BERKSHIRE HATHAWAY INC DEL

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

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q3 2025

Shares 371 Value ($000) $187 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 2,571 Value ($000) $1,249 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

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

Q4 2024

Shares 491 Value ($000) $223 Avg Close $461.73 Range $437.90 - $491.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	371	$187	$484.36	$455.19 - $507.66
Q2 2025	2,571	$1,249	$507.86	$462.10 - $542.07
Q1 2025	1	$1	$486.15	$440.10 - $537.63
Q4 2024	491	$223	$461.73	$437.90 - $491.67