Arkolith/Insider Trading/MIAX/Form 4

Schafer Douglas M. JR

EVP and CIOMIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) · full profile →Form 4 · filed Jun 18, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
1 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 16, 2026Grant(A)23K—$0387K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 16, 2026Grant(A)2K—$02K
Jun 16, 2026Grant(A)21K—$021K

Transaction Codes

A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002079445-26-000013) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML