STOCK TITAN

MIAX (MIAX) CFO Lance Emmons receives new RSU and stock option grants

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

MIAMI INTERNATIONAL HOLDINGS, INC. reported that EVP and CFO Lance Emmons received new equity compensation awards. He acquired 37,276 shares of Common Stock in the form of restricted stock units that vest in three annual installments on June 16 of 2027, 2028, and 2029, subject to continued service.

Emmons also received nonqualified and incentive stock options covering a combined 38,346 shares of Common Stock at an exercise price of $40.24 per share, which vest in three tranches over the same 2027–2029 dates. Following the RSU grant, his direct Common Stock holdings total 121,538 shares.

Positive

  • None.

Negative

  • None.
Insider Emmons Lance
Role EVP and CFO
Type Security Shares Price Value
Grant/Award Incentive Stock Option (Right to Buy) 2,485 $0.00 --
Grant/Award Nonqualified Stock Option (Right to Buy) 35,861 $0.00 --
Grant/Award Common Stock 37,276 $0.00 --
Holdings After Transaction: Incentive Stock Option (Right to Buy) — 2,485 shares (Direct, null); Nonqualified Stock Option (Right to Buy) — 35,861 shares (Direct, null); Common Stock — 121,538 shares (Direct, null)
Footnotes (1)
  1. The amount represents restricted stock units ("RSUs") that vest as to 12,426 on June 16, 2027, 12,425 on June 16, 2028 and the remaining 12,425 on June 16, 2029, subject to the Reporting Person's continued service to the Issuer or its subsidiaries through the applicable vesting date. 829 of the shares subject to this option will vest on June 16, 2027, 828 of the shares subject to this option will vest on June 16, 2028 and the remaining 828 of the shares subject to this option will vest on June 16, 2029, subject to the Reporting Person's continued service to the Issuer or its subsidiaries through the applicable vesting date. 11,955 of the shares subject to this option will vest on June 16, 2027, 11,953 of the shares subject to this option will vest on June 16, 2028 and the remaining 11,953 of the shares subject to this option will vest on June 16, 2029, subject to the Reporting Person's continued service to the Issuer or its subsidiaries through the applicable vesting date.
RSU grant 37,276 units Restricted stock units granted on June 16, 2026
Nonqualified stock options 35,861 shares Right to buy Common Stock at $40.24, expiring June 15, 2036
Incentive stock options 2,485 shares Right to buy Common Stock at $40.24, expiring June 15, 2036
Option exercise price $40.24 per share Applies to both option grants reported on June 16, 2026
Shares held after grant 121,538 shares Direct Common Stock holdings following RSU award
RSU vesting schedule 12,426 / 12,425 / 12,425 units Vesting on June 16 of 2027, 2028, and 2029
Nonqualified option vesting 11,955 / 11,953 / 11,953 shares Vesting on June 16 of 2027, 2028, and 2029
Incentive option vesting 829 / 828 / 828 shares Vesting on June 16 of 2027, 2028, and 2029
restricted stock units financial
"The amount represents restricted stock units ("RSUs") that vest as to 12,426 on June 16, 2027..."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Nonqualified Stock Option financial
"Nonqualified Stock Option (Right to Buy)"
Incentive Stock Option financial
"Incentive Stock Option (Right to Buy)"
An incentive stock option is a type of employee benefit that gives a worker the right to buy company shares at a fixed price, with special tax advantages if the employee holds the shares for a required period. Think of it as a coupon to buy future shares at today’s price that can result in lower tax on the gain. Investors care because ISOs can dilute share count, align staff incentives with the stock price, and affect company compensation costs and the timing of potential share sales.
vesting financial
"will vest on June 16, 2027, 11,953 of the shares subject to this option will vest on June 16, 2028..."
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.
exercise price financial
"conversion_or_exercise_price": "40.2400""
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Emmons Lance

(Last)(First)(Middle)
C/O MIAMI INTERNATIONAL HOLDINGS, INC.
7 ROSZEL ROAD, SUITE 1A

(Street)
PRINCETON NEW JERSEY 08540

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
MIAMI INTERNATIONAL HOLDINGS, INC. [ MIAX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP and CFO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/16/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock06/16/2026A37,276(1)A$0121,538D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Incentive Stock Option (Right to Buy)$40.2406/16/2026A2,485 (2)06/15/2036Common Stock2,485$02,485D
Nonqualified Stock Option (Right to Buy)$40.2406/16/2026A35,861 (3)06/15/2036Common Stock35,861$035,861D
Explanation of Responses:
1. The amount represents restricted stock units ("RSUs") that vest as to 12,426 on June 16, 2027, 12,425 on June 16, 2028 and the remaining 12,425 on June 16, 2029, subject to the Reporting Person's continued service to the Issuer or its subsidiaries through the applicable vesting date.
2. 829 of the shares subject to this option will vest on June 16, 2027, 828 of the shares subject to this option will vest on June 16, 2028 and the remaining 828 of the shares subject to this option will vest on June 16, 2029, subject to the Reporting Person's continued service to the Issuer or its subsidiaries through the applicable vesting date.
3. 11,955 of the shares subject to this option will vest on June 16, 2027, 11,953 of the shares subject to this option will vest on June 16, 2028 and the remaining 11,953 of the shares subject to this option will vest on June 16, 2029, subject to the Reporting Person's continued service to the Issuer or its subsidiaries through the applicable vesting date.
Remarks:
/s/Alessandra Maria Corona Henriques, Attorney-in-Fact06/18/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What equity awards did MIAX EVP and CFO Lance Emmons receive on this Form 4?

Lance Emmons received 37,276 restricted stock units and stock options on 38,346 shares. These consist of nonqualified and incentive stock options, all tied to MIAMI INTERNATIONAL HOLDINGS, INC. Common Stock, with vesting stretching over three years.

How do Lance Emmons’ new restricted stock units at MIAX vest over time?

The 37,276 RSUs vest in three annual installments: 12,426 units on June 16, 2027, 12,425 on June 16, 2028, and 12,425 on June 16, 2029. Each vesting date requires his continued service with the company.

What are the key terms of Lance Emmons’ new MIAX stock options?

Emmons received nonqualified and incentive stock options on a combined 38,346 shares at an exercise price of $40.24 per share. These options vest in three tranches in 2027, 2028, and 2029 and expire on June 15, 2036.

How many MIAX shares does Lance Emmons hold after these equity grants?

After the June 16, 2026 RSU grant, Lance Emmons directly holds 121,538 shares of MIAMI INTERNATIONAL HOLDINGS, INC. Common Stock. This figure reflects his post-transaction position reported in the Form 4 filing.

Are Lance Emmons’ new MIAX equity awards tied to any performance conditions?

The disclosed RSUs and options vest based on time and continued service, not stated performance targets. Vesting occurs on June 16 of 2027, 2028, and 2029, provided Emmons continues serving the issuer or its subsidiaries through each vesting date.