Form 4 filed by Schafer Douglas M. JR
Schafer Douglas M. JR filed this Form 4 on MIAX (MIAMI INTERNATIONAL HOLDINGS, INC.) with 3 transaction rows and 0 holding rows, accepted by EDGAR 2026-10-06 21:28:46 UTC.
- Accession
- 0001628280-26-065268
- Filer
- CIK 2079445
- Filed
- 2026-10-06
- Accepted by EDGAR
- Ingested
- Source
- EDGAR live feed
Issuer and reporting owners
Issuer: MIAX · MIAMI INTERNATIONAL HOLDINGS, INC. (CIK 1438472)
- Schafer Douglas M. JR officer (EVP and CIO)
Rows
| Security | Date | Code | Shares | Price | Owned after | Ownership |
|---|---|---|---|---|---|---|
| Common Stock | 2026-10-02 | M exercised | +40,000 | $12 | 427,414 | D |
| Common Stock | 2026-10-02 | S sold | -40,000 | $33.34 | 387,414 | D |
| Nonqualified Stock Option (Right to Buy) derivative | 2026-10-02 | M exercised | -40,000 | $0 | 155,334 | D |