X0609 4 2026-09-28 0 0001067983 BERKSHIRE HATHAWAY INC BRK.A 0001728451 Jain Ajit false 100 FIRST STAMFORD PLACE BHRG STAMFORD CT 06902 1 1 0 0 Vice Chairman 0 Class B Common Stock 2026-09-28 4 S 0 39700 503.0926 D 67608 I By Jain Foundation Inc. (Non-Profit Corporation) Class B Common Stock 317 D Class A Common Stock Class B Common Stock 91500 61 D Class A Common Stock Class B Common Stock 25500 17 I By Indrima Jain Trusts Class A Common Stock Class B Common Stock 57000 38 I By Ajit Jain Trusts Class A Common Stock Class B Common Stock 75000 50 I By Jain Foundation Inc. (Non-Profit Corporation) On September 28th, the non-profit corporation Jain Foundation, Inc. sold 39,700 shares of Class B Common Stock at an average price of $503.092592. Upon request by Berkshire Hathaway Inc., any security holder thereof, or the staff of the Securities and Exchange Commission, the Reporting Person can provide full information regarding the specific pricing of individual sales. Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. Family trusts established by the Reporting Person's spouse for the benefit of the Reporting Person's descendants own 17 shares of Class A Common Stock. Family trusts established by the Reporting Person for the benefit of the Reporting Person's descendants own 38 shares of Class A Common Stock. The non-profit corporation Jain Foundation, Inc. owns 50 shares of Class A Common Stock. Ajit Jain 2026-09-29