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 |
| 2026-08-19 Sale | 2026-08-20 4:12 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 149,700 | $41.13 | $6,157,161 | 1,423,275 (Indirect) | View |
| 2026-08-17 Sale | 2026-08-19 4:12 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schwarzkopf Cynthia Director | 5,000 | $42.85 | $214,250 | 100,461 (Direct) | View |
| 2026-08-17 Sale | 2026-08-19 4:10 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Emmons Lance EVP and CFO | 35,000 | $42.83 | $1,499,050 | 86,538 (Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:11 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Eckert Kurt M. Director | 1,063 | $45.8 | $48,685 | 149,612 (Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:10 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 3,000 | $45.79 | $137,370 | 72,251 (Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:10 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 20,000 | $45.9 | $918,000 | 95,663 (Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:09 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 44,445 | $45.69 | $2,030,692 | 971,873 (Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:08 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 11,000 | $45.78 | $503,580 | 196,601 (Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:06 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schafer Douglas M. JR EVP and CIO | 48,000 | $45.71 | $2,194,080 | 430,748 (Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:05 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 48,334 | $45.69 | $2,208,380 | 1,958,275 (Indirect) | View |
| 2026-07-15 Sale | 2026-07-16 4:15 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schwarzkopf Cynthia Director | 5,000 | $42 | $210,000 | 105,461 (Direct) | View |
| 2026-07-13 Sale | 2026-07-14 4:07 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 28,000 | $41.98 | $1,175,440 | 882,984 (Direct) | View |
| 2026-07-13 Sale | 2026-07-14 4:04 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 70,000 | $42.52 | $2,976,400 | 1,723,275 (Indirect) | View |
| 2026-07-06 Sale | 2026-07-07 5:03 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 70,000 | $42.16 | $2,951,381 | 1,891,503 (Indirect) | View |
| 2026-07-06 Sale | 2026-07-07 4:14 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 20,000 | $42.12 | $842,400 | 92,233 (Direct) | View |
| 2026-07-06 Sale | 2026-07-07 4:13 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 11,000 | $42.04 | $462,440 | 207,601 (Direct) | View |
| 2026-07-06 Sale | 2026-07-07 4:10 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 16,000 | $42.13 | $674,080 | 353,990 (Direct) | View |
| 2026-07-02 Sale | 2026-07-07 4:09 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 3,000 | $40 | $120,000 | 75,251 (Direct) | View |
| 2026-07-02 Sale | 2026-07-07 4:08 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Eckert Kurt M. Director | 5,250 | $39.35 | $206,588 | 150,675 (Direct) | View |
| 2026-07-02 Sale | 2026-07-07 4:06 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 28,000 | $41.22 | $1,154,160 | 910,984 (Direct) | View |
| 2026-07-02 Sale | 2026-07-07 4:06 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schafer Douglas M. JR EVP and CIO | 48,000 | $41.22 | $1,978,560 | 478,748 (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 |
| 2026-08-18 Tax Withholding | 2026-08-20 4:12 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 150,300 | $42.41 | 1,423,275 (Indirect) | View |
| 2026-08-18 Tax Withholding | 2026-08-20 4:11 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 43,420 | $42.41 | 839,564 (Direct) | View |
| 2026-08-17 Exercise | 2026-08-19 4:12 pm | N/A 2027-05-31 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schwarzkopf Cynthia Director | 5,000 | $0 | 100,461 (Direct) | View |
| 2026-08-17 Exercise | 2026-08-19 4:12 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schwarzkopf Cynthia Director | 5,000 | $12 | 100,461 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:11 pm | N/A 2027-05-31 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Eckert Kurt M. Director | 1,063 | $0 | 149,612 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:11 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Eckert Kurt M. Director | 1,063 | $12 | 149,612 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:10 pm | N/A 2029-07-31 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 20,000 | $0 | 95,663 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:10 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 5,832 | $15.22 | 95,663 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:10 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 14,168 | $12 | 95,663 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:09 pm | N/A 2028-05-28 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 44,445 | $0 | 971,873 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:09 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 44,445 | $12 | 971,873 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:08 pm | N/A 2029-07-31 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 11,000 | $0 | 196,601 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:08 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 11,000 | $12 | 196,601 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:06 pm | N/A 2028-05-17 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schafer Douglas M. JR EVP and CIO | 48,000 | $0 | 430,748 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:06 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schafer Douglas M. JR EVP and CIO | 48,000 | $12 | 430,748 (Direct) | View |
| 2026-08-04 Exercise | 2026-08-06 4:05 pm | N/A 2028-05-28 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 48,334 | $0 | 1,958,275 (Indirect) | View |
| 2026-08-04 Exercise | 2026-08-06 4:05 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 48,334 | $12 | 1,958,275 (Indirect) | View |
