BERKSHIRE HATHAWAY INC DEL

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

Avantra Family Wealth, Inc.'s Holding History (CIK: 0001774744)

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

Q4 2025

Shares 2,539 Value ($000) $1,276 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 2,521 Value ($000) $1,267 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 2,552 Value ($000) $1,240 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 2,468 Value ($000) $1,314 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 2,591 Value ($000) $1,174 Avg Close $461.73 Range $437.90 - $491.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,539	$1,276	$497.53	$473.15 - $516.85
Q3 2025	2,521	$1,267	$484.36	$455.19 - $507.66
Q2 2025	2,552	$1,240	$507.86	$462.10 - $542.07
Q1 2025	2,468	$1,314	$486.15	$440.10 - $537.63
Q4 2024	2,591	$1,174	$461.73	$437.90 - $491.67