BERKSHIRE HATHAWAY INC DEL

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

CERTUITY, LLC's Holding History (CIK: 0001800752)

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

Q4 2025

Shares 12,287 Value ($000) $6,176 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 11,737 Value ($000) $5,901 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 10,018 Value ($000) $4,866 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 10,812 Value ($000) $5,748 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 10,736 Value ($000) $4,867 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 9,929 Value ($000) $4,570 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 9,178 Value ($000) $3,734 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 9,580 Value ($000) $4,029 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 7,551 Value ($000) $2,693 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 5,502 Value ($000) $1,927 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 4,691 Value ($000) $1,600 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 3,493 Value ($000) $1,079 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 3,289 Value ($000) $1,016 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 2,589 Value ($000) $691 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 3,336 Value ($000) $911 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 9,896 Value ($000) $3,492 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 9,570 Value ($000) $2,861 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 10,103 Value ($000) $2,758 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 10,134 Value ($000) $2,816 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 9,729 Value ($000) $2,485 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 9,290 Value ($000) $2,154 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 9,205 Value ($000) $1,960 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 7,914 Value ($000) $1,413 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 6,324 Value ($000) $1,156 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 6,488 Value ($000) $1,470 Avg Close $217.17 Range $201.33 - $228.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,287	$6,176	$497.53	$473.15 - $516.85
Q3 2025	11,737	$5,901	$484.36	$455.19 - $507.66
Q2 2025	10,018	$4,866	$507.86	$462.10 - $542.07
Q1 2025	10,812	$5,748	$486.15	$440.10 - $537.63
Q4 2024	10,736	$4,867	$461.73	$437.90 - $491.67
Q3 2024	9,929	$4,570	$442.18	$403.82 - $484.82
Q2 2024	9,178	$3,734	$408.62	$395.66 - $424.52
Q1 2024	9,580	$4,029	$393.34	$355.94 - $430.00
Q4 2023	7,551	$2,693	$350.99	$330.58 - $364.05
Q3 2023	5,502	$1,927	$354.77	$338.41 - $373.34
Q2 2023	4,691	$1,600	$326.37	$307.07 - $342.50
Q1 2023	3,493	$1,079	$308.18	$292.42 - $321.32
Q4 2022	3,289	$1,016	$296.98	$259.85 - $319.56
Q3 2022	2,589	$691	$284.56	$261.55 - $308.15
Q2 2022	3,336	$911	$313.72	$263.68 - $354.58
Q1 2022	9,896	$3,492	$323.46	$294.81 - $362.10
Q4 2021	9,570	$2,861	$286.41	$272.22 - $301.65
Q3 2021	10,103	$2,758	$280.86	$270.73 - $291.82
Q2 2021	10,134	$2,816	$279.44	$254.80 - $295.08
Q1 2021	9,729	$2,485	$242.84	$226.10 - $267.50
Q4 2020	9,290	$2,154	$220.20	$197.81 - $234.99
Q3 2020	9,205	$1,960	$204.56	$177.34 - $223.24
Q2 2020	7,914	$1,413	$182.62	$167.04 - $203.33
Q1 2020	6,324	$1,156	$212.55	$159.50 - $231.61
Q4 2019	6,488	$1,470	$217.17	$201.33 - $228.23