# Miami International Holdings, Inc.: insider transactions

MIAX · NYSE · CIK 1438472 · [Financials](/sectors/financials.md)

Pages: [Overview](/companies/miax.md) · [Financials](/companies/miax/financials.md) · [Filings](/companies/miax/filings.md) · [Insiders](/companies/miax/insiders.md)

## All transactions: 4

Non-derivative transactions reported on Forms 4, newest first. Codes P (purchase) and S (sale) are open-market trades. Reported price is as stated on the form, not a market price. Filter with ?type= `open-market`, `purchase`, `sale`.

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-22 | [Comly Barbara J.](/insiders/2080878.md) | EVP, GC & Corporate Secretary, Officer | Sale (S) | 12,306 | $35.04 | $431.2k | [Form 4](/filings/0002080878-26-000018.md) |
| 2026-10-22 | [Comly Barbara J.](/insiders/2080878.md) | EVP, GC & Corporate Secretary, Officer | Option exercise (M) | 12,306 | $12.00 | $147.7k | [Form 4](/filings/0002080878-26-000018.md) |
| 2026-10-22 | [Schafer Douglas M. JR](/insiders/2079445.md) | EVP and CIO, Officer | Sale (S) | 8,000 | $35.06 | $280.5k | [Form 4](/filings/0002079445-26-000019.md) |
| 2026-10-22 | [Schafer Douglas M. JR](/insiders/2079445.md) | EVP and CIO, Officer | Option exercise (M) | 8,000 | $12.00 | $96.0k | [Form 4](/filings/0002079445-26-000019.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 16:18 ET. No prices; not investment advice.