Senior insider sale
MIAMI INTERNATIONAL HOLDINGS, INC. — senior position signals high conviction
$529.3K
12K shares
What this filing means
TEEKELL JUDSON GRAY plans to sell 12K shares of MIAMI INTERNATIONAL HOLDINGS, INC. valued at approximately $529.3K. 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: 0001950047-26-007636
Director
Since Mar 2026
12K
Shares to sell
$529.3K
Approx. market value
6K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Previously Exercised Stock Options
Cash
3/28/2023
6KTotal acquired6K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/28/2023 | Previously Exercised Stock Options Cash | 6K | — |
| Total | 6K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
3K
Market value
$120.0K
7/2/2026
—Completed
Units to sell
3K
Market value
$128.3K
6/2/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
6K
Market value
$281.0K
8/4/2026
Total
Units
12K
Value
$529.3K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
7/2/2026 | 3K | $120.0K | — | Completed |
6/2/2026 | 3K | $128.3K | — | Completed |
| Planned — Approximate Date | ||||
8/4/2026 | 6K | $281.0K | NYSE | Planned |
| Total | 12K | $529.3K | ||