BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

Advanced Portfolio Management, LLC's Holding History (CIK: 0001940461)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,551 Value ($000) $780 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 1,698 Value ($000) $848 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 1,693 Value ($000) $822 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 1,693 Value ($000) $902 Avg Close $486.15 Range $440.10 - $537.63

Q2 2023

Shares 4,945 Value ($000) $1,686 Avg Close $326.37 Range $307.07 - $342.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,551	$780	$497.53	$473.15 - $516.85
Q3 2025	1,698	$848	$484.36	$455.19 - $507.66
Q2 2025	1,693	$822	$507.86	$462.10 - $542.07
Q1 2025	1,693	$902	$486.15	$440.10 - $537.63
Q2 2023	4,945	$1,686	$326.37	$307.07 - $342.50