Company: BRK-A
Filing Date: 2025-11-18
Form Type: 424B5
Source: 0001193125-25-286108
Chunk: 5

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-11-18
Form: 424B5
Chunk 5
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 target market assessment; however, a distributor subject to the FCA Handbook Product Intervention and Product Governance Sourcebook (the “UK MiFIR Product Governance Rules”) is responsible for undertaking its own target market assessment in respect of the notes (by either adopting or refining the manufacturer’s target market assessment) and determining appropriate distribution channels. Notice to Prospective Investors in Japan The notes have not been and will not be registered under the Financial Instruments and Exchange Law of Japan (Law No. 25 of 1948 of Japan, as amended, the “FIEL”). In respect of the solicitation relating to the notes in Japan, no securities registration statement under Article 4, Paragraph 1 of the FIEL has been filed since this solicitation constitutes a “solicitation targeting QIIs” as defined in Article 23-13,Paragraph 1 of the FIEL (the “solicitation targeting QIIs”). Each underwriter will not offer or sell any notes, directly or indirectly, in Japan or to, or for the benefit of, any resident of Japan, or to others for reoffering or resale, directly or indirectly, in Japan or to, or for the benefit of, any resident of Japan, except through a solicitation constituting a solicitation targeting QIIs, which will be exempt from the registration requirements of the FIEL, and otherwise in compliance with, the FIEL and any other applicable laws, regulations and ministerial guidelines of Japan in effect at the relevant time. Any investor desiring to acquire the notes must be aware that the notes may not be Transferred to any other person unless such person is a QII. As used herein:

| • |     | “QII” means a qualified institutional investor as defined in the Cabinet Ordinance Concerning                                                                  
 Definitions under Article 2 of the Financial Instruments and Exchange Law of Japan (Ordinance No. 14 of 1993 of the Ministry of Finance of Japan, as amended). |

| • |     | “resident of Japan” means any person resident in Japan, including any corporation or other 
 entity organized under the laws of Japan.                                                  |

| • |     | “Transfer” means a sale, exchange, transfer, assignment, pledge, hypothecation, encumbrance or                                                                                                   
 other disposition of all or any portion of notes, either directly or indirectly, to another person. When used as a verb, the terms “Transfer” and “Transferred” shall have correlative meanings. |

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