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.
Trade date
Sep 02, 2026
Filing date
Sep 04, 2026
View on SEC Insider profile
Estimated value-$230kShares × reported price
Shares traded5.54k$41.58 per share
Holdings after81.0kIndirect · By estate of Byrum W. Teekell
% of reported position traded6.41%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 86,545 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

MIAX price since this filing

Daily closing prices, with the filing date and available return windows
MIAX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +10.5%1w ago +2.4%1d ago -0.7%
Returns since7d -2.2%30d -22.1%90d180d1y

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
5,545 sh
$41.58 per share
Estimated value
-$230k
Computed from shares × price
Holdings after
81,000 sh
Indirect · By estate of Byrum W. Teekell

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
10b5-1 Detected
Filing-only score

-6 points

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.

How this score is calculated
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

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
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