Cboe Global Markets

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-19 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Cboe Global Markets, Inc. (CBOE) CIK: 0001374310 --- Reporting Owner --- Name: Duinstra Boudewijn CIK: 0002149900 Role: Officer (EVP, CHIEF RISK OFFICER) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-08-19 | Code: A (Grant or award) Shares: +1,335 | Price: $0.00 Shares Owned After: 1,335 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of Cboe Global Markets, Inc. common stock. [F2] The restricted stock units vest in three equal annual installments on February 19, 2027, February 19, 2028, and February 19, 2029. [F2] The restricted stock units vest in three equal annual installments on February 19, 2027, February 19, 2028, and February 19, 2029. [Transaction #2] Security: Restricted Stock Units Date: 2026-08-19 | Code: A (Grant or award) Shares: +1,069 | Price: $0.00 Shares Owned After: 1,069 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of Cboe Global Markets, Inc. common stock. [F3] The restricted stock units vest on August 19, 2029. [F3] The restricted stock units vest on August 19, 2029. --- Footnotes (Complete Index) --- F1: Each restricted stock unit represents a contingent right to receive one share of Cboe Global Markets, Inc. common stock. F2: The restricted stock units vest in three equal annual installments on February 19, 2027, February 19, 2028, and February 19, 2029. F3: The restricted stock units vest on August 19, 2029. --- Signature --- /s/ /s/ Patrick Sexton, Attorney-in-Fact (2026-08-21)