144 0001163949 XXXXXXXX LIVE 0001374310 Cboe Global Markets, Inc. 001-34774 433 WEST VAN BUREN STREET CHICAGO IL 60607 312 786 7200 RATTERMAN JOSEPH P Director common Fidelity Brokerage Services LLC

245 summer street boston MA 02110

15000 2052500.00 105574464 05/24/2023 Other Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Common 12/01/2016 stock award CBOE N 6184 12/01/2016 compensation Y shares being sold from JOSEPH & SANDRA RATTERMAN TRUST 05/24/2023 /s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Joseph Ratterman