Company: BRK-A
Filing Date: 2025-11-18
Form Type: 424B5
Source: 0001193125-25-286108
Chunk: 2

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-11-18
Form: 424B5
Chunk 2
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 and the underwriters have not authorized anyone else to provide you with any different or additional information. You should not assume that the information contained in this prospectus supplement, the accompanying prospectus (as updated by this prospectus supplement), or any such free writing prospectus is accurate as of any date other than its respective date or the date that is specified in those documents, or that the information we previously filed with the SEC and incorporated by reference in this prospectus supplement or the accompanying prospectus is accurate as of any date other than the date of the document incorporated by reference or the date that is specified in such document. Our business, financial condition, results of operations and prospects may have changed since those dates. We are not, and the underwriters are not, making an offer of the notes in any jurisdiction where the offer or sale is not permitted. The distribution of this prospectus supplement and the accompanying prospectus and the offering or sale of the notes in some jurisdictions may be restricted by law. The notes are offered globally for sale in those jurisdictions in the United States, Europe, Asia and elsewhere where it is lawful to make such offers. Persons into whose possession this prospectus supplement and the accompanying prospectus come are required by us and the underwriters to inform themselves about, and to observe, any applicable restrictions. This S-i

prospectus supplement and the accompanying prospectus may not be used for or in connection with an offer or solicitation by any person in any jurisdiction in which that offer or solicitation is
not authorized or to any person to whom it is unlawful to make that offer or solicitation. See “Underwriting (Conflicts of Interest)—Offering Restrictions” in this prospectus supplement.

Notice to Prospective Investors in the European Economic Area

The notes are not intended to be offered, sold or otherwise made available to and should not be offered, sold or otherwise made available to
any retail investor in the European Economic Area (“EEA”). For these purposes, a retail investor means a person who is one (or more) of: (i) a retail client as defined in point (11) of Article 4(1) of Directive 2014/65/EU (as
amended, “MiFID II”); or (ii) a customer within the meaning of Directive (EU) 2016/97 (as amended, the “Insurance Distribution Directive”), where that customer would not qualify as a professional client as defined in
point (10) of Article 4(1) of