Company: BRK-A
Filing Date: 2025-11-06
Form Type: 424B5
Source: 0001193125-25-267653
Chunk: 21

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-11-06
Form: 424B5
Chunk 21
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 than a Saturday or Sunday, that is not a day on which banking
institutions in the Borough of Manhattan, The City of New York, London or Tokyo are authorized or required by law, regulation or executive order to close and that is a day on which the Trans- European Automated Real-time Gross Settlement Express
Transfer System (the TARGET system), or any successor or replacement for that system, operates.

Any amounts payable on any notes that are
not punctually paid on any payment date will cease to be payable to the person in whose name such notes are registered on the relevant record date, and such defaulted payment will instead be payable to the person in whose name such notes are
registered on the special record date or other specified date determined in accordance with the indenture.

We may redeem some or all of
any series of notes after the applicable par call date for such series plus accrued interest to the redemption date as described under “—Optional Redemption.” In addition, we may redeem each series of notes in whole but not in part
at any time, if certain events occur involving changes in United States taxation, at the redemption price described under “—Redemption for Tax Reasons.”

Ranking

The notes will be our senior
unsecured obligations and will rank pari passuin right of payment with all of our unsubordinated, unsecured indebtedness and will be senior in right of payment to all of our subordinated indebtedness. As of September 30, 2025, we had no
secured indebtedness and $22.5 billion of indebtedness, and our subsidiaries had $104.7 billion of indebtedness.

Issuance in Yen; Payment on the Notes

Initial holders will be required to pay for the notes in yen, and all payments of principal of, the redemption price (if
any), and interest and additional amounts (as defined below, if any), on the notes, will be payable in yen, provided, that if on or after the date of this prospectus supplement, the yen is unavailable to us due to the imposition of exchange controls
or other circumstances beyond our control, then all payments in respect of the notes will be made in U.S. dollars until the yen is again available to us or so used. The amount payable on any date in yen will be converted into U.S. dollars at the
rate mandated by the U.S. Federal Reserve Board as of the close of business on the second business day prior to the relevant payment date or, in the event the U.S. Federal Reserve Board