Berkshire Hathaway Note Agreements

Officers Certificate of Berkshire Hathaway Inc., dated as of April 20, 2023, including the form of Berkshire Hathaway Inc.s 0.907% Senior Notes due 2026 (Filed With SEC on April 20, 2023)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 20, 2023, including the form of Berkshire Hathaway Inc.s 1.135% Senior Notes due 2028 (Filed With SEC on April 20, 2023)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 20, 2023, including the form of Berkshire Hathaway Inc.s 1.348% Senior Notes due 2030 (Filed With SEC on April 20, 2023)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 20, 2023, including the form of Berkshire Hathaway Inc.s 1.592% Senior Notes due 2033 (Filed With SEC on April 20, 2023)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 20, 2023, including the form of Berkshire Hathaway Inc.s 2.325% Senior Notes due 2053 (Filed With SEC on April 20, 2023)

Officers Certificate of Berkshire Hathaway Inc., dated as of December 8, 2022, including the form of Berkshire Hathaway Inc.s 0.783% Senior Notes due 2025 (Filed With SEC on December 8, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of December 8, 2022, including the form of Berkshire Hathaway Inc.s 1.029% Senior Notes due 2027 (Filed With SEC on December 8, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of December 8, 2022, including the form of Berkshire Hathaway Inc.s 1.180% Senior Notes due 2029 (Filed With SEC on December 8, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of December 8, 2022, including the form of Berkshire Hathaway Inc.s 1.452% Senior Notes due 2032 (Filed With SEC on December 8, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of December 8, 2022, including the form of Berkshire Hathaway Inc.s 2.003% Senior Notes due 2042 (Filed With SEC on December 8, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of December 8, 2022, including the form of Berkshire Hathaway Inc.s 2.368% Senior Notes due 2052 (Filed With SEC on December 8, 2022)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of March 18, 2022, including the form of Berkshire Hathaway Finance Corporations 1.500% Senior Notes due... (Filed With SEC on March 18, 2022)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of March 18, 2022, including the form of Berkshire Hathaway Finance Corporations 2.000% Senior Notes due... (Filed With SEC on March 18, 2022)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of March 15, 2022, including the form of Berkshire Hathaway Finance Corporations 2.300% Senior Notes due... (Filed With SEC on March 15, 2022)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of March 15, 2022, including the form of Berkshire Hathaway Finance Corporations 2.875% Senior Notes due... (Filed With SEC on March 15, 2022)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of March 15, 2022, including the form of Berkshire Hathaway Finance Corporations 3.850% Senior Notes due... (Filed With SEC on March 15, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of January 25, 2022, including the form of Berkshire Hathaway Inc.s 0.203% Senior Notes due 2027 (Filed With SEC on January 25, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of January 25, 2022, including the form of Berkshire Hathaway Inc.s 0.320% Senior Notes due 2029 (Filed With SEC on January 25, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of January 25, 2022, including the form of Berkshire Hathaway Inc.s 0.472% Senior Notes due 2032 (Filed With SEC on January 25, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of January 25, 2022, including the form of Berkshire Hathaway Inc.s 0.700% Senior Notes due 2037 (Filed With SEC on January 25, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of January 25, 2022, including the form of Berkshire Hathaway Inc.s 0.917% Senior Notes due 2042 (Filed With SEC on January 25, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of January 25, 2022, including the form of Berkshire Hathaway Inc.s 1.129% Senior Notes due 2052 (Filed With SEC on January 25, 2022)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 15, 2021, including the form of Berkshire Hathaway Inc.s 0.173% Senior Notes due 2026 (Filed With SEC on April 15, 2021)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 15, 2021, including the form of Berkshire Hathaway Inc.s 0.437% Senior Notes due 2031 (Filed With SEC on April 15, 2021)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 15, 2021, including the form of Berkshire Hathaway Inc.s 0.969% Senior Notes due 2041 (Filed With SEC on April 15, 2021)

Officers Certificate of Berkshire Hathaway Inc., dated as of January 15, 2021, including the form of Berkshire Hathaway Inc.s 0.500% Senior Notes due 2041 (Filed With SEC on January 15, 2021)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of January 15, 2021, including the form of Berkshire Hathaway Finance Corporations 2.500% Senior Notes due... (Filed With SEC on January 15, 2021)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of October 15, 2020, including the form of Berkshire Hathaway Finance Corporations 1.450% Senior Notes due... (Filed With SEC on October 15, 2020)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of October 15, 2020, including the form of Berkshire Hathaway Finance Corporations 2.850% Senior Notes due... (Filed With SEC on October 15, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 16, 2020, including the form of Berkshire Hathaway Inc.s 0.674% Senior Notes due 2023 (Filed With SEC on April 16, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 16, 2020, including the form of Berkshire Hathaway Inc.s 0.879% Senior Notes due 2025 (Filed With SEC on April 16, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 16, 2020, including the form of Berkshire Hathaway Inc.s 1.002% Senior Notes due 2027 (Filed With SEC on April 16, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 16, 2020, including the form of Berkshire Hathaway Inc.s 1.110% Senior Notes due 2030 (Filed With SEC on April 16, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 16, 2020, including the form of Berkshire Hathaway Inc.s 1.585% Senior Notes due 2040 (Filed With SEC on April 16, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 16, 2020, including the form of Berkshire Hathaway Inc.s 1.779% Senior Notes due 2050 (Filed With SEC on April 16, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of April 16, 2020, including the form of Berkshire Hathaway Inc.s 2.000% Senior Notes due 2060 (Filed With SEC on April 16, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of March 12, 2020, including the form of Berkshire Hathaway Inc.s 0.000% Senior Notes due 2025 (Filed With SEC on March 13, 2020)

Officers Certificate of Berkshire Hathaway Finance Corporation, dated as of March 12, 2020, including the form of Berkshire Hathaway Finance Corporations 1.850% Senior Notes due... (Filed With SEC on March 13, 2020)

Officers Certificate of Berkshire Hathaway Inc., dated as of September 13, 2019, including the form of Berkshire Hathaway Inc.s 0.170% Senior Notes due 2024 (Filed With SEC on September 13, 2019)

Officers Certificate of Berkshire Hathaway Inc., dated as of September 13, 2019, including the form of Berkshire Hathaway Inc.s 0.270% Senior Notes due 2026 (Filed With SEC on September 13, 2019)