Form 4 for MIAX MIAMI INTERNATIONAL HOLDINGS, INC.
Accepted 2025-08-19 00:00:00 ET · period of report 2025-08-15 · accession 0001628280-25-040782 · 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 | 2025-08-19 | 2025-08-15 | MIAX | Raymond Mark F. | Dir | C - Cnv Deriv | — | +43.8K | 43.8K | New | — |
| DM | 2025-08-19 | 2025-08-15 | MIAX | Raymond Mark F. | Dir | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| DM | 2025-08-19 | 2025-08-15 | MIAX | Raymond Mark F. | Dir | C - Cnv Deriv | $0.00 | -43.8K | 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 | 2025-08-15 | C | A | 17,500 | — | 43,827 | D | — | — | (F1) Includes 17,500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. (F2) Includes 26,327 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. |
| 2 | Common | Common Stock | 2025-08-15 | C | A | 26,327 | — | 43,827 | D | — | — | (F2) Includes 26,327 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. (F1) Includes 17,500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. |
| 3 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | A | 12,222 | $0.00 | 12,222 | D | $16.14 · — to 2031-05-31 | 12,222 Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 4 | Derivative | Nonvoting Common Stock | 2025-08-15 | C | D | 26,327 | $0.00 | 0 | D | — · — to — | 26,327 Common Stock | (F2) Includes 26,327 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. |
| 5 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | D | 16,000 | $0.00 | 0 | D | $12.00 · — to 2028-04-30 | 16,000 Nonvoting Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 6 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | A | 16,000 | $0.00 | 16,000 | D | $12.00 · — to 2028-04-30 | 16,000 Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 7 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | A | 16,000 | $0.00 | 16,000 | D | $12.00 · — to 2026-06-19 | 16,000 Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 8 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | D | 16,000 | $0.00 | 0 | D | $12.00 · — to 2027-05-31 | 16,000 Nonvoting Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 9 | Derivative | Series B Preferred Stock | 2025-08-15 | C | D | 17,500 | $0.00 | 0 | D | — · — to — | 17,500 Common Stock | (F1) Includes 17,500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. |
| 10 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | A | 16,000 | $0.00 | 16,000 | D | $12.00 · — to 2027-05-31 | 16,000 Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 11 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | D | 16,000 | $0.00 | 0 | D | $12.00 · — to 2026-06-19 | 16,000 Nonvoting Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 12 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | D | 12,222 | $0.00 | 0 | D | $16.14 · — to 2031-05-31 | 12,222 Nonvoting Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 13 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | A | 20,000 | $0.00 | 20,000 | D | $14.00 · — to 2030-06-30 | 20,000 Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 14 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | D | 20,000 | $0.00 | 0 | D | $14.00 · — to 2030-06-30 | 20,000 Nonvoting Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 15 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | A | 16,000 | $0.00 | 16,000 | D | $12.00 · — to 2029-05-31 | 16,000 Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |
| 16 | Derivative | Stock Option (Right to Buy) | 2025-08-15 | M | D | 16,000 | $0.00 | 0 | D | $12.00 · — to 2029-05-31 | 16,000 Nonvoting Common Stock | (F3) The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions. (F4) The options are fully vested. |