Arkolith/Insider Trading/MIAX/Form 4

Schwarzkopf Cynthia

DirectorMIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) · full profile →Form 4 · filed Jul 16, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$210K
Net Open-Market Flow
-$210K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)5K$12.00$60K94K
Jul 15, 2026Sell(S)5K$42.00$210K89K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)5K—$017K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002080596-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML