BERKSHIRE HATHAWAY INC DEL

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

Smith Asset Management Co., LLC's Holding History (CIK: 0002068217)

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

Q4 2025

Shares 14,945 Value ($000) $7,512 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 13,976 Value ($000) $7,053 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 12,931 Value ($000) $6,282 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 13,349 Value ($000) $7,109 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 12,493 Value ($000) $5,663 Avg Close $461.73 Range $437.90 - $491.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,945	$7,512	$497.53	$473.15 - $516.85
Q3 2025	13,976	$7,053	$484.36	$455.19 - $507.66
Q2 2025	12,931	$6,282	$507.86	$462.10 - $542.07
Q1 2025	13,349	$7,109	$486.15	$440.10 - $537.63
Q4 2024	12,493	$5,663	$461.73	$437.90 - $491.67