Senior insider sale
Chairman & CEO at MIAMI INTERNATIONAL HOLDINGS, INC. — senior position signals high conviction
$2.14M
49.90K shares
What this filing means
GALLAGHER THOMAS P. plans to sell 49.90K shares of MIAMI INTERNATIONAL HOLDINGS, INC. valued at approximately $2.14M. 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: 4/15/2026ACC: 0001950047-26-003491
DirectorOfficer· Chairman & CEO
Since Feb 2026
49.90K
Shares to sell
$2.14M
Approx. market value
49.90K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Restricted Stock Awards
N/A
2/9/2026
49.90KTotal acquired49.90K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/9/2026 | Restricted Stock Awards N/A | 49.90K | — |
| Total | 49.90K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
49.90K
Market value
$2.14M
4/15/2026
Total
Units
49.90K
Value
$2.14M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
4/15/2026 | 49.90K | $2.14M | NYSE | Planned |
| Total | 49.90K | $2.14M | ||