Transaction · 0001959770-26-000012

Teekell Judson Gray

Teekell Judson Gray, DIR, reported an open-market or private sale at MIAMI INTERNATIONAL HOLDINGS, INC. involving 5545.000000 shares for an estimated $230561.10. Reported holdings after the transaction were 81000.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Filing timeSep 04
Trade dateSep 02, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$42.39
Pre-filing
1mo ago +10.5%1w ago +2.4%1d ago -0.7%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

MIAX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
MIAX since 2026-09-04Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001959770-26-000012
Common Stock
Transaction date
Sep 02, 2026
Filed Sep 04, 2026, 08:21 PM · 2d delay
Shares
5.54k sh
$4.15k per share
Estimated value
-$23.0M
Computed from shares × price
Holdings after
81.0k sh
Indirect · By estate of Byrum W. Teekell

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
10b5-1 Detected
-6score
Filing-only score

-6

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    This transaction involved a sale by the Reporting Person in connection with his duties as Executor of the Estate of Byrum W. Teekell.

  2. F2

    This transaction was executed in multiple trades throughout the day at prices ranging from $41.02 to $41.80. The price reported above reflects the weighted average sales price. The Reporting Person he…

  3. F3

    This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the Reporting Person on December 17, 2025.

  4. F4

    This transaction was executed in multiple trades throughout the day at prices ranging from $40.31 to $41.53. The price reported above reflects the weighted average sales price. The Reporting Person he…

Original filing · 0001959770-26-000012
Related transactions

0 other filings

Same reporting owner
Recent company activity

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