BERKSHIRE HATHAWAY INC DEL

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

Brightwater Advisory LLC's Holding History (CIK: 0002034566)

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

Q4 2025

Shares 802 Value ($000) $403 Avg Close $497.53 Range $473.15 - $516.85

Q4 2023

Shares 603 Value ($000) $215 Avg Close $350.99 Range $330.58 - $364.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	802	$403	$497.53	$473.15 - $516.85
Q4 2023	603	$215	$350.99	$330.58 - $364.05