BERKSHIRE HATHAWAY INC DEL

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

one8zero8, LLC's Holding History (CIK: 0002053138)

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

Q4 2025

Shares 44,687 Value ($000) $22,462 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 44,704 Value ($000) $22,474 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 43,601 Value ($000) $21,180 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 45,175 Value ($000) $24,059 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 45,092 Value ($000) $20,439 Avg Close $461.73 Range $437.90 - $491.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,687	$22,462	$497.53	$473.15 - $516.85
Q3 2025	44,704	$22,474	$484.36	$455.19 - $507.66
Q2 2025	43,601	$21,180	$507.86	$462.10 - $542.07
Q1 2025	45,175	$24,059	$486.15	$440.10 - $537.63
Q4 2024	45,092	$20,439	$461.73	$437.90 - $491.67