,215 | 324,147 (Direct) | View |
| 2026-03-23 Sale | 2026-03-24 5:28 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 25,932 | $39.33 | $1,019,906 | 299,197 (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 |
| 2026-04-08 Exercise | 2026-04-09 4:20 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 16,434 | $0 | 373,047 (Direct) | View |
| 2026-04-08 Exercise | 2026-04-09 4:20 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 16,434 | $12 | 373,047 (Direct) | View |
| 2026-04-07 Exercise(A) | 2026-04-09 4:13 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 900 | $0 | 389,481 (Direct) | View |
| 2026-04-07 Exercise(A) | 2026-04-09 4:13 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 900 | $12 | 389,481 (Direct) | View |
| 2026-03-30 Tax Withholding | 2026-04-01 4:45 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 1,809 | $37.5 | 327,404 (Direct) | View |
| 2026-03-30 Exercise | 2026-04-01 4:45 pm | N/A 2029-07-31 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 30,016 | $0 | 327,404 (Direct) | View |
| 2026-03-30 Exercise | 2026-04-01 4:45 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 8,333 | $12 | 327,404 (Direct) | View |
| 2026-03-30 Exercise | 2026-04-01 4:45 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 6,195 | $16.14 | 327,404 (Direct) | View |
| 2026-03-30 Exercise | 2026-04-01 4:45 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 3,878 | $25.78 | 327,404 (Direct) | View |
| 2026-03-30 Exercise | 2026-04-01 4:45 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 5,040 | $19.84 | 327,404 (Direct) | View |
| 2026-03-30 Exercise | 2026-04-01 4:45 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 6,570 | $15.22 | 327,404 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-20 4:31 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 19,902 | $40.89 | 325,129 (Direct) | View |
| 2025-12-16 Exercise | 2025-12-17 4:23 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 33,332 | $0 | 345,031 (Direct) | View |
| 2025-12-16 Exercise | 2025-12-17 4:23 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 24,999 | $12 | 345,031 (Direct) | View |
| 2025-09-10 Tax Withholding | 2025-09-11 4:05 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Strat. Planning & BD | 16,283 | $36.81 | 311,699 (Direct) | View |
| 2025-08-26 Tax Withholding | 2025-08-28 4:37 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Strat. Planning & BD | 11,047 | $33.9 | 327,982 (Direct) | View |
| 2025-08-15 Exercise | 2025-08-19 4:07 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Strat. Planning & BD | 1,213,996 | $0 | 946,027 (Direct) | View |
| 2025-08-15 Conversion | 2025-08-19 4:07 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Strat. Planning & BD | 200,975 | $0 | 946,027 (Direct) | View |
Ownership | 2025-08-13 5:09 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Strat. Planning & BD | 0 | $0 | 1,121,026 (Direct) | View |