Paydirt
MIAX
Ticker

Miami International Holdings, Inc.

MIAX · Financial Services · Miami International Holdings, Inc., through its subsidiaries, builds and operates various financial marketplaces in the United States

Miami International Holdings, Inc. (MIAX), in the Financial Services sector, has 64 disclosed filings on Paydirt over the trailing twelve months from 1 member of Congress and 11 corporate insiders: 4 purchases and 60 sales, 1 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Nov 4 and filed Nov 5. The most active filer was Barbara J. Comly with 9 filings. Data as of Nov 7 2026.

Add to watchlist
Filings, ttm
64
4 buys · 60 sells · 1 late
Traders, ttm
12
1 congress · 11 insiders
Volume, ttmiDollar value disclosed in the window
$87.4M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Nov 4
Filed Nov 5
ADViAverage daily dollar volume
$78.9M
market data
Share price · 12M
$34.48 (-29.5%)
$56.84$43.19$29.55Nov 10 2025May 12Nov 6

Adjusted for splits and dividends.

Volume by month
$15.9M$7.9M$0Dec 2024Jun 2025Dec 2025Jun 2026Aug 2025 · buys $518KSep 2025 · buys $1.2MMar 2026 · buys $935KMar 2026 · sells $11.6MApr 2026 · buys $33KApr 2026 · sells $12.3MMay 2026 · sells $10.6MJun 2026 · sells $9.5MJul 2026 · sells $12.8MAug 2026 · sells $15.9MSep 2026 · sells $7.4MOct 2026 · sells $2.0MNov 2026 · sells $4.4M
Buys $2.7M Sells $86.4M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
TG Thomas P. Gallagher Chairman & CEO 10 filings · 1 buy, 9 sales BC Barbara J. Comly EVP, GC & Corporate Secretary 9 filings · 0 buys, 9 sales DJ Douglas M. Schafer JR EVP and CIO 9 filings · 0 buys, 9 sales SB Shelly Brown EVP, Chief Strategy Officer 7 filings · 0 buys, 7 sales ED Edward Deitzel EVP, CRO, CCO MIAX Exchanges 6 filings · 0 buys, 6 sales MS Murray Stahl Director 6 filings · 4 buys, 2 sales JT Judson Gray Teekell Director 6 filings · 0 buys, 6 sales KE Kurt M. Eckert Director 4 filings · 0 buys, 4 sales
All 14 filers HJ Harish Jayabalan EVP, CISO and CRO 3 filings · 0 buys, 3 sales CS Cynthia Schwarzkopf Director 3 filings · 0 buys, 3 sales LE Lance Emmons EVP and CFO 2 filings · 0 buys, 2 sales GC Gilbert Cisneros Representative 1 filing · 1 buy, 0 sales LM Lisa Moore Director 1 filing · 1 buy, 0 sales JS John Smollen EVP Traded Products & Relation 1 filing · 1 buy, 0 sales
Recent filings
Douglas M. Schafer JRSALE EVP and CIO $1.6M
48,000 sh across 2 lots
Exec Nov 3
Filed Nov 5 · 4:10 PM ET
Barbara J. ComlySALE EVP, GC & Corporate Secretary $2.8M
79,361 sh across 2 lots
Exec Nov 2
Filed Nov 4 · 4:52 PM ET
Barbara J. ComlySALE EVP, GC & Corporate Secretary $431K
12,306 sh × $35.04
Exec Oct 22
Filed Oct 26 · 4:06 PM ET
Douglas M. Schafer JRSALE EVP and CIO $280K
8,000 sh × $35.06
Exec Oct 22
Filed Oct 26 · 4:05 PM ET
Douglas M. Schafer JRSALE EVP and CIO $1.3M
40,000 sh × $33.34
Exec Oct 2
Filed Oct 6 · 5:28 PM ET
Shelly BrownSALE EVP, Chief Strategy Officer $819K
21,217 sh × $38.61
Exec Sep 16
Filed Sep 17 · 4:43 PM ET
Thomas P. GallagherSALE Chairman & CEO $2.0M
47,000 sh × $42.43
Exec Sep 3
Filed Sep 4 · 4:35 PM ET
Barbara J. ComlySALE EVP, GC & Corporate Secretary $1.8M
44,445 sh × $40.49
Exec Sep 2
Filed Sep 4 · 4:31 PM ET
Edward DeitzelSALE EVP, CRO, CCO MIAX Exchanges $464K
11,000 sh × $42.21
Exec Sep 3
Filed Sep 4 · 4:28 PM ET
Douglas M. Schafer JRSALE EVP and CIO $1.9M
48,000 sh × $40.48
Exec Sep 2
Filed Sep 4 · 4:25 PM ET
Judson Gray TeekellSALE Director $353K
8,545 sh across 2 lots
Exec Sep 2
Filed Sep 4 · 4:21 PM ET
Thomas P. GallagherSALE Chairman & CEO $6.2M
149,700 sh × $41.13
Exec Aug 19
Filed Aug 20 · 4:12 PM ET
Cynthia SchwarzkopfSALE Director $214K
5,000 sh × $42.85
Exec Aug 17
Filed Aug 19 · 4:12 PM ET
Lance EmmonsSALE EVP and CFO $1.5M
35,000 sh × $42.83
Exec Aug 17
Filed Aug 19 · 4:10 PM ET
Judson Gray TeekellSALE Director $137K
3,000 sh × $45.79
Exec Aug 4
Filed Aug 6 · 4:10 PM ET
Harish JayabalanSALE EVP, CISO and CRO $918K
20,000 sh × $45.90
Exec Aug 4
Filed Aug 6 · 4:10 PM ET
Barbara J. ComlySALE EVP, GC & Corporate Secretary $2.0M
44,445 sh × $45.69
Exec Aug 4
Filed Aug 6 · 4:09 PM ET
Edward DeitzelSALE EVP, CRO, CCO MIAX Exchanges $504K
11,000 sh × $45.78
Exec Aug 4
Filed Aug 6 · 4:08 PM ET
Douglas M. Schafer JRSALE EVP and CIO $2.2M
48,000 sh × $45.71
Exec Aug 4
Filed Aug 6 · 4:06 PM ET
Thomas P. GallagherSALE Chairman & CEO $2.2M
48,334 sh × $45.69
Exec Aug 4
Filed Aug 6 · 4:05 PM ET
Cynthia SchwarzkopfSALE Director $210K
5,000 sh × $42.00
Exec Jul 15
Filed Jul 16 · 4:15 PM ET
Barbara J. ComlySALE EVP, GC & Corporate Secretary $1.2M
28,000 sh × $41.98
Exec Jul 13
Filed Jul 14 · 4:07 PM ET
Thomas P. GallagherSALE Chairman & CEO $3.0M
70,000 sh × $42.52
Exec Jul 13
Filed Jul 14 · 4:04 PM ET
Thomas P. GallagherSALE Chairman & CEO $3.0M
70,000 sh across 2 lots
Exec Jul 6
Filed Jul 7 · 5:03 PM ET
Harish JayabalanSALE EVP, CISO and CRO $842K
20,000 sh × $42.12
Exec Jul 6
Filed Jul 7 · 4:14 PM ET