Emmons Lance 4

4 · MIAMI INTERNATIONAL HOLDINGS, INC. · Filed Jun 18, 2026

AI-generated summary of this filing

Updated Jun 18, 2026

MIAX CFO Lance Emmons Receives RSU and Option Awards

What Happened

Lance Emmons, EVP and Chief Financial Officer of Miami International Holdings, Inc. (MIAX), was granted equity awards on 2026-06-16 totaling 75,622 shares. The filing shows three awards: 37,276 restricted stock units (RSUs) and two derivative awards totaling 38,346 shares (2,485 and 35,861) — all reported at $0.00 acquisition price (grant). These were reported on a Form 4 filed 2026-06-18. This is a compensation grant (award), not an open-market purchase or sale.

Key Details

Transaction date(s) and price(s): 2026-06-16, acquisition price $0.00 (grant) for all awards.
Award totals: 37,276 RSUs; 2,485 shares subject to an option; 35,861 shares subject to an option — combined 75,622 shares.
Shares owned after transaction: Not disclosed in the provided filing.
Vesting/footnotes:
- F1 (37,276 RSUs): vest 12,426 on 6/16/2027, 12,425 on 6/16/2028, and 12,425 on 6/16/2029, subject to continued service.
- F2 (2,485 option shares): vest 829 on 6/16/2027, 828 on 6/16/2028, and 828 on 6/16/2029, subject to continued service.
- F3 (35,861 option shares): vest 11,955 on 6/16/2027, 11,953 on 6/16/2028, and 11,953 on 6/16/2029, subject to continued service.
Timeliness: Form 4 filed 2026-06-18 for a 2026-06-16 transaction — appears to be filed within the standard two-business-day window.

Context

These grants are compensation awards and vest over three years; they are not immediate cash or open-market purchases/sales. The two derivative entries are option awards (shares subject to options) that vest in installments; no exercise or sale of options is reported here. Such awards are common executive compensation and do not, by themselves, indicate buying or selling pressure in the market.

Form 4

Period: 2026-06-16

EVP and CFO

Transactions

Award
Common Stock
[F1]
2026-06-16+37,276→ 121,538 total
Award
Incentive Stock Option (Right to Buy)
[F2]
2026-06-16+2,485→ 2,485 total
Exercise: $40.24Exp: 2036-06-15→ Common Stock (2,485 underlying)
Award
Nonqualified Stock Option (Right to Buy)
[F3]
2026-06-16+35,861→ 35,861 total
Exercise: $40.24Exp: 2036-06-15→ Common Stock (35,861 underlying)

Footnotes (3)

[F1]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.
[F2]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.
[F3]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.

Signature

/s/Alessandra Maria Corona Henriques, Attorney-in-Fact|2026-06-18

1 file