BERKSHIRE HATHAWAY INC DEL

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

Efficient Advisors, LLC's Holding History (CIK: 0001542164)

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

Q2 2025

Shares 1,652 Value ($000) $802 Avg Close $507.86 Range $462.10 - $542.07

Q3 2022

Shares 2,444 Value ($000) $653 Avg Close $284.56 Range $261.55 - $308.15

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,652	$802	$507.86	$462.10 - $542.07
Q3 2022	2,444	$653	$284.56	$261.55 - $308.15