Form 4/A for MIAX MIAMI INTERNATIONAL HOLDINGS, INC.
Accepted 2026-04-09 16:13:54 ET · period of report 2026-04-06 · accession 0002080506-26-000012 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMAT | 2026-04-09 16:13 | 2026-04-06+ | MIAX | Brown Shelly | EVP, Chief Strategy Off | S - Sale+OE | $41.52 | -3,257 | 325.0K | -1.0% | -$135.2K |
| DAT | 2026-04-09 16:13 | 2026-04-07 | MIAX | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +900 | 325.9K | +0.3% | +$10.8K |
| DAT | 2026-04-09 16:13 | 2026-04-07 | MIAX | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $0.00 | -900 | 64.4K | -1% | $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 | 2026-04-06 | S | D | 2,357 | $41.33 | 325,047 | D | — | — | |
| 2 | Common | Common Stock | 2026-04-07 | M | A | 900 | $12.00 | 325,947 | D | — | — | (F1) Reflects a correction (i) to an options exercise that occurred simultaneously to the sale of 900 shares of common stock and (ii) to the amount of securities beneficially owned by the Reporting Person. |
| 3 | Common | Common Stock | 2026-04-07 | S | D | 900 | $42.00 | 325,047 | D | — | — | |
| 4 | Derivative | Nonqualified Stock Option (Right to Buy) | 2026-04-07 | M | D | 900 | $0.00 | 64,434 | D | $12.00 · — to 2026-08-02 | 900 Common Stock | (F2) The options are fully vested. |