Senior insider sale
EVP, CRO, CCO MIAX Exchanges at MIAMI INTERNATIONAL HOLDINGS, INC. — senior position signals high conviction
$2.99M
66K shares
What this filing means
DEITZEL EDWARD plans to sell 66K shares of MIAMI INTERNATIONAL HOLDINGS, INC. valued at approximately $2.99M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/4/2026ACC: 0001950047-26-007623
Officer· EVP, CRO, CCO MIAX Exchanges
Since Feb 2026
66K
Shares to sell
$2.99M
Approx. market value
44K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Exercise of Stock Options
Cash
8/4/2026
44KTotal acquired44K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/4/2026 | Exercise of Stock Options Cash | 44K | — |
| Total | 44K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
11K
Market value
$462.4K
7/6/2026
—Completed
Units to sell
11K
Market value
$463.8K
6/2/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
44K
Market value
$2.06M
8/4/2026
Total
Units
66K
Value
$2.99M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
7/6/2026 | 11K | $462.4K | — | Completed |
6/2/2026 | 11K | $463.8K | — | Completed |
| Planned — Approximate Date | ||||
8/4/2026 | 44K | $2.06M | NYSE | Planned |
| Total | 66K | $2.99M | ||