DEITZEL EDWARD (EVP, CRO, CCO MIAX Exchanges) sold 8.4% of their position (11K shares) of MIAMI INTERNATIONAL HOLDINGS, INC. on the open market
Open‑market sale worth $462.4K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 7/7/2026ACC: 0001628280-26-047496
Officer· EVP, CRO, CCO MIAX Exchanges
Since Feb 2026
-11K
Net shares
Net seller
$462.4K
Total sold
1
Open market trades
0B · 1S
5
Total transactions
11K acquired · 22K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+7.33K
Price / share
$12.00
Trade value
$88K
% of position
6.1%
7/6/2026
119.60K→126.93K
Common Stock
Direct
Shares
+3.67K
Price / share
$12.00
Trade value
$44K
% of position
2.9%
7/6/2026
126.93K→130.60K
Common Stock
Direct
Shares
−11K
Price / share
$42.04
Trade value
$462.44K
% of position
8.4%
7/6/2026
130.60K→119.60K
Total
Net shares
+0.00
Net value
-$330.44K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 7/6/2026 | M · Option Exercise | +7.33K | $12.00 | $88K | 6.1% | 119.60K | 126.93K |
| Common Stock Direct | 7/6/2026 | M · Option Exercise | +3.67K | $12.00 | $44K | 2.9% | 126.93K | 130.60K |
| Common Stock Direct | 7/6/2026 | S · Sale | −11K | $42.04 | $462.44K | 8.4% | 130.60K | 119.60K |
| Total | +0.00 | -$330.44K | ||||||
Derivative Transactions2
Nonqualified Stock Option (Right to Buy)
Direct
Converts to
Common Stock
7.33K shares
Shares
−7.33K
Strike price
12
Held after
0.00
Exercisable
—
7/6/2026
Nonqualified Stock Option (Right to Buy)
Direct
Converts to
Common Stock
3.67K shares
Shares
−3.67K
Strike price
12
Held after
88K
Exercisable
—
7/6/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Nonqualified Stock Option (Right to Buy) Direct | Common Stock7.33K shares | 7/6/2026 | M · Option Exercise | −7.33K | 12 | — | 0.00 |
| Nonqualified Stock Option (Right to Buy) Direct | Common Stock3.67K shares | 7/6/2026 | M · Option Exercise | −3.67K | 12 | — | 88K |