Company: BRK-A
Filing Date: 2025-11-18
Form Type: 424B5
Source: 0001193125-25-286108
Chunk: 46

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-11-18
Form: 424B5
Chunk 46
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 one business day unless the parties to any such trade expressly agree otherwise. Accordingly, purchasers who wish to trade the notes on any date prior to the business day before delivery hereunder will be required, by virtue of the fact that the notes initially will settle in T+4, to specify an alternate settlement cycle at the time of any such trade to prevent a failed settlement. Purchasers of the notes who wish to trade the notes prior to the business day before their date of delivery hereunder should consult their own advisors. Conflicts of Interest Certain of the underwriters and/or their affiliates may own the 2025 Senior Notes and, as a result, may receive a portion of the net proceeds from this offering. Offering Restrictions Canada The notes may be sold only to purchasers purchasing, or deemed to be purchasing, as principal that are accredited investors, as defined in National Instrument 45-106Prospectus Exemptions or subsection 73.3(1) of the Securities Act (Ontario), and are permitted clients, as defined in National Instrument 31-103Registration Requirements, Exemptions and Ongoing Registrant Obligations. Any resale of the notes must be made in accordance with an exemption from, or in a transaction not subject to, the prospectus requirements of applicable securities laws. Securities legislation in certain provinces or territories of Canada may provide a purchaser with remedies for rescission or damages if this prospectus supplement or the accompanying prospectus (including any amendment thereto) contains a misrepresentation, provided that the remedies for rescission or damages are exercised by the purchaser within the time limit prescribed by the securities legislation of the purchaser’s province or territory. The purchaser should refer to any applicable provisions of the securities legislation of the purchaser’s province or territory for particulars of these rights or consult with a legal advisor. Pursuant to section 3A.3 of National Instrument 33-105Underwriting Conflicts (NI 33-105),the underwriters are not required to comply with the disclosure requirements of NI 33-105regarding underwriter conflicts of interest in connection with this offering. 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 EEA. For the purposes of this provision the expression “retail investor” means a person who is one (or more) of the following:

| (i) | a retail client as defined in point (11) of Article 4(1) of Mi