Gregory E. Abel - 17 Mar 2023 Form 4 Insider Report for BERKSHIRE HATHAWAY INC (BRK-B)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Ownership	Footnotes
transaction	BRKA	Class A Common Stock	Purchase	$24,599,299	+55	+32%	$447259.99	228	17 Mar 2023	Class B Common Stock	82,500	By Gregory E. Abel Revocable Trust	F2, F3
holding	BRKA	Class A Common Stock						5	17 Mar 2023	Class B Common Stock	7,500	By Gregory E. Abel Revocable Trust	F1, F2, F3
holding	BRKA	Class A Common Stock						173	17 Mar 2023	Class B Common Stock	252,000	By Gregory E. Abel Revocable Trust	F2, F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	The 5 shares of Class A Common Stock in this line was previously reported in a Form 3 filed on January 19, 2018 when the securities were acquired. The information was previously included in Table I. The Class A Common Stock is convertible into Class B Common Stock, and thus as a "derivative security", is now reflected in Table II above.
F2	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.
F3	By Gregory E. Abel Revocable Trust - Shares held of record by Gregory E. Abel, trustee of the Gregory E. Abel Revocable Trust, for the benefit of his wife, children and other family members.
F4	The 168 shares of Class A Common Stock in this line was previously reported in Form 4's filed on October 3, 2022 when the securities were acquired. The information was previously included in Table I. The Class A Common Stock is convertible into Class B Common Stock, and thus as a "derivative security", is now reflected in Table II above.