X0508 4 2025-11-19 0 0001289848 Huron Consulting Group Inc. HURN 0000923380 MCCARTNEY JOHN C/O HURON CONSULTING GROUP 550 WEST VAN BUREN STREET CHICAGO IL 60607 1 0 0 0 0 Common Stock 2025-11-19 4 S 0 4908 161.15 D 44909 D Common Stock 2025-11-19 4 S 0 1592 162.34 D 43317 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at a range of $160.64 - $161.63 for the sale of 4,908 shares and a range of $162.02 - $162.61 for the sale of 1,592 shares. The undersigned undertakes to provide Huron Consulting Group Inc. ("Huron"), any security holder of Huron or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4. /s/ Hope Katz, Attorney-in-fact for John McCartney 2025-11-21