EVP, New Product Development · MIAMI INTERNATIONAL HOLDINGS, INC. · MIAMI INTERNATIONAL HOLDINGS, INC. — Nonqualified Stock Option (Right to Buy)
Side
A
Value
—
Shares
5,184
Price
—
Executed
Jun 16, 2026
Disclosed
Jun 18, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Jun 16 executedJun 18, 2026 disclosed
MIAX · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Grant or award — administrative, little informational value
Relative size+1 / 25
No reported dollar value · new position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor 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
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.
MIAMI INTERNATIONAL HOLDINGS, INC. — Nonqualified Stock Option (Right to Buy)
Ticker
MIAX
Shares
5,184
Price per share
$0
Execution date (reported)
Jun 16, 2026
Owned after transaction
5,184 shares
Days from execution to publication
2
What this establishes
Smollen John filed this Form 4 reporting a grant or award of MIAX on Jun 16, 2026. It became public on Jun 18, 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
EVP, New Product Development
Smollen Johncik:0002080703
Issuer
MIAMI INTERNATIONAL HOLDINGS, INC.cik:0001438472
Revision history · 0
No field has changed since this record was first ingested.
