$ Value
$0
Shares
19,710
Price
$0
Filed
Aug 19
Insider
Name
Schafer Douglas M. JR
Title
EVP and CIO
CIK
0002079445
Roles
Transaction Details
Transaction Date
2025-08-15
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
19,710
Footnotes
Represents 500 shares of Series B Preferred Stock, held jointly with his spouse with right of survivorship, 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 ("IPO") and which have no expiration date. | Represents 387,296 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 IPO and which have no expiration date. | The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the IPO, 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
Schafer Douglas M. JR's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2025-08-15 | MIAX | C | — |
| 2025-08-15 | MIAX | C | — |
| 2025-08-15 | MIAX | C | $0 |
| 2025-08-15 | MIAX | C | $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 |
| 2025-08-15 | MIAX | M | $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 |