MIAX EVP exercises options, sells 29,667 shares
MIAMI INTERNATIONAL HOLDINGS, INC.
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Form Type
4
Rhea-AI Filing Summary
MIAMI INTERNATIONAL HOLDINGS, INC. EVP, GC & Corporate Secretary Barbara J. Comly exercised options and sold shares in a planned transaction. She exercised nonqualified stock options for 29,667 shares of common stock at $12.00 per share and sold 29,667 shares at a weighted average price of $43.64 per share under a previously established Rule 10b5-1 Plan. Following these transactions, she directly holds 843,844 shares of common stock. The exercised options were fully vested, and the sale price reflects trades executed between $42.68 and $44.37 on the same date.
Insider Trade Summary 10b5-1
Exercise and Sale: 29,667 shares ($939K approx. pre-tax spread)
Exercise and Sale
3 txns
Insider
Comly Barbara J.
Role
EVP, GC & Corporate Secretary
Sold
29,667 shs ($1.29M)
Approx. gross sale proceeds
$1.29M
Approx. exercise cost
$356K
Approx. pre-tax spread
$939K
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Nonqualified Stock Option (Right to Buy) | 29,667 | $0.00 | $0.00 |
| Exercise | Common Stock | 29,667 | $12.00 | $356K |
| Sale | Common Stock | 29,667 | $43.64 | $1.29M |
Holdings After Transaction:
Nonqualified Stock Option (Right to Buy) — 112,000 contracts (Direct);
Common Stock — 843,844 shares (Direct)
Footnotes (3)
- F1. This transaction was effected pursuant to a previously established Rule 10b5-1 Plan adopted by the reporting person on December 18, 2025.
- F2. This transaction was executed in multiple trades throughout the day at prices ranging from $42.68 to $44.37. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
- F3. The options are fully vested.
Key Figures
Options exercised: 29,667 shares
Option exercise price: $12.00 per share
Shares sold: 29,667 shares
+3 more
6 metrics
Options exercised
29,667 shares
Nonqualified Stock Option for common stock exercised on April 15, 2026
Option exercise price
$12.00 per share
Exercise price for 29,667 nonqualified stock options
Shares sold
29,667 shares
Open-market sale of common stock on April 15, 2026
Weighted average sale price
$43.64 per share
Common stock sales executed between $42.68 and $44.37
Post-transaction holdings
843,844 shares
Common stock directly owned after the sale
Sale price range
$42.68–$44.37 per share
Intraday price range for the 29,667 shares sold
Key Terms
Nonqualified Stock Option, Rule 10b5-1 Plan, weighted average sale price, fully vested
4 terms
Nonqualified Stock Option financial
"Nonqualified Stock Option (Right to Buy) covering 29,667 shares"
A nonqualified stock option (NQSO) is a company grant that gives an individual the right to buy shares at a set price but does not meet special tax rules for incentive stock options; when exercised the difference between the market price and the exercise price is treated as ordinary income for the recipient and as a tax-deductible expense for the company. It matters to investors because NQSOs affect an employee’s after-tax proceeds, the company’s reported expenses, and potential share dilution—think of it like a cash bonus that converts into stock but is taxed as regular pay when you take it.
Rule 10b5-1 Plan regulatory
"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.
weighted average sale price financial
"price reported above reflects the weighted average sale price"
fully vested financial
"The options are fully vested."
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What did MIAX executive Barbara J. Comly do in this Form 4 filing?
Barbara J. Comly exercised options for 29,667 MIAX shares at $12.00 and sold 29,667 shares at a weighted average price of $43.64. The transactions reflect an exercise-and-sell pattern, converting a derivative position into cash while retaining a substantial remaining shareholding.
At what prices were Barbara J. Comly’s MIAX transactions executed?
She exercised options at an exercise price of $12.00 per share and sold 29,667 MIAX shares at a weighted average price of $43.64. The sale occurred through multiple trades during the day, with prices ranging from $42.68 to $44.37 per share.
What type of securities did Barbara J. Comly exercise in this MIAX Form 4?
She exercised a Nonqualified Stock Option covering 29,667 underlying MIAX common shares at an exercise price of $12.00 per share. The filing notes that these options were fully vested, meaning all 29,667 option shares were already earned and eligible for exercise on the transaction date.
How many MIAX options did Barbara J. Comly have remaining after this transaction?
The filing’s derivative summary shows no remaining derivative positions for Barbara J. Comly after this exercise. This indicates that the 29,667 fully vested nonqualified stock options reported in the transaction were completely exercised, leaving no additional options disclosed in this particular report.
AI-generated analysis. How Rhea-AI works. Not financial advice.
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