Company: BRK-A
Filing Date: 2025-11-06
Form Type: 424B5
Source: 0001193125-25-267653
Chunk: 53

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-11-06
Form: 424B5
Chunk 53
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 or change information contained in this prospectus.

Before purchasing any securities, you should read carefully both this
prospectus and any prospectus supplement, together with the additional information described under the heading “Where You Can Find More Information.”

In this prospectus, unless otherwise specified or the context otherwise implies, references to “dollars” and “$” are
to U.S. dollars. Unless we indicate otherwise or unless the context implies otherwise, all references in this prospectus to “Berkshire,” “we,” “us,” “our,” or similar references are to Berkshire
Hathaway Inc. excluding its consolidated subsidiaries.

Where You Can Find More Information

We file annual, quarterly and current reports, proxy statements and other information with the SEC. These SEC filings are available to the
public on the SEC’s website at www.sec.gov. These SEC filings are also available, free of charge, on our website at http://www.berkshirehathaway.com. Except to the extent of any SEC filings available on our website that are incorporated by
reference in this prospectus as described under “Incorporation of Certain Information by Reference,” information on our website is not intended to be, and does not constitute, a part of this prospectus and should not be considered a part
of this prospectus.

We have filed a registration statement on Form S-3 with the SEC under the
Securities Act relating to the securities offered by this prospectus. This prospectus is a part of the registration statement and does not contain all of the information set forth in the registration statement. Some information has been omitted in
accordance with the rules and regulations of the SEC. For further information, please refer to the registration statement and the exhibits and schedules filed with it.

1

Incorporation of Certain Information 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 (in each case, excluding any information furnished to, rather than filed with, the SEC, including, but not limited to