Brown David A
Director
Disposition
Calculated transaction value
$7.48K
171 shares @ $43.72
Traded
Jul 8, 2026
Filed
Jul 9, 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 |
|---|---|---|---|---|---|
| Brown David A Director | Jul 9, 2026 1-day lag | Disposition Jul 8, 2026 | $7.48K Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $10.01K Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jul 7, 2026 1-day lag | Sale Jul 6, 2026 | $842.4K Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $200K Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $29.99K Filed shares x price | SEC Form 4 View filing | |
| Jayabalan Harish EVP, Ciso And CRO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jul 7, 2026 Same-day filing | Exercise Jul 7, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jul 7, 2026 Same-day filing | Sale Jul 7, 2026 | $1.19M Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jul 7, 2026 Same-day filing | Exercise Jul 7, 2026 | $338.74K Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $501.26K Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gallagher Thomas P. Chairman & CEO | Jul 7, 2026 1-day lag | Sale Jul 6, 2026 | $1.76M Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $88K Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $44K Filed shares x price | SEC Form 4 View filing | |
| Deitzel Edward EVP, CRO, Cco Miax Exchanges | Jul 7, 2026 1-day lag | Sale Jul 6, 2026 | $462.44K Filed shares x price | SEC Form 4 View filing | |
| Brown Shelly EVP, Chief Strategy Officer | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $192K Filed shares x price | SEC Form 4 View filing | |
| Brown Shelly EVP, Chief Strategy Officer | Jul 7, 2026 1-day lag | Exercise Jul 6, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brown Shelly EVP, Chief Strategy Officer | Jul 7, 2026 1-day lag | Sale Jul 6, 2026 | $674.08K Filed shares x price | SEC Form 4 View filing | |
| Teekell Judson Gray Director | Jul 7, 2026 5-day lag | Sale Jul 2, 2026 | $120K Filed shares x price | SEC Form 4 View filing | |
| Eckert Kurt M. Director | Jul 7, 2026 5-day lag | Exercise Jul 2, 2026 | $63K Filed shares x price | SEC Form 4 View filing | |
| Eckert Kurt M. Director | Jul 7, 2026 5-day lag | Exercise Jul 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Eckert Kurt M. Director | Jul 7, 2026 5-day lag | Sale Jul 2, 2026 | $206.59K Filed shares x price | SEC Form 4 View filing | |
| Comly Barbara J. EVP, GC & Corporate Secretary | Jul 7, 2026 5-day lag | Exercise Jul 2, 2026 | $336K Filed shares x price | SEC Form 4 View filing | |
| Comly Barbara J. EVP, GC & Corporate Secretary | Jul 7, 2026 5-day lag | Exercise Jul 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Comly Barbara J. EVP, GC & Corporate Secretary | Jul 7, 2026 5-day lag | Sale Jul 2, 2026 | $1.15M 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 |
Jayabalan Harish
EVP, Ciso And CRO
Exercise
Calculated transaction value
$10.01K
834 shares @ $12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Jayabalan Harish
EVP, Ciso And CRO
Sale
Calculated transaction value
$842.4K
20,000 shares @ $42.12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Jayabalan Harish
EVP, Ciso And CRO
Exercise
Calculated transaction value
$0
2,499 shares @ $0
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Jayabalan Harish
EVP, Ciso And CRO
Exercise
Calculated transaction value
$200K
16,667 shares @ $12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Jayabalan Harish
EVP, Ciso And CRO
Exercise
Calculated transaction value
$0
834 shares @ $0
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Jayabalan Harish
EVP, Ciso And CRO
Exercise
Calculated transaction value
$29.99K
2,499 shares @ $12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Jayabalan Harish
EVP, Ciso And CRO
Exercise
Calculated transaction value
$0
16,667 shares @ $0
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Gallagher Thomas P.
Chairman & CEO
Exercise
Calculated transaction value
$0
28,228 shares @ $0
Traded
Jul 7, 2026
Filed
Jul 7, 2026
Gallagher Thomas P.
Chairman & CEO
Sale
Calculated transaction value
$1.19M
28,228 shares @ $42.27
Traded
Jul 7, 2026
Filed
Jul 7, 2026
Gallagher Thomas P.
Chairman & CEO
Exercise
Calculated transaction value
$338.74K
28,228 shares @ $12
Traded
Jul 7, 2026
Filed
Jul 7, 2026
Gallagher Thomas P.
Chairman & CEO
Exercise
Calculated transaction value
$501.26K
41,772 shares @ $12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Gallagher Thomas P.
Chairman & CEO
Exercise
Calculated transaction value
$0
41,772 shares @ $0
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Gallagher Thomas P.
Chairman & CEO
Sale
Calculated transaction value
$1.76M
41,772 shares @ $42.09
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Exercise
Calculated transaction value
$0
3,667 shares @ $0
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Exercise
Calculated transaction value
$0
7,333 shares @ $0
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Exercise
Calculated transaction value
$88K
7,333 shares @ $12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Exercise
Calculated transaction value
$44K
3,667 shares @ $12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Deitzel Edward
EVP, CRO, Cco Miax Exchanges
Sale
Calculated transaction value
$462.44K
11,000 shares @ $42.04
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Brown Shelly
EVP, Chief Strategy Officer
Exercise
Calculated transaction value
$192K
16,000 shares @ $12
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Brown Shelly
EVP, Chief Strategy Officer
Exercise
Calculated transaction value
$0
16,000 shares @ $0
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Brown Shelly
EVP, Chief Strategy Officer
Sale
Calculated transaction value
$674.08K
16,000 shares @ $42.13
Traded
Jul 6, 2026
Filed
Jul 7, 2026
Teekell Judson Gray
Director
Sale
Calculated transaction value
$120K
3,000 shares @ $40
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Eckert Kurt M.
Director
Exercise
Calculated transaction value
$63K
5,250 shares @ $12
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Eckert Kurt M.
Director
Exercise
Calculated transaction value
$0
5,250 shares @ $0
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Eckert Kurt M.
Director
Sale
Calculated transaction value
$206.59K
5,250 shares @ $39.35
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Comly Barbara J.
EVP, GC & Corporate Secretary
Exercise
Calculated transaction value
$336K
28,000 shares @ $12
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Comly Barbara J.
EVP, GC & Corporate Secretary
Exercise
Calculated transaction value
$0
28,000 shares @ $0
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Comly Barbara J.
EVP, GC & Corporate Secretary
Sale
Calculated transaction value
$1.15M
28,000 shares @ $41.22
Traded
Jul 2, 2026
Filed
Jul 7, 2026
Schafer Douglas M. Jr
EVP And CIO
Exercise
Calculated transaction value
$0
42,000 shares @ $0
Traded
Jul 2, 2026
Filed
Jul 7, 2026