Company: BRK-A
Filing Date: 2025-04-01
Form Type: 424B5
Source: 0001193125-25-069429
Chunk: 20

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-04-01
Form: 424B5
Chunk 20
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 additional notes will have separate CUSIP, Common Code and ISIN numbers.

Unless earlier redeemed, the entire principal amount of the % Senior Notes due will mature and become due and
payable, together with any accrued and unpaid interest thereon, on . Unless earlier redeemed, the entire principal amount of the % Senior Notes due will mature and become due and payable,
together with any accrued and unpaid interest thereon, on . Unless earlier redeemed, the entire principal amount of the % Senior Notes due will mature and become due and payable, together with any
accrued and unpaid interest thereon, on .

Each series of notes will be evidenced by one or more global notes
deposited with the common depositary and registered in the name of the common depositary or its nominee. Except as described herein, beneficial interests in the global notes will be shown on, and transfers thereof will be effected only through,
records maintained by Clearstream or Euroclear and their participants. See “ —Book-Entry Delivery and Form.”

You will not
have the right to cause us to repurchase the notes in whole or in part at any time before they mature. The notes are not subject to a sinking fund provision.

Interest

The % Senior Notes due
will accrue interest at a rate of % per annum. The % Senior Notes due will accrue interest at a rate of % per annum. The % Senior Notes due will accrue
interest at a rate of % per annum. Each series of notes offered by this prospectus supplement will accrue interest on its

S-12

stated principal amount from , 2025, or from the most recent date to which interest has been paid or duly provided for. Accrued and unpaid interest on each series of notes
will be payable semi-annually in arrears on and of each year, which we refer to as “interest payment dates,” commencing on , 2025.

Interest on each series of notes will be paid to the person in whose name a note is registered at the close of business on
the and (whether or not a business day), which we refer to as “record dates,” immediately preceding the relevant interest payment date.

The amount of interest payable on each series of notes for any full semi-annual interest period will be computed on the basis of a 360-day year of twelve 30-day months. The amount of interest payable for any period shorter than a full semi-annual interest period for which interest is computed will be
computed on