BERKSHIRE HATHAWAY INC DEL

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

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q4 2025

Shares 10,233 Value ($000) $5,136 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 31,379 Value ($000) $15,775 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 15,190 Value ($000) $7,379 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 11,815 Value ($000) $6,292 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 20,346 Value ($000) $9,222 Avg Close $461.73 Range $437.90 - $491.67

Q2 2024

Shares 18,713 Value ($000) $7,612 Avg Close $408.62 Range $395.66 - $424.52

Q2 2023

Shares 1,200 Value ($000) $0 Avg Close $326.37 Range $307.07 - $342.50

Q4 2022

Shares 4,082 Value ($000) $1 Avg Close $296.98 Range $259.85 - $319.56

Q2 2022

Shares 14,842 Value ($000) $4,052 Avg Close $313.72 Range $263.68 - $354.58

Q4 2021

Shares 3,663 Value ($000) $1,095 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 4,846 Value ($000) $1,323 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 7,228 Value ($000) $2,009 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 3,347 Value ($000) $855 Avg Close $242.84 Range $226.10 - $267.50

Q3 2020

Shares 4,594 Value ($000) $978 Avg Close $204.56 Range $177.34 - $223.24

Q4 2017

Shares 26,976 Value ($000) $5,347 Avg Close $189.88 Range $180.44 - $200.50

Q1 2014

Shares 2,049 Value ($000) $256 Avg Close $116.85 Range $108.12 - $125.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,233	$5,136	$497.53	$473.15 - $516.85
Q3 2025	31,379	$15,775	$484.36	$455.19 - $507.66
Q2 2025	15,190	$7,379	$507.86	$462.10 - $542.07
Q1 2025	11,815	$6,292	$486.15	$440.10 - $537.63
Q4 2024	20,346	$9,222	$461.73	$437.90 - $491.67
Q2 2024	18,713	$7,612	$408.62	$395.66 - $424.52
Q2 2023	1,200	$0	$326.37	$307.07 - $342.50
Q4 2022	4,082	$1	$296.98	$259.85 - $319.56
Q2 2022	14,842	$4,052	$313.72	$263.68 - $354.58
Q4 2021	3,663	$1,095	$286.41	$272.22 - $301.65
Q3 2021	4,846	$1,323	$280.86	$270.73 - $291.82
Q2 2021	7,228	$2,009	$279.44	$254.80 - $295.08
Q1 2021	3,347	$855	$242.84	$226.10 - $267.50
Q3 2020	4,594	$978	$204.56	$177.34 - $223.24
Q4 2017	26,976	$5,347	$189.88	$180.44 - $200.50
Q1 2014	2,049	$256	$116.85	$108.12 - $125.91