BERKSHIRE HATHAWAY INC DEL

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

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q4 2025

Shares 1 Value ($000) $0 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 401 Value ($000) $0 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 134 Value ($000) $0 Avg Close $507.86 Range $462.10 - $542.07

Q3 2024

Shares 300 Value ($000) $0 Avg Close $442.18 Range $403.82 - $484.82

Q4 2022

Shares 110 Value ($000) $0 Avg Close $296.98 Range $259.85 - $319.56

Q3 2019

Shares 3,716 Value ($000) $773 Avg Close $206.04 Range $195.40 - $216.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1	$0	$497.53	$473.15 - $516.85
Q3 2025	401	$0	$484.36	$455.19 - $507.66
Q2 2025	134	$0	$507.86	$462.10 - $542.07
Q3 2024	300	$0	$442.18	$403.82 - $484.82
Q4 2022	110	$0	$296.98	$259.85 - $319.56
Q3 2019	3,716	$773	$206.04	$195.40 - $216.58