SEC EDGAR - Form 4 insider activity

Miami International Holdings, Inc. $MIAX

Tracked equity - 2 filings indexed by Nortis

Nortis signal thesis

Recent activity is mostly routine or balanced.

OM buys - 90d

OM sells - 90d

Routine filings

Cluster filings

$480.0K

Largest trade

10/100

Avg signal score

Filing tape

Recent filings

Last 30d: 2

Option ExerciseRoutine 10/100

filed 2026-10-06

SJInsider

Schafer Douglas M. JR - EVP and CIO - $480.0K

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more.

Option ExerciseRoutine 10/100

filed 2026-09-29

JHInsider

Jayabalan Harish - EVP, CISO and CRO - $100.0K

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more.