| 2026-07-15 Exercise | 2026-07-16 4:15 pm | N/A 2027-05-31 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schwarzkopf Cynthia Director | 5,000 | $0 | 105,461 (Direct) | View |
| 2026-07-15 Exercise | 2026-07-16 4:15 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schwarzkopf Cynthia Director | 5,000 | $12 | 105,461 (Direct) | View |
| 2026-07-13 Exercise | 2026-07-14 4:07 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 28,000 | $0 | 882,984 (Direct) | View |
| 2026-07-13 Exercise | 2026-07-14 4:07 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 28,000 | $12 | 882,984 (Direct) | View |
| 2026-07-13 Exercise | 2026-07-14 4:04 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 70,000 | $0 | 1,723,275 (Indirect) | View |
| 2026-07-13 Exercise | 2026-07-14 4:04 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 70,000 | $12 | 1,723,275 (Indirect) | View |
| 2026-07-08 Tax Withholding | 2026-07-09 4:04 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | BROWN DAVID A Director | 171 | $43.72 | 7,066 (Direct) | View |
| 2026-07-06 Exercise | 2026-07-07 5:03 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 70,000 | $0 | 1,891,503 (Indirect) | View |
| 2026-07-06 Exercise | 2026-07-07 5:03 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 70,000 | $12 | 1,891,503 (Indirect) | View |
| 2026-07-06 Exercise | 2026-07-07 4:14 pm | N/A 2027-10-12 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 20,000 | $0 | 92,233 (Direct) | View |
| 2026-07-06 Exercise | 2026-07-07 4:14 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 20,000 | $12 | 92,233 (Direct) | View |
| 2026-07-06 Exercise | 2026-07-07 4:13 pm | N/A 2028-05-17 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 11,000 | $0 | 207,601 (Direct) | View |
| 2026-07-06 Exercise | 2026-07-07 4:13 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 11,000 | $12 | 207,601 (Direct) | View |
| 2026-07-06 Exercise | 2026-07-07 4:10 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 16,000 | $0 | 353,990 (Direct) | View |
| 2026-07-06 Exercise | 2026-07-07 4:10 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 16,000 | $12 | 353,990 (Direct) | View |
| 2026-07-02 Exercise | 2026-07-07 4:08 pm | N/A 2027-05-31 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Eckert Kurt M. Director | 5,250 | $0 | 150,675 (Direct) | View |
| 2026-07-02 Exercise | 2026-07-07 4:08 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Eckert Kurt M. Director | 5,250 | $12 | 150,675 (Direct) | View |
| 2026-07-02 Exercise | 2026-07-07 4:06 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 28,000 | $0 | 910,984 (Direct) | View |
| 2026-07-02 Exercise | 2026-07-07 4:06 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 28,000 | $12 | 910,984 (Direct) | View |
| 2026-07-02 Exercise | 2026-07-07 4:06 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schafer Douglas M. JR EVP and CIO | 48,000 | $0 | 478,748 (Direct) | View |
| 2026-07-02 Exercise | 2026-07-07 4:06 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schafer Douglas M. JR EVP and CIO | 48,000 | $12 | 478,748 (Direct) | View |
Ownership | 2026-06-18 5:24 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Alnakib Abdulwahab A Director | 0 | $0 | 534,924 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:39 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Vermaas Cees CEO of TISEG | 9,453 | $0 | 9,453 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:31 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Jayabalan Harish EVP, CISO and CRO | 41,953 | $0 | 115,358 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:29 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Deitzel Edward EVP, CRO, CCO MIAX Exchanges | 18,905 | $0 | 129,187 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:26 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP, New Product Development | 15,124 | $0 | 185,881 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:24 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schafer Douglas M. JR EVP and CIO | 47,264 | $0 | 411,380 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:21 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Emmons Lance EVP and CFO | 75,622 | $0 | 159,884 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:17 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Brown Shelly EVP, Chief Strategy Officer | 75,622 | $0 | 392,336 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:16 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 79,403 | $0 | 923,247 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-18 4:13 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Gallagher Thomas P. Chairman & CEO | 472,637 | $0 | 983,599 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-17 5:07 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | BROWN DAVID A Director | 12,379 | $0 | 12,379 (Direct) | View |
| 2026-06-15 Option Award | 2026-06-17 5:04 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Al-Bahar Talal Jassim Director | 7,237 | $0 | 40,891 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-17 4:43 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Lozier Kenneth W. Director | 9,808 | $0 | 10,808 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-17 4:40 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Sommers Jill E. Director | 8,654 | $0 | 8,654 (Direct) | View |
| 2026-06-16 Option Award | 2026-06-17 4:39 pm | N/A 2036-06-15 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Schwarzkopf Cynthia Director | 12,379 | $0 | 93,687 (Direct) | View |
| 2026-06-15 Option Award | 2026-06-17 4:35 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Becker Lee Director | 2,267 | $0 | 2,267 (Direct) | View |
| 2026-06-15 Option Award | 2026-06-17 4:33 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Massad Mark I. Director | 7,237 | $0 | 10,737 (Direct) | View |