BERKSHIRE HATHAWAY INC DEL

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

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q2 2025

Shares 1,120 Value ($000) $544 Avg Close $507.86 Range $462.10 - $542.07

Q2 2024

Shares 10,743 Value ($000) $4,370 Avg Close $408.62 Range $395.66 - $424.52

Q2 2022

Shares 6,061 Value ($000) $1,655 Avg Close $313.72 Range $263.68 - $354.58

Q2 2021

Shares 4,912 Value ($000) $1,365 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 245,408 Value ($000) $62,694 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 13,183 Value ($000) $3,057 Avg Close $220.20 Range $197.81 - $234.99

Q3 2018

Shares 2,971 Value ($000) $636 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 69,718 Value ($000) $13,013 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 2,315 Value ($000) $462 Avg Close $205.34 Range $189.30 - $217.62

Q2 2017

Shares 57,915 Value ($000) $9,809 Avg Close $166.33 Range $160.93 - $171.95

Q3 2013

Shares 5,760 Value ($000) $654 Avg Close $115.36 Range $110.72 - $119.30

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,120	$544	$507.86	$462.10 - $542.07
Q2 2024	10,743	$4,370	$408.62	$395.66 - $424.52
Q2 2022	6,061	$1,655	$313.72	$263.68 - $354.58
Q2 2021	4,912	$1,365	$279.44	$254.80 - $295.08
Q1 2021	245,408	$62,694	$242.84	$226.10 - $267.50
Q4 2020	13,183	$3,057	$220.20	$197.81 - $234.99
Q3 2018	2,971	$636	$205.18	$185.72 - $223.00
Q2 2018	69,718	$13,013	$194.92	$184.75 - $202.77
Q1 2018	2,315	$462	$205.34	$189.30 - $217.62
Q2 2017	57,915	$9,809	$166.33	$160.93 - $171.95
Q3 2013	5,760	$654	$115.36	$110.72 - $119.30