Thomas P. Gallagher, Chairman & CEO at Miami International, sold MIAX on Aug 19, 2026
Data as of Oct 16
▼ SELL$6.2M149,700 shares at $41.13Thomas P. Gallagher Chairman & CEOMIAX Miami International Holdings, Inc.
- Traded
- Aug 19, 2026
- Disclosed
- Aug 20, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
MIAX since disclosure
−25.1%
after the sale
Similar stocks (XLF) since disclosure
−2.5%
XLF — its sector index fund
Change in closing price from Aug 20, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.