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MIAX Exercise Disclosure
Gallagher Thomas P. · SEC Form 4 · Filed Sep 4, 2026
Exercise
Calculated transaction value
$199.99K
Gallagher Thomas P. Chairman & CEO
MIAX
Transaction date
Sep 3, 2026
Public filing date
Sep 4, 2026
Filing lag
Filed 1 day later
MIAX daily price context
Close on/before transaction
$42.71
Sep 3, 2026
First close after public filing
$43.46
Sep 8, 2026
30-day return after filing
-21.03%
Through Oct 5, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 16,666 shares @ $12
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0002080477-26-000018
Filing cohort
Transactions in this filing
Showing 11 of 11
Trades
11
Issuers
1
Estimated value
$3.16M
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $199.99K |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $99.99K |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $0 |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $564K |
| Miami International Holdings, Inc. MIAX | Sale | Sep 3, 2026 | $1.99M |
| Miami International Holdings, Inc. MIAX Current | Exercise | Sep 3, 2026 | $199.99K |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $100K |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $0 |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $0 |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $0 |
| Miami International Holdings, Inc. MIAX | Exercise | Sep 3, 2026 | $0 |