Company: BRK-A
Filing Date: 2025-04-01
Form Type: 424B5
Source: 0001193125-25-069429
Chunk: 7

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-04-01
Form: 424B5
Chunk 7
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us supplement, except as required by law.

ABOUT THIS PROSPECTUS SUPPLEMENT

This document is in two parts. The first part is this prospectus supplement, which describes the terms of the offering of the notes and also
adds to and updates information contained in the accompanying prospectus and the documents incorporated by reference into this prospectus supplement and the accompanying prospectus. The second part is the accompanying prospectus, which provides more
general information. To the extent there is a conflict between the information contained in this prospectus supplement, on the one hand, and the information contained in the accompanying prospectus or any document incorporated herein and therein by
reference, on the other hand, you should rely on the information contained in this prospectus supplement.

In this prospectus supplement,
unless otherwise specified or the context otherwise implies, references to “dollars” and “$” are to U.S. dollars. References to “¥” and “yen” are to the lawful currency of Japan. Unless we indicate
otherwise or unless the context implies otherwise, all references in this prospectus supplement to “Berkshire,” “we,” “us,” “our,” or similar references are references to Berkshire Hathaway Inc., including our
consolidated subsidiaries. However, in the “Description of the Notes” and related summary sections of this prospectus supplement, references to “we,” “us,” “our,” or similar references are to Berkshire
Hathaway Inc. (parent company only) and not to any of its subsidiaries.

This prospectus supplement is based on information provided by us
and by other sources that we believe are reliable. We cannot assure you that this information is accurate or complete. This prospectus supplement summarizes certain documents and other information and we refer you to them for a more complete
understanding of what we discuss in this prospectus supplement.

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INCORPORATION BY REFERENCE In this document we “incorporate by reference” the information that we file with the SEC, which means that we can disclose important information to you by referring you to another document. The information incorporated by reference is considered to be a part of this prospectus from the date we file that document, 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 prior to the termination of any offering of securities made by