On November 29, 2023, Berkshire Hathaway Inc. issued (i) ¥73,400,000,000 aggregate principal amount of its 0.955% Senior Notes due 2026, (ii) ¥17,100,000,000 aggregate principal amount of its 1.194% Senior Notes due 2028, (iii) ¥12,300,000,000 aggregate principal amount of its 1.685% Senior Notes due 2033, (iv) ¥4,000,000,000 aggregate principal amount of its 2.240% Senior Notes due 2043 and (v) ¥15,200,000,000 aggregate principal amount of its 2.502% Senior Notes due 2058 ((i) through (v) collectively, the ?Notes?) under a registration statement on Form S-3 under the Securities Act of 1933, as amended (the ?Securities Act?), filed with the Securities and Exchange Commission (the ?Commission?) on January 28, 2022 (Registration No. 333-262384) (the ?Registration Statement?). The Notes were sold pursuant to an underwriting agreement entered into on November 17, 2023, by and among (a) Berkshire and (b) Merrill Lynch International and Mizuho Securities USA LLC.

The Notes were issued under an Indenture, dated as of January 28, 2022, by and among Berkshire, Berkshire Hathaway Finance Corporation and The Bank of New York Mellon Trust Company, N.A. (the ?Indenture?) and (i) an officers? certificate dated as of November 29, 2023 by Berkshire with respect to its 0.955% Senior Notes due 2026 (the ?2026 Notes Officers? Certificate?), (ii) an officers?

certificate dated as of November 29, 2023 by Berkshire with respect to its 1.194% Senior Notes due 2028 (the ?2028 Notes Officers? Certificate?), (iii) an officers? certificate dated as of November 29, 2023 by Berkshire with respect to its 1.685% Senior Notes due 2033 (the ?2033 Notes Officers?

Certificate?), (iv) an officers? certificate dated as of November 29, 2023 by Berkshire with respect to its 2.240% Senior Notes due 2043 (the ?2043 Notes Officers? Certificate?) and (v) an officers?

certificate dated as of November 29, 2023 by Berkshire with respect to its 2.502% Senior Notes due 2058 (the ?2058 Notes Officers? Certificate?) ((i) through (v) collectively, the ?Officers? Certificates?).

The relevant terms of the Notes and the Indenture are further described under the caption ?Description of the Notes? in the prospectus supplement relating to the Notes, dated November 17, 2023, filed with the Commission by Berkshire on November 20, 2023, pursuant to Rule 424(b)(5) under the Securities Act and in the section entitled ?Description of the Debt Securities? in the base prospectus relating to debt securities of Berkshire, dated January 28, 2022, included in the Registration Statement, which descriptions are incorporated herein by reference.