M
$ Value
$0
Shares
18,750
Price
$0
Filed
Aug 19
Insider
Name
BROWN DAVID A
Title
—
CIK
0001394399
Roles
Director
Transaction Details
Transaction Date
2025-08-15
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
18,750
Footnotes
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. | The options are fully vested.
Filing Info
BROWN DAVID A's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2025-08-15 | MIAX | M | $0 |
| 2025-08-15 | MIAX | M | $0 |
| 2025-08-15 | MIAX | M | $0 |
| 2025-08-15 | MIAX | M | $0 |
| 2025-08-15 | MIAX | M | $0 |
| 2025-08-15 | MIAX | M | $0 |
| 2025-05-15 | HG | A | $0 |
| 2024-06-13 | HG | A | $0 |
Other Insiders at MIAX (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Teekell Judson Gray | — | $120K | 2026-04-02 |
|
Gallagher Thomas P.
Chairman & CEO
|
— | $9.7M | 2026-04-15 |
|
Brown Shelly
EVP, Chief Strategy Officer
|
— | $1.8M | 2026-04-08 |
| Beckelman John | — | — | 2026-04-09 |
|
Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
|
— | $518K | 2026-04-08 |
|
Emmons Lance
EVP and CFO
|
— | — | 2026-03-30 |
|
Smollen John
EVP, New Product Development
|
— | — | 2026-03-30 |
|
Comly Barbara J.
EVP, GC & Corporate Secretary
|
— | $1.3M | 2026-04-15 |