Company: BRK-A
Filing Date: 2025-11-18
Form Type: 424B5
Source: 0001193125-25-286108
Chunk: 9

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-11-18
Form: 424B5
Chunk 9
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 by reference into this prospectus supplement or the accompanying prospectus. Because this is a summary, it does not contain all the information that may be important to you. You should carefully read the entire prospectus supplement and the accompanying prospectus, together with documents incorporated by reference, in their entirety before making an investment decision.

Berkshire Hathaway Inc.

We are incorporated in Delaware, and we have our corporate headquarters in Omaha, Nebraska. We are a holding company owning
subsidiaries engaged in numerous diverse business activities. The most important of these are insurance businesses conducted on both a primary basis and a reinsurance basis, a freight rail transportation business and a group of utility and energy
generation and distribution businesses. Berkshire also owns and operates numerous other businesses engaged in a variety of manufacturing, services and retailing activities.

Included in the group of businesses that underwrite insurance and reinsurance is GEICO, one of the largest private passenger automobile
insurers in the United States, and the Berkshire Hathaway Reinsurance Group (“BHRG”), one of the largest reinsurance businesses in the world. BHRG comprises National Indemnity Company and its affiliates, General Re Corporation and its
subsidiaries and Alleghany Corporation’s Transatlantic Reinsurance Company and affiliates. Other subsidiaries that underwrite insurance include Berkshire Hathaway Homestate Companies, Cypress Insurance Company, Berkshire Hathaway Specialty
Insurance, MedPro Group, GUARD Group, U.S. Liability Insurance Companies, Berkshire Hathaway Life Insurance Company of Nebraska, MLMIC Insurance Company, Berkshire Hathaway Direct, and Alleghany Corporation and its insurance subsidiaries including
RSUI Group and CapSpecialty.

Burlington Northern Santa Fe, LLC (“BNSF”) is a holding company that, through its subsidiary,
BNSF Railway Company, operates one of the largest railroad systems in North America. Berkshire Hathaway Energy Company (“BHE”) is a holding company with subsidiaries that primarily operate within the energy industry. Among BHE’s
operating energy businesses are Northern Powergrid, MidAmerican Energy Company, PacifiCorp, NV Energy, BHE Pipeline Group, BHE Renewables, and AltaLink. Another BHE subsidiary, HomeServices of America, Inc., operates a residential real estate
brokerage business. McLane Company, Inc. operates a wholesale distribution business that provides grocery and non-food consumer products to retailers and convenience stores and to restaurants. Pilot Travel
Centers, LLC, operates over 700 travel centers and fuel-only retail locations across the U.S