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Insider ActivityMIAX
Teekell Judson Gray, Director at MIAMI INTERNATIONAL HOLDINGS, INC., traded $272K of MIAX
Updated Jun 7, 2026
Teekell Judson Gray
Director
MIAMI INTERNATIONAL HOLDINGS, INC. ·
$MIAX
Transaction Details
| Insider | Teekell Judson Gray |
|---|---|
| Title | Director |
| Company | MIAMI INTERNATIONAL HOLDINGS, INC. |
| Ticker | MIAX |
| Transaction Type | Tax |
| Transaction Date | 2026-05-19 |
| Shares Traded | 4,991 |
| Price Per Share | $54.51 |
| Total Value | $272K |
| Filed Date | 2026-05-19 |
| Accession Number | 0001959770-26-000004 |
Ownership Context
| Shares Owned After Transaction | 74,014 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001959770-26-000004
Other Insider Trades — MIAX
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Schafer Douglas M. JR | EVP and CIO | traded | $576K | 2026-06-02 |
| Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | traded | $132K | 2026-06-02 |
| Gallagher Thomas P. | Chairman & CEO, Director | sold | $3.0M | 2026-06-02 |
| Brown Shelly | EVP, Chief Strategy Officer | sold | $674K | 2026-06-02 |
| Comly Barbara J. | EVP, GC & Corporate Secretary | traded | $336K | 2026-06-02 |
| Comly Barbara J. | EVP, GC & Corporate Secretary | sold | $1.2M | 2026-06-02 |
| Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | sold | $464K | 2026-06-02 |
| Gallagher Thomas P. | Chairman & CEO, Director | traded | $840K | 2026-06-02 |
| Brown Shelly | EVP, Chief Strategy Officer | traded | $192K | 2026-06-02 |
| Schafer Douglas M. JR | EVP and CIO | sold | $2.1M | 2026-06-02 |
Other Trades by Teekell Judson Gray
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | sold | $128K | 2026-06-02 |
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | traded | $272K | 2026-05-19 |
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | sold | $142K | 2026-05-04 |
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | sold | $108K | 2026-04-02 |
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | sold | $12K | 2026-03-25 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for MIAX — MIAMI INTERNATIONAL HOLDINGS, INC. →
Whisper Score — MIAX
88.07
Full Degen
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 07, 2026 at 07:05 UTC