Sign in

CIK 0001438472 · Non-accelerated filer

MIAMI INTERNATIONAL HOLDINGS, INC.

Sign in to watch
Ticker
MIAX
Exchange
NYSE
Industry
Security Brokers, Dealers & Flotation Companies
Incorporated
DE
Entity type
operating
EIN
261482385
Phone
609-897-7300
Business address
7 ROSZEL ROAD, FIFTH FLOOR, SUITE 1-A, PRINCETON, NJ, 08540
Former names
MIAMI INTERNATIONAL HOLDINGS INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$21,715,991
in 14 filings, $21.7M under 10b5-1 plans

Net −$21,715,991. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Gallagher Thomas P. −$8.2M Chairman & CEO sold 12% of stake
  2. Schafer Douglas M. JR −$5.2M EVP and CIO sold 27% of stake
  3. Comly Barbara J. −$5.0M EVP, GC & Corporate Secretary sold 14% of stake
  4. Emmons Lance −$1.5M EVP and CFO sold 29% of stake
  5. Brown Shelly −$819K EVP, Chief Strategy Officer sold 6% of stake

Reading 55 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-16 Raymond Mark F. Director Option exercise +16,000 $12.00 $192K 62,094
2026-06-16 Raymond Mark F. Director Grant or award +4,970 67,064
2026-06-16 Raymond Mark F. Director Option exercise · Stock Option (Right to Buy) −16,000 0
2026-06-16 Teekell Judson Gray Director Grant or award +4,970 78,251
2026-06-16 Sommers Jill E. Director Grant or award +4,970 6,083
2026-06-16 Sommers Jill E. Director Grant or award · Nonqualified Stock Option (Right to Buy) +2,571 2,571
2026-06-16 BROWN DAVID A Director Grant or award +4,970 7,237
2026-06-16 BROWN DAVID A Director Grant or award · Nonqualified Stock Option (Right to Buy) +5,142 5,142
2026-06-16 Stahlin Paul Director Grant or award +4,970 42,143
2026-06-16 Sites Eric Director Grant or award +4,970 5,684
2026-06-15 Moore Lisa Director Grant or award +2,267 7,767
2026-06-15 Becker Lee Director Grant or award +2,267 2,267
2026-06-15 Lozier Kenneth W. Director Grant or award +2,267 3,267
2026-06-15 Massad Mark I. Director Grant or award +2,267 5,767
2026-06-15 Al-Bahar Talal Jassim Director Grant or award +2,267 35,921
2026-06-15 Eckert Kurt M. Director Grant or award +2,267 144,642
2026-06-15 Schwarzkopf Cynthia Director Grant or award +2,267 83,575
2026-06-15 Beckelman John Director Grant or award +2,267 10,934
2026-06-15 Brown Shelly EVP, Chief Strategy Officer Sale 10b5-1 −4,714 $44.23 $209K 316,714
2026-06-15 Raymond Mark F. Director Grant or award +2,267 46,094

Page 9 of 15 · 296 trades