MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-04.
Insider buys (90d)
$0.00
Insider sells (90d)
$37.04M
Net flow
$-37.04M
Filings
58
Buy transactions
0
Sell transactions
32
Distinct insiders
23
Last close (cached)
$42.39
as of 2026-09-04
1d return
-0.7%
5d return
-1.4%
1m return
-6.8%
Top insiders trading MIAX (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-04 | 2026-09-02 | Comly Barbara J. Officer | Sale | 44,445 | $40.49 | $1.80M | open → |
| 2026-09-04 | 2026-09-02 | Comly Barbara J. Officer | Exer. | 44,445 | $12.00 | $533.3K | open → |
| 2026-09-04 | 2026-09-03 | Gallagher Thomas P. OfficerDirector | Exer. | 4,464 | $22.40 | $100.0K | open → |
| 2026-09-04 | 2026-09-03 | Gallagher Thomas P. OfficerDirector | Exer. | 13,140 | $15.22 | $200.0K | open → |
| 2026-09-04 | 2026-09-03 | Gallagher Thomas P. OfficerDirector | Exer. | 8,333 | $12.00 | $100.0K | open → |
| 2026-09-04 | 2026-09-03 | Gallagher Thomas P. OfficerDirector | Exer. | 16,666 | $12.00 | $200.0K | open → |
| 2026-09-04 | 2026-09-03 | Gallagher Thomas P. OfficerDirector | Sale | 47,000 | $42.43 | $1.99M | open → |
| 2026-09-04 | 2026-09-03 | Gallagher Thomas P. OfficerDirector | Exer. | 47,000 | $12.00 | $564.0K | open → |
| 2026-09-04 | 2026-09-03 | Deitzel Edward Officer | Sale | 11,000 | $42.21 | $464.3K | open → |
| 2026-09-04 | 2026-09-03 | Deitzel Edward Officer | Exer. | 11,000 | $12.00 | $132.0K | open → |
| 2026-09-04 | 2026-09-02 | Schafer Douglas M. JR Officer | Sale | 48,000 | $40.48 | $1.94M | open → |
| 2026-09-04 | 2026-09-02 | Schafer Douglas M. JR Officer | Exer. | 4,666 | $12.00 | $56.0K | open → |
| 2026-09-04 | 2026-09-02 | Schafer Douglas M. JR Officer | Exer. | 43,334 | $12.00 | $520.0K | open → |
| 2026-09-04 | 2026-09-02 | Teekell Judson Gray Director | Sale | 3,000 | $40.89 | $122.7K | open → |
| 2026-09-04 | 2026-09-02 | Teekell Judson Gray Director | Sale | 5,545 | $41.58 | $230.6K | open → |
| 2026-08-20 | 2026-08-18 | Comly Barbara J. Officer | Tax | 43,420 | $42.41 | $1.84M | open → |
| 2026-08-20 | 2026-08-19 | Gallagher Thomas P. OfficerDirector | Sale | 149,700 | $41.13 | $6.16M | open → |
| 2026-08-20 | 2026-08-18 | Gallagher Thomas P. OfficerDirector | Tax | 150,300 | $42.41 | $6.37M | open → |
| 2026-08-19 | 2026-08-17 | Schwarzkopf Cynthia Director | Sale | 5,000 | $42.85 | $214.3K | open → |
| 2026-08-19 | 2026-08-17 | Schwarzkopf Cynthia Director | Exer. | 5,000 | $12.00 | $60.0K | open → |
| 2026-08-19 | 2026-08-17 | Emmons Lance Officer | Sale | 35,000 | $42.83 | $1.50M | open → |
| 2026-08-06 | 2026-08-04 | Comly Barbara J. Officer | Sale | 44,445 | $45.69 | $2.03M | open → |
| 2026-08-06 | 2026-08-04 | Comly Barbara J. Officer | Exer. | 44,445 | $12.00 | $533.3K | open → |
| 2026-08-06 | 2026-08-04 | Eckert Kurt M. Director | Sale | 1,063 | $45.80 | $48.7K | open → |
