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MIAX Exercise Disclosure
Gallagher Thomas P. · SEC Form 4 · Filed Jul 14, 2026
Exercise
Calculated transaction value
$840K
Gallagher Thomas P. Chairman & CEO
MIAX
Transaction date
Jul 13, 2026
Public filing date
Jul 14, 2026
Filing lag
Filed 1 day later
MIAX daily price context
Close on/before transaction
$42.31
Jul 13, 2026
First close after public filing
$42.43
Jul 15, 2026
30-day return after filing
+3.46%
Through Aug 13, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 70,000 shares @ $12
- SEC ownership
- Indirect
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001628280-26-048149
Filing cohort
Transactions in this filing
Showing 3 of 3
Trades
3
Issuers
1
Estimated value
$3.82M
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Miami International Holdings, Inc. MIAX Current | Exercise | Jul 13, 2026 | $840K |
| Miami International Holdings, Inc. MIAX | Sale | Jul 13, 2026 | $2.98M |
| Miami International Holdings, Inc. MIAX | Exercise | Jul 13, 2026 | $0 |