Company: BRK-A
Filing Date: 2025-04-01
Form Type: 424B5
Source: 0001193125-25-069429
Chunk: 54

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-04-01
Form: 424B5
Chunk 54
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, and later information filed with the SEC will automatically update and supersede this information. We incorporate by reference the documents listed below and any future filings we make with the SEC under Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act (in each case, excluding any information furnished to, rather than filed with, the SEC, including, but not limited to, information furnished under Items 2.02 or 7.01 of Form 8-Kand any corresponding information furnished with respect to such Items under Item 9.01 or as an exhibit) prior to the termination of any offering of securities made by this prospectus:

We will provide to each person, including any beneficial owner, to whom a copy of this prospectus is delivered, upon written or oral request and at no cost to such person, a copy of any or all of the information that has been incorporated by reference in this prospectus but not delivered with this prospectus. You may request a copy of such information by writing or telephoning us at: Berkshire Hathaway Inc. 3555 Farnam Street Omaha, Nebraska 68131 Attn: Corporate Secretary Tel: (402) 346-1400 2

Berkshire Hathaway Inc.

We are incorporated in Delaware, and we have our corporate headquarters in Omaha, Nebraska. We are a holding company owning subsidiaries that
engage 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, retailing and other activities.

Included in the group of businesses that underwrite insurance and reinsurance is GEICO, one of the largest private passenger auto insurers in
the United States, and the Berkshire Hathaway Reinsurance Group (“BHRG”), one of the largest reinsurance businesses in the world. BHRG is comprised of 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 Insurance Company, Cypress Insurance Company, Berkshire Hathaway
Specialty Insurance Company, Medical Protective Company, the Berkshire Hathaway GUARD Insurance Companies, U.S. Liability Insurance Company, Berkshire Hathaway Life Insurance Company of Nebraska, MLMIC Insurance Company, Berkshire Hathaway