Form 4 Filing for Carmax Inc.

This filing reports a transaction by Sona Chawla, a director at Carmax Inc. On June 25, 2026, 2,000 shares of Common Stock were acquired at a price of $53.39 per share. Following this transaction, Sona Chawla holds 21,702 shares. The filing includes a Power of Attorney document, designating John M. Stuckey III, Terence Rasmussen, Christine Carter, and Chelsea Shrader as attorneys-in-fact to execute and file necessary SEC forms on behalf of Sona Chawla. This Power of Attorney remains effective as long as Sona Chawla is required to file Forms 3, 4, and 5.