CBOECboe Global Markets

Name and Title Date of Adoption of Trading Plan Scheduled Expiration Date of Trading Plan(1) Aggregate Number of Securities to Be Purchased or Sold Janet Froetscher Director 2/11/2026 (2) 3/17/2027 (2) Sale of up to 4,884 shares of common stock ___________________________ (1) The trading plan may also expire on such earlier date as all transactions under the trading plan are completed. (2) Intended to satisfy the affirmative defense of Rule 10b5-1(c).

On September 6, 2023, Edward T. Tilly, our former Chief Executive Officer, terminated a trading arrangement he had previously adopted with respect to the sale of shares of the Company’s common stock (the “Trading Plan”) in connection with an investigation led by the Company’s Board of Directors and outside independent counsel that was launched in late August 2023. Mr. Tilly’s Trading Plan was adopted on March 13, 2023, had a term of one year and provided for the sale of up to 32,000 shares of common stock pursuant to the terms of the plan. As of the date of termination of the Trading Plan, Mr. Tilly had sold 16,000 of common stock under the terms of the Trading Plan.