← Apex Wire
Insider activity — MIAXMIAMI INTERNATIONAL HOLDINGS, INC.

15 Form 4 filings for MIAX between 2026-07-09 and 2026-08-20, from 10 filers. 14 discretionary (4 sales, 9 purchases), 1 routine grant or withholding filing. 3 of 15 state a filing-level total, summing to $7,289,411; the rest report only their largest transaction, so the true figure is higher. Prices ran $12 to $46.

Filings 15 Filers 10 Discretionary 14 Routine 1 Structured 1/15

Filings
FiledFilerRoleAction Shares
largest txn
Price Filing totalTxns
2026-08-20 Gallagher Thomas P. sold 150,300 $42.41 $6,157,161 2
2026-08-20 Comly Barbara J. 43,420 $42.41
2026-08-19 Schwarzkopf Cynthia acquired 5,000 $12.00 $214,250 2
2026-08-19 Emmons Lance sold 35,000 $42.83
2026-08-06 Eckert Kurt M. acquired 1,063 $12.00 2
2026-08-06 Teekell Judson Gray sold 3,000 $45.79
2026-08-06 Jayabalan Harish sold 20,000 $45.90 $918,000 3
2026-08-06 Comly Barbara J. acquired 44,445 $12.00 2
2026-08-06 Deitzel Edward acquired 11,000 $12.00 2
2026-08-06 Schafer Douglas M. JR acquired 48,000 $12.00 2
2026-08-06 Gallagher Thomas P. acquired 48,334 $12.00 2
2026-07-16 Schwarzkopf Cynthia acquired 5,000 $12.00 2
2026-07-14 Comly Barbara J. acquired 28,000 $12.00 2
2026-07-14 Gallagher Thomas P. acquired 70,000 $12.00 2
2026-07-09 BROWN DAVID A 171 $43.72
15 filings · 10 filers · disclosed totals only $7,289,411 (3/15)
Elsewhere