Schafer Douglas M. Jr
EVP And CIO
Exercise
Calculated transaction value
$504K
42,000 shares @ $12
Traded
Jul 2, 2026
Filed
Jul 7, 2026
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Miami International Holdings
MIAX
FinanceSecurity & Commodity
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
222 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Schafer Douglas M. Jr EVP And CIO | Jul 7, 2026 5-day lag | Exercise Jul 2, 2026 | $504K Filed shares x price | SEC Form 4 View filing | |
| Schafer Douglas M. Jr EVP And CIO | Jul 7, 2026 5-day lag | Sale Jul 2, 2026 | $1.98M Filed shares x price | SEC Form 4 View filing | |
| Schafer Douglas M. Jr EVP And CIO | Jul 7, 2026 5-day lag | Exercise Jul 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Schafer Douglas M. Jr EVP And CIO | Jul 7, 2026 5-day lag | Exercise Jul 2, 2026 | $72K Filed shares x price | SEC Form 4 View filing | |
| Smollen John EVP, New Product Development | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brown Shelly EVP, Chief Strategy Officer | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Schafer Douglas M. Jr EVP And CIO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Schafer Douglas M. Jr EVP And CIO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Smollen John EVP, New Product Development | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Comly Barbara J. EVP, GC & Corporate Secretary | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vermaas Cees CEO Of Tiseg | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vermaas Cees CEO Of Tiseg | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Emmons Lance EVP And CFO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Comly Barbara J. EVP, GC & Corporate Secretary | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brown Shelly EVP, Chief Strategy Officer | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Smollen John EVP, New Product Development | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brown Shelly EVP, Chief Strategy Officer | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Schafer Douglas M. Jr EVP And CIO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Emmons Lance EVP And CFO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Comly Barbara J. EVP, GC & Corporate Secretary | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Emmons Lance EVP And CFO | Jun 18, 2026 2-day lag | Award Jun 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Schafer Douglas M. Jr
EVP And CIO
Sale
Calculated transaction value
$1.98M
48,000 shares @ $41.22
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Schafer Douglas M. Jr
EVP And CIO
Exercise
Calculated transaction value
$0
6,000 shares @ $0
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Schafer Douglas M. Jr
EVP And CIO
Exercise
Calculated transaction value
$72K
6,000 shares @ $12
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Smollen John
EVP, New Product Development
Award
Calculated transaction value
$0
5,184 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Brown Shelly
EVP, Chief Strategy Officer
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Jayabalan Harish
EVP, Ciso And CRO
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Schafer Douglas M. Jr
EVP And CIO
Award
Calculated transaction value
$0
21,481 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Schafer Douglas M. Jr
EVP And CIO
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Smollen John
EVP, New Product Development
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Comly Barbara J.
EVP, GC & Corporate Secretary
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Vermaas Cees
CEO Of Tiseg
Award
Calculated transaction value
$0
4,660 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Vermaas Cees
CEO Of Tiseg
Award
Calculated transaction value
$0
4,793 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Emmons Lance
EVP And CFO
Award
Calculated transaction value
$0
35,861 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Comly Barbara J.
EVP, GC & Corporate Secretary
Award
Calculated transaction value
$0
39,140 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Jayabalan Harish
EVP, Ciso And CRO
Award
Calculated transaction value
$0
4,660 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Award
Calculated transaction value
$0
9,319 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Brown Shelly
EVP, Chief Strategy Officer
Award
Calculated transaction value
$0
37,276 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Jayabalan Harish
EVP, Ciso And CRO
Award
Calculated transaction value
$0
34,808 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Smollen John
EVP, New Product Development
Award
Calculated transaction value
$0
7,455 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Brown Shelly
EVP, Chief Strategy Officer
Award
Calculated transaction value
$0
35,861 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Schafer Douglas M. Jr
EVP And CIO
Award
Calculated transaction value
$0
23,298 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Emmons Lance
EVP And CFO
Award
Calculated transaction value
$0
37,276 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Comly Barbara J.
EVP, GC & Corporate Secretary
Award
Calculated transaction value
$0
37,778 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Gallagher Thomas P.
Chairman & CEO
Award
Calculated transaction value
$0
232,977 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Gallagher Thomas P.
Chairman & CEO
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Gallagher Thomas P.
Chairman & CEO
Award
Calculated transaction value
$0
237,175 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Award
Calculated transaction value
$0
7,101 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026
Emmons Lance
EVP And CFO
Award
Calculated transaction value
$0
2,485 shares @ $0
Traded
Jun 16, 2026
Filed
Jun 18, 2026