X0306 4 2021-04-13 0000764478 BEST BUY CO INC BBY 0001773763 Hartman Todd G. 7601 PENN AVENUE S. RICHFIELD MN 55423 1 GC, Chief Risk Officer Common Stock 2021-04-13 4 S 0 15.0000 121.7440 D 26338.9498 D Common Stock 1247.2183 I 401(k) Common Stock 11285.0000 I Trustee for Revocable Trust Represents the number of shares sold by the reporting person to cover tax withholding obligations upon the vesting of restricted shares and does not represent a discretionary transaction by the reporting person. This number reflects a periodic acquisition of shares under a dividend reinvestment plan exempt from reporting under Section 16b-3(c). This number reflects a periodic adjustment of shares under the employee retirement savings account (401(k)) exempt from reporting under Rule 16b-3(c). Total is based on a plan statement as of March 29, 2021. /s/ Hannah G. Olson, Attorney-in-fact 2021-04-15