BERKSHIRE HATHAWAY INC DEL

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

Cornerstone Wealth Management, LLC's Holding History (CIK: 0001674117)

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

Q4 2025

Shares 14,732 Value ($000) $7,405 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 13,897 Value ($000) $6,987 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 13,307 Value ($000) $6,464 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 12,810 Value ($000) $6,822 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 12,805 Value ($000) $5,804 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 12,418 Value ($000) $5,716 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 12,364 Value ($000) $5,030 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 12,282 Value ($000) $5,165 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 12,490 Value ($000) $4,455 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 12,250 Value ($000) $4,291 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 12,016 Value ($000) $4,097 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 12,213 Value ($000) $3,771 Avg Close $308.18 Range $292.42 - $321.32

Q3 2022

Shares 11,873 Value ($000) $3,170 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 12,105 Value ($000) $3,305 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 11,109 Value ($000) $3,920 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 11,039 Value ($000) $3,300 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 11,107 Value ($000) $3,032 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 11,070 Value ($000) $3,077 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 10,783 Value ($000) $2,755 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 10,770 Value ($000) $2,497 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 10,530 Value ($000) $2,242 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 10,843 Value ($000) $1,936 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 12,306 Value ($000) $2,250 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 12,808 Value ($000) $2,901 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 13,224 Value ($000) $2,751 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 13,989 Value ($000) $2,982 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 15,264 Value ($000) $2,632 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 12,722 Value ($000) $2,590 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 1,675,137 Value ($000) $8,934 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 2,227,670 Value ($000) $11,860 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 11,178 Value ($000) $2,186 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 10,180 Value ($000) $2,060 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 8,934 Value ($000) $1,681 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 9,130 Value ($000) $1,559 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 7,110 Value ($000) $1,176 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 4,740 Value ($000) $776 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 3,931 Value ($000) $563 Avg Close $146.25 Range $140.95 - $151.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,732	$7,405	$497.53	$473.15 - $516.85
Q3 2025	13,897	$6,987	$484.36	$455.19 - $507.66
Q2 2025	13,307	$6,464	$507.86	$462.10 - $542.07
Q1 2025	12,810	$6,822	$486.15	$440.10 - $537.63
Q4 2024	12,805	$5,804	$461.73	$437.90 - $491.67
Q3 2024	12,418	$5,716	$442.18	$403.82 - $484.82
Q2 2024	12,364	$5,030	$408.62	$395.66 - $424.52
Q1 2024	12,282	$5,165	$393.34	$355.94 - $430.00
Q4 2023	12,490	$4,455	$350.99	$330.58 - $364.05
Q3 2023	12,250	$4,291	$354.77	$338.41 - $373.34
Q2 2023	12,016	$4,097	$326.37	$307.07 - $342.50
Q1 2023	12,213	$3,771	$308.18	$292.42 - $321.32
Q3 2022	11,873	$3,170	$284.56	$261.55 - $308.15
Q2 2022	12,105	$3,305	$313.72	$263.68 - $354.58
Q1 2022	11,109	$3,920	$323.46	$294.81 - $362.10
Q4 2021	11,039	$3,300	$286.41	$272.22 - $301.65
Q3 2021	11,107	$3,032	$280.86	$270.73 - $291.82
Q2 2021	11,070	$3,077	$279.44	$254.80 - $295.08
Q1 2021	10,783	$2,755	$242.84	$226.10 - $267.50
Q4 2020	10,770	$2,497	$220.20	$197.81 - $234.99
Q3 2020	10,530	$2,242	$204.56	$177.34 - $223.24
Q2 2020	10,843	$1,936	$182.62	$167.04 - $203.33
Q1 2020	12,306	$2,250	$212.55	$159.50 - $231.61
Q4 2019	12,808	$2,901	$217.17	$201.33 - $228.23
Q3 2019	13,224	$2,751	$206.04	$195.40 - $216.58
Q2 2019	13,989	$2,982	$206.92	$196.89 - $219.16
Q1 2019	15,264	$2,632	$201.85	$191.04 - $209.40
Q4 2018	12,722	$2,590	$208.87	$186.10 - $224.07
Q3 2018	1,675,137	$8,934	$205.18	$185.72 - $223.00
Q2 2018	2,227,670	$11,860	$194.92	$184.75 - $202.77
Q1 2018	11,178	$2,186	$205.34	$189.30 - $217.62
Q4 2017	10,180	$2,060	$189.88	$180.44 - $200.50
Q3 2017	8,934	$1,681	$176.72	$168.00 - $184.00
Q2 2017	9,130	$1,559	$166.33	$160.93 - $171.95
Q1 2017	7,110	$1,176	$167.31	$158.61 - $177.86
Q4 2016	4,740	$776	$153.96	$141.92 - $167.25
Q3 2016	3,931	$563	$146.25	$140.95 - $151.05