SCHAFER DOUGLAS M. JR (EVP and CIO) sold 11.0% of their position (48K shares) of MIAMI INTERNATIONAL HOLDINGS, INC. on the open market
Open‑market sale worth $1.98M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 7/7/2026ACC: 0001628280-26-047484
Officer· EVP and CIO
Since Feb 2026
-48K
Net shares
Net seller
$1.98M
Total sold
1
Open market trades
0B · 1S
5
Total transactions
48K acquired · 96K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+6K
Price / share
$12.00
Trade value
$72K
% of position
1.5%
7/2/2026
387.41K→393.41K
Common Stock
Direct
Shares
+42K
Price / share
$12.00
Trade value
$504K
% of position
10.7%
7/2/2026
393.41K→435.41K
Common Stock
Direct
Shares
−48K
Price / share
$41.22
Trade value
$1.98M
% of position
11.0%
7/2/2026
435.41K→387.41K
Total
Net shares
+0.00
Net value
-$1.40M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 7/2/2026 | M · Option Exercise | +6K | $12.00 | $72K | 1.5% | 387.41K | 393.41K |
| Common Stock Direct | 7/2/2026 | M · Option Exercise | +42K | $12.00 | $504K | 10.7% | 393.41K | 435.41K |
| Common Stock Direct | 7/2/2026 | S · Sale | −48K | $41.22 | $1.98M | 11.0% | 435.41K | 387.41K |
| Total | +0.00 | -$1.40M | ||||||
Derivative Transactions2
Nonqualified Stock Option (Right to Buy)
Direct
Converts to
Common Stock
6K shares
Shares
−6K
Strike price
12
Held after
0.00
Exercisable
—
7/2/2026
Nonqualified Stock Option (Right to Buy)
Direct
Converts to
Common Stock
42K shares
Shares
−42K
Strike price
12
Held after
91.33K
Exercisable
—
7/2/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Nonqualified Stock Option (Right to Buy) Direct | Common Stock6K shares | 7/2/2026 | M · Option Exercise | −6K | 12 | — | 0.00 |
| Nonqualified Stock Option (Right to Buy) Direct | Common Stock42K shares | 7/2/2026 | M · Option Exercise | −42K | 12 | — | 91.33K |