Company: BRK-A
Filing Date: 2025-06-23
Form Type: 11-K
Source: 0001193125-25-144508
Chunk: 0

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-06-23
Form: 11-K
Chunk 0
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 11-K

FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO

SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

(Mark One)

☒ ANNUAL REPORT
PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2024

OR

☐ TRANSITION
REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from _____________ to_____________

Commission file number 001-14905

BNSF Railway Company

Non-SalariedEmployees 401(k) Retirement Plan

2650 Lou Menk Drive

Fort Worth, Texas 76131-2830

(Full title of the plan and the address of the plan, if different from that of the issuer named below)

BERKSHIRE HATHAWAY INC.

3555 Farnam Street

Omaha, Nebraska 68131

(Name of issuer of the securities held pursuant to the plan and the address of its principal executive office)

BNSF RAILWAY COMPANY NON-SALARIED EMPLOYEES 401(k) RETIREMENT PLAN Table of Contents

|                                                                |     | Page |    |
| Report of Independent Registered Public Accounting Firm        |     |      |  2 |
| Financial Statements:                                          |     |      |    |
| Statements of Net Assets Available for Benefits                |     |      |    |
| As of December 31, 2024 and 2023                               |     |      |  3 |
| Statement of Changes in Net Assets Available for Benefits      |     |      |    |
| For the Year Ended December 31, 2024                           |     |      |  4 |
| Notes to Financial Statements                                  |     |      |  5 |
| Supplemental Schedule: *                                       |     |      |    |
| Schedule H, Line 4i - Schedule of Assets (Held at End of Year) |     |      |    |
| As of December 31, 2024                                        |     |      | 14 |

| * | All other supplemental schedules required by Section 2520.103-10