Form 4 for MIAX MIAMI INTERNATIONAL HOLDINGS, INC.
Accepted 2026-06-11 16:42:39 ET · period of report 2026-06-09 · accession 0001628280-26-042537 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-06-11 16:42 | 2026-06-09+ | MIAX | Stahlin Paul | Dir | M - OptEx | $12.00 | +11.0K | 36.1K | +44% | +$132.0K |
| D | 2026-06-11 16:42 | 2026-06-11 | MIAX | Stahlin Paul | Dir | F - Tax | $40.79 | -1,177 | 34.9K | -3% | -$48.0K |
| DM | 2026-06-11 16:42 | 2026-06-09+ | MIAX | Stahlin Paul | Dir | M - OptEx | $0.00 | -11.0K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-06-09 | M | A | 7,000 | $12.00 | 32,083 | D | — | — | |
| 2 | Common | Common Stock | 2026-06-11 | M | A | 4,000 | $12.00 | 36,083 | D | — | — | |
| 3 | Common | Common Stock | 2026-06-11 | F | D | 1,177 | $40.79 | 34,906 | D | — | — | (F1) Represents shares that have been withheld by the Issuer to cover the exercise price of the options exercised and does not represent a sale by the Reporting Person. |
| 4 | Derivative | Stock Option (Right to Buy) | 2026-06-09 | M | D | 7,000 | $0.00 | 4,000 | D | $12.00 · — to 2026-06-19 | 7,000 Common Stock | (F2) The options are fully vested. |
| 5 | Derivative | Stock Option (Right to Buy) | 2026-06-11 | M | D | 4,000 | $0.00 | 0 | D | $12.00 · — to 2026-06-19 | 4,000 Common Stock | (F2) The options are fully vested. |