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MIAX Sale Disclosure
Gallagher Thomas P. · SEC Form 4 · Filed Jul 7, 2026
Sale
Calculated transaction value
$1.19M
Gallagher Thomas P. Chairman & CEO
MIAX
Transaction date
Jul 7, 2026
Public filing date
Jul 7, 2026
Filing lag
Filed same day
MIAX daily price context
Close on/before transaction
$43.72
Jul 7, 2026
First close after public filing
$41.86
Jul 8, 2026
30-day return after filing
+8.6%
Through Aug 6, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 28,228 shares @ $42.27
- SEC ownership
- Indirect
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001628280-26-047530
Filing cohort
Transactions in this filing
Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$3.79M
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Miami International Holdings, Inc. MIAX | Exercise | Jul 7, 2026 | $338.74K |
| Miami International Holdings, Inc. MIAX Current | Sale | Jul 7, 2026 | $1.19M |
| Miami International Holdings, Inc. MIAX | Exercise | Jul 7, 2026 | $0 |
| Miami International Holdings, Inc. MIAX | Exercise | Jul 6, 2026 | $501.26K |
| Miami International Holdings, Inc. MIAX | Sale | Jul 6, 2026 | $1.76M |
| Miami International Holdings, Inc. MIAX | Exercise | Jul 6, 2026 | $0 |