| 2026-08-06 | 2026-08-04 | Eckert Kurt M. Director | Exer. | 1,063 | $12.00 | $12.8K | open → |
| 2026-08-06 | 2026-08-04 | Deitzel Edward Officer | Sale | 11,000 | $45.78 | $503.6K | open → |
| 2026-08-06 | 2026-08-04 | Deitzel Edward Officer | Exer. | 11,000 | $12.00 | $132.0K | open → |
| 2026-08-06 | 2026-08-04 | Jayabalan Harish Officer | Sale | 20,000 | $45.90 | $918.0K | open → |
| 2026-08-06 | 2026-08-04 | Jayabalan Harish Officer | Exer. | 5,832 | $15.22 | $88.8K | open → |
| 2026-08-06 | 2026-08-04 | Jayabalan Harish Officer | Exer. | 14,168 | $12.00 | $170.0K | open → |
| 2026-08-06 | 2026-08-04 | Gallagher Thomas P. OfficerDirector | Sale | 48,334 | $45.69 | $2.21M | open → |
| 2026-08-06 | 2026-08-04 | Gallagher Thomas P. OfficerDirector | Exer. | 48,334 | $12.00 | $580.0K | open → |
| 2026-08-06 | 2026-08-04 | Schafer Douglas M. JR Officer | Sale | 48,000 | $45.71 | $2.19M | open → |
| 2026-08-06 | 2026-08-04 | Schafer Douglas M. JR Officer | Exer. | 48,000 | $12.00 | $576.0K | open → |
| 2026-08-06 | 2026-08-04 | Teekell Judson Gray Director | Sale | 3,000 | $45.79 | $137.4K | open → |
| 2026-07-16 | 2026-07-15 | Schwarzkopf Cynthia Director | Sale | 5,000 | $42.00 | $210.0K | open → |
| 2026-07-16 | 2026-07-15 | Schwarzkopf Cynthia Director | Exer. | 5,000 | $12.00 | $60.0K | open → |
| 2026-07-14 | 2026-07-13 | Comly Barbara J. Officer | Sale | 28,000 | $41.98 | $1.18M | open → |
| 2026-07-14 | 2026-07-13 | Comly Barbara J. Officer | Exer. | 28,000 | $12.00 | $336.0K | open → |
| 2026-07-14 | 2026-07-13 | Gallagher Thomas P. OfficerDirector | Sale | 70,000 | $42.52 | $2.98M | open → |
| 2026-07-14 | 2026-07-13 | Gallagher Thomas P. OfficerDirector | Exer. | 70,000 | $12.00 | $840.0K | open → |
| 2026-07-09 | 2026-07-08 | BROWN DAVID A Director | Tax | 171 | $43.72 | $7.5K | open → |
| 2026-07-07 | 2026-07-07 | Gallagher Thomas P. OfficerDirector | Sale | 28,228 | $42.27 | $1.19M | open → |
| 2026-07-07 | 2026-07-07 | Gallagher Thomas P. OfficerDirector | Exer. | 28,228 | $12.00 | $338.7K | open → |
| 2026-07-07 | 2026-07-06 | Gallagher Thomas P. OfficerDirector | Sale | 41,772 | $42.09 | $1.76M | open → |
| 2026-07-07 | 2026-07-06 | Gallagher Thomas P. OfficerDirector | Exer. | 41,772 | $12.00 | $501.3K | open → |
| 2026-07-07 | 2026-07-06 | Jayabalan Harish Officer | Sale | 20,000 | $42.12 | $842.4K | open → |
| 2026-07-07 | 2026-07-06 | Jayabalan Harish Officer | Exer. | 2,499 | $12.00 | $30.0K | open → |
| 2026-07-07 | 2026-07-06 | Jayabalan Harish Officer | Exer. | 16,667 | $12.00 | $200.0K | open → |
| 2026-07-07 | 2026-07-06 | Jayabalan Harish Officer | Exer. | 834 | $12.00 | $10.0K | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on MIAX? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.
