MIAX director sells 2,700 shares under 10b5-1 plan
MIAMI INTERNATIONAL HOLDINGS, INC. director Judson Gray Teekell reported an open-market sale of 2,700 shares of Common Stock at $40.00 per share.
Accepted by SEC EDGAR
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Form Type
4
Rhea-AI Filing Summary
MIAMI INTERNATIONAL HOLDINGS, INC. director Judson Gray Teekell reported an open-market sale of 2,700 shares of Common Stock at $40.00 per share. After this transaction, he directly owns 59,338 shares. The trade was executed under a pre-established Rule 10b5-1 Plan adopted on December 17, 2025, indicating the sale was pre-planned rather than opportunistic.
Insider Trade Summary 10b5-1
Net Seller: 2,700 shares
Net Sell
1 txn
Insider
Teekell Judson Gray
Role
Director
Sold
2,700 shs ($108K)
Share of Position Sold
4.4%
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Common Stock | 2,700 | $40.00 | $108K |
Holdings After Transaction:
Common Stock — 59,338 shares (Direct)
Holdings Before and After:
Common Stock, 62,038 to 59,338 shares (Direct)
Other Insiders: 4 other insiders reported open-market sales of this stock in the 30 days up to this filing.
Footnotes (1)
- F1. This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 17, 2025.
Key Figures
Shares sold: 2,700 shares
Sale price: $40.00 per share
Shares held after sale: 59,338 shares
+1 more
4 metrics
Shares sold
2,700 shares
Open-market sale on April 2, 2026
Sale price
$40.00 per share
Price for the 2,700 shares sold
Shares held after sale
59,338 shares
Direct ownership following the reported transaction
Net shares sold
2,700 shares
Net-sell direction in transaction summary
Key Terms
Rule 10b5-1 Plan, open-market sale, Form 4, Common Stock
4 terms
Rule 10b5-1 Plan regulatory
"This transaction was effected pursuant to a previously established Rule 10b5-1 Plan"
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
open-market sale financial
"transaction_action": "open-market sale""
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
Form 4 regulatory
"INSIDER FILING DATA (Form 4)"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
Common Stock financial
"security_title": "Common Stock""
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What insider transaction did MIAX director Judson Gray Teekell report?
Director Judson Gray Teekell reported selling 2,700 shares of MIAX Common Stock in an open-market transaction at $40.00 per share. The filing shows this was a routine disposal executed under a pre-established Rule 10b5-1 trading plan.
Was the MIAX insider sale by Judson Gray Teekell under a Rule 10b5-1 plan?
Yes. A footnote states the transaction was effected under a previously established Rule 10b5-1 Plan adopted on December 17, 2025. Such pre-planned programs automate trades and generally reduce the significance of the trade’s timing signal.
Does the Form 4 for MIAX indicate any derivative security exercises?
No derivative transactions are listed in this Form 4. The filing reports only a single non-derivative open-market sale of 2,700 shares of Common Stock, with derivativeSummary showing no remaining derivative positions disclosed here.
AI-generated analysis. How Rhea-AI works. Not financial advice.
