U.S. Options

Electronic Filing of Annual Reports

MIAX Sapphire Options Simple and Complex MIAX Express Order (“MEO”) and FIX Order Interface (“FIX”) Order Types

MIAX Sapphire Options Exchange Codes

MIAX Sapphire Options - Options Regulatory Fee

Option Underlying Pause Timer and Opening Process

Compliance with Section 11(a) of the Securities Exchange Act of 1934, as Amended (the “Act”)