Company: BBY
Filing Date: 2025-12-10
Form Type: 8-K/A
Source: 0000764478-25-000060
Chunk: 0

Company: BEST BUY CO INC
Filing Date: 2025-12-10
Form: 8-K/A
Chunk 0
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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### FORM 8-K/A

### CURRENT REPORT
<div align='center'>Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) November 26, 2025</div>

#### BEST BUY CO., INC.
<div align='center'>(Exact name of registrant as specified in its charter)</div>

| Minnesota                    |     | 1-9595      |     | 41-0907483         |
| (State or other jurisdiction 
 of incorporation)            |     | -Commission 
 File Number |     | -IRS Employer      
 Identification No. |

| 7601 Penn Avenue South                   |     |           |
| Richfield,Minnesota                      |     |     55423 |
| (Address of principal executive offices) |     | -Zip Code |

<div align='center'>Registrant’s telephone number, including area code ( 612) 291-1000</div>

#### N/A
<div align='center'>(Former name or former address, if changed since last report.)</div>

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

| ¨ |     | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)                  |
| ¨ |     | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)                 |
| ¨ |     | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ¨ |     | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |

Securities registered pursuant to Section 12(b) of the Act:

| Title of each class                     |     | Trading symbol |     | Name of exchange on which registered |
| Common Stock, $0.10 par value per share |     | BBY            |     | New York Stock Exchange              |

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933