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sec filings

Insider trades

Open-market buys and sales that company insiders report to the SEC on .

Side
Planned sales
Role
MIAX

Updated 10/6/2026, 11:57 AM ET.

MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$819,188

Brown Shelly

EVP, Chief Strategy Officer

21,217 shat $38.61Filed Sep 17, 4:43 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$1,994,210

Gallagher Thomas P.

Chairman & CEO, Director

47,000 shat $42.43Filed Sep 4, 4:35 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$1,799,578

Comly Barbara J.

EVP, GC & Corporate Secretary

44,445 shat $40.49Filed Sep 4, 4:31 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$464,310

Deitzel Edward

EVP, CRO, CCO MIAX Exchanges

11,000 shat $42.21Filed Sep 4, 4:28 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$1,943,040

Schafer Douglas M. JR

EVP and CIO

48,000 shat $40.48Filed Sep 4, 4:25 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$353,231

Teekell Judson Gray

Director

8,545 shat $41.34Filed Sep 4, 4:21 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$6,157,161

Gallagher Thomas P.

Chairman & CEO, Director

149,700 shat $41.13Filed Aug 20, 4:12 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$214,250

Schwarzkopf Cynthia

Director

5,000 shat $42.85Filed Aug 19, 4:12 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$1,499,050

Emmons Lance

EVP and CFO

35,000 shat $42.83Filed Aug 19, 4:10 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$48,685

Eckert Kurt M.

Director

1,063 shat $45.80Filed Aug 6, 4:11 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$137,370

Teekell Judson Gray

Director

3,000 shat $45.79Filed Aug 6, 4:10 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$918,000

Jayabalan Harish

EVP, CISO and CRO

20,000 shat $45.90Filed Aug 6, 4:10 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$2,030,692

Comly Barbara J.

EVP, GC & Corporate Secretary

44,445 shat $45.69Filed Aug 6, 4:09 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$503,580

Deitzel Edward

EVP, CRO, CCO MIAX Exchanges

11,000 shat $45.78Filed Aug 6, 4:08 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$2,194,080

Schafer Douglas M. JR

EVP and CIO

48,000 shat $45.71Filed Aug 6, 4:06 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$2,208,380

Gallagher Thomas P.

Chairman & CEO, Director

48,334 shat $45.69Filed Aug 6, 4:05 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$210,000

Schwarzkopf Cynthia

Director

5,000 shat $42.00Filed Jul 16, 4:15 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$1,175,440

Comly Barbara J.

EVP, GC & Corporate Secretary

28,000 shat $41.98Filed Jul 14, 4:07 PM ET
Filing
MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Sale$2,976,400

Gallagher Thomas P.

Chairman & CEO, Director

70,000 shat $42.52Filed Jul 14, 4:04 PM ET
Filing

Read from public SEC filings. Not financial advice.