BERKSHIRE HATHAWAY INC DEL

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

Banque de Luxembourg S.A.'s Holding History (CIK: 0002055344)

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

Q4 2025

Shares 2,757 Value ($000) $1,386 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 2,517 Value ($000) $1,265 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 1,517 Value ($000) $808 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 1,517 Value ($000) $808 Avg Close $486.15 Range $440.10 - $537.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,757	$1,386	$497.53	$473.15 - $516.85
Q3 2025	2,517	$1,265	$484.36	$455.19 - $507.66
Q2 2025	1,517	$808	$507.86	$462.10 - $542.07
Q1 2025	1,517	$808	$486.15	$440.10 - $537.63