Form 4 for MIAX MIAMI INTERNATIONAL HOLDINGS, INC.
Accepted 2025-12-17 00:00:00 ET · period of report 2025-12-16 · accession 0002080506-25-000007 · 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 | 2025-12-17 | 2025-12-16 | MIAX | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +33.3K | 345.0K | +11% | +$400.0K |
| DM | 2025-12-17 | 2025-12-16 | MIAX | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $0.00 | -33.3K | 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 | 2025-12-16 | M | A | 16,666 | $12.00 | 328,365 | D | — | — | |
| 2 | Common | Common Stock | 2025-12-16 | M | A | 8,333 | $12.00 | 336,698 | D | — | — | |
| 3 | Common | Common Stock | 2025-12-16 | M | A | 8,333 | $12.00 | 345,031 | D | — | — | |
| 4 | Derivative | Incentive Stock Option (Right to Buy) | 2025-12-16 | M | D | 16,666 | $0.00 | 0 | D | $12.00 · — to 2026-08-02 | 16,666 Common Stock | (F1) The options are fully vested. |
| 5 | Derivative | Incentive Stock Option (Right to Buy) | 2025-12-16 | M | D | 8,333 | $0.00 | 0 | D | $12.00 · — to 2028-05-17 | 8,333 Common Stock | (F1) The options are fully vested. |
| 6 | Derivative | Incentive Stock Option (Right to Buy) | 2025-12-16 | M | D | 8,333 | $0.00 | 0 | D | $12.00 · — to 2027-10-12 | 8,333 Common Stock | (F1) The options are fully vested. |