BERKSHIRE HATHAWAY INC DEL

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

Disciplined Investors, L.L.C.'s Holding History (CIK: 0002056242)

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

Q4 2025

Shares 6,063 Value ($000) $3,048 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 5,929 Value ($000) $2,981 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 6,223 Value ($000) $3,023 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 5,119 Value ($000) $2,726 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 5,102 Value ($000) $2,265 Avg Close $461.73 Range $437.90 - $491.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,063	$3,048	$497.53	$473.15 - $516.85
Q3 2025	5,929	$2,981	$484.36	$455.19 - $507.66
Q2 2025	6,223	$3,023	$507.86	$462.10 - $542.07
Q1 2025	5,119	$2,726	$486.15	$440.10 - $537.63
Q4 2024	5,102	$2,265	$461.73	$437.90 - $491.67