X0407 4/A 2023-02-28 2023-03-02 0001289848 Huron Consulting Group Inc. HURN 0001936176 Dail James Ronald 550 W. VAN BUREN STREET, 17TH FLOOR CHICAGO IL 60607 true EVP, Chief Operating Officer false Employee Stock Options (Right to Buy) 48.22 2023-02-28 4 A 0 3677 0 A 2023-03-01 2029-02-28 Common Stock 3677 3677 D Relates to the component of a performance stock option award for which the performance condition has been satisfied, which options will vest in three equal installments on March 1, 2023, March 1, 2024 and March 1, 2025. This Form 4/A is being filed solely for the purpose of correcting the number of derivative securities beneficially owned following the reported transaction and the vesting schedule. T h e correct total is 3,677 and not 11,030, and the options will vest in three equal installments on each of March 1, 2023, March 1, 2024 and March 1, 2025, which was previously reported in error. /s/ Ernest W. Torain, Jr., Attorney-in-fact for James Ronald Dail 2023-03-21