X0508 4 2024-12-11 0000764478 BEST BUY CO INC BBY 0001784055 Bilunas Matthew M 7601 PENN AVENUE S. RICHFIELD MN 55423 1 SEVP Enterprise Strategy & CFO 1 Common Stock 2024-12-11 4 M 0 49050.0000 69.1100 A 141120.0000 D Common Stock 2024-12-11 4 M 0 20116.0000 51.6500 A 161236.0000 D Common Stock 2024-12-11 4 S 0 3999.0000 87.9096 D 157237.0000 D Common Stock 2024-12-11 4 S 0 65167.0000 87.4273 D 92070.0000 D Stock Option (Right to Buy) 51.6500 2024-12-11 4 M 0 20116.0000 51.6500 D 2020-03-20 2030-03-19 Common Stock 20116.0000 0.0000 D Stock Option (Right to Buy) 69.1100 2024-12-11 4 M 0 49050.0000 69.1100 D 2023-03-20 2029-03-19 Common Stock 49050.0000 0.0000 D This number reflects a periodic acquisition of shares under a dividend reinvestment plan exempt from reporting under Section 16b-3(c). The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.86 to $88.18, inclusive. The reporting person undertakes to provide to BBY, any security holder of BBY, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.86 to $87.85, inclusive. The reporting person undertakes to provide to BBY, any security holder of BBY, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on September 12, 2024. /s/ Jodie H. Crist, Attorney-in-fact 2024-12-13