GALLAGHER THOMAS P. (Chairman & CEO) sold 3.9% of their position (70K shares) of MIAMI INTERNATIONAL HOLDINGS, INC. on the open market
Open‑market sale worth $2.95M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+41.77K
Price / share
$12.00
Trade value
$501.26K
% of position
Common Stock
Shares
−41.77K
Price / share
$42.09
Trade value
$1.76M
% of position
Common Stock
Shares
+28.23K
Price / share
$12.00
Trade value
$338.74K
% of position
Common Stock
Shares
−28.23K
Price / share
$42.27
Trade value
$1.19M
% of position
Net shares
+0.00
Net value
-$2.11M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 7/6/2026 | M · Option Exercise | +41.77K | $12.00 | $501.26K | 2.4% | 1.72M | 1.77M |
| Common Stock Indirect | 7/6/2026 | S · Sale | −41.77K | $42.09 | $1.76M | 2.4% | 1.77M | 1.72M |
| Common Stock Indirect | 7/7/2026 | M · Option Exercise | +28.23K | $12.00 | $338.74K | 1.6% | 1.72M | 1.75M |
| Common Stock Indirect | 7/7/2026 | S · Sale | −28.23K | $42.27 | $1.19M | 1.6% | 1.75M | 1.72M |
| Total | +0.00 | -$2.11M | ||||||
Nonqualified Stock Option (Right to Buy)
Common Stock
41.77K shares
Shares
−41.77K
Strike price
12
Held after
98.23K
Exercisable
—
Nonqualified Stock Option (Right to Buy)
Common Stock
28.23K shares
Shares
−28.23K
Strike price
12
Held after
70K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Nonqualified Stock Option (Right to Buy) Indirect | Common Stock41.77K shares | 7/6/2026 | M · Option Exercise | −41.77K | 12 | — | 98.23K |
| Nonqualified Stock Option (Right to Buy) Indirect | Common Stock28.23K shares | 7/7/2026 | M · Option Exercise | −28.23K | 12 | — | 70K |