Director, Chairman & CEO · MIAMI INTERNATIONAL HOLDINGS, INC. · Common Stock
Side
M
Value
$100K
Shares
8,333
Price
$12
Executed
Sep 3, 2026
Disclosed
Sep 4, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Sep 3 executedSep 4, 2026 disclosed
MIAX · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Option exercise — administrative, little informational value
Relative size+4 / 25
$100K reported value · 1.1% of prior position
Filing timing0 / 15
Disclosed 1 business day after execution (deadline: 2)
Historical behavior+4 / 15
3 prior trades recorded in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
Pre-arranged plan-10
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Gallagher Thomas P. filed this Form 4 reporting a option exercise of MIAX on Sep 3, 2026. It became public on Sep 4, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Director, Chairman & CEO
Gallagher Thomas P.cik:0002080477
Issuer
MIAMI INTERNATIONAL HOLDINGS, INC.cik:0001438472
Revision history · 0
No field has changed since this record was first ingested.
