BERKSHIRE HATHAWAY INC DEL

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

S.A. Mason LLC's Holding History (CIK: 0001800911)

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

Q4 2025

Shares 3,387 Value ($000) $1,702 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 3,408 Value ($000) $1,713 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 3,408 Value ($000) $1,656 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 3,618 Value ($000) $1,927 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 3,553 Value ($000) $1,611 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 3,538 Value ($000) $1,628 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 3,538 Value ($000) $1,439 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 3,538 Value ($000) $1,488 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 3,538 Value ($000) $1,262 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 3,564 Value ($000) $1,248 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 3,564 Value ($000) $1,100 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 3,564 Value ($000) $1,100 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 3,454 Value ($000) $1,067 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 3,456 Value ($000) $923 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 3,519 Value ($000) $961 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 3,519 Value ($000) $1,242 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 3,519 Value ($000) $1,052 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 3,519 Value ($000) $960 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 3,519 Value ($000) $978 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 3,475 Value ($000) $888 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 3,260 Value ($000) $756 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 3,164 Value ($000) $673 Avg Close $204.56 Range $177.34 - $223.24

Q1 2020

Shares 3,408 Value ($000) $623 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 3,274 Value ($000) $741 Avg Close $217.17 Range $201.33 - $228.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,387	$1,702	$497.53	$473.15 - $516.85
Q3 2025	3,408	$1,713	$484.36	$455.19 - $507.66
Q2 2025	3,408	$1,656	$507.86	$462.10 - $542.07
Q1 2025	3,618	$1,927	$486.15	$440.10 - $537.63
Q4 2024	3,553	$1,611	$461.73	$437.90 - $491.67
Q3 2024	3,538	$1,628	$442.18	$403.82 - $484.82
Q2 2024	3,538	$1,439	$408.62	$395.66 - $424.52
Q1 2024	3,538	$1,488	$393.34	$355.94 - $430.00
Q4 2023	3,538	$1,262	$350.99	$330.58 - $364.05
Q3 2023	3,564	$1,248	$354.77	$338.41 - $373.34
Q2 2023	3,564	$1,100	$326.37	$307.07 - $342.50
Q1 2023	3,564	$1,100	$308.18	$292.42 - $321.32
Q4 2022	3,454	$1,067	$296.98	$259.85 - $319.56
Q3 2022	3,456	$923	$284.56	$261.55 - $308.15
Q2 2022	3,519	$961	$313.72	$263.68 - $354.58
Q1 2022	3,519	$1,242	$323.46	$294.81 - $362.10
Q4 2021	3,519	$1,052	$286.41	$272.22 - $301.65
Q3 2021	3,519	$960	$280.86	$270.73 - $291.82
Q2 2021	3,519	$978	$279.44	$254.80 - $295.08
Q1 2021	3,475	$888	$242.84	$226.10 - $267.50
Q4 2020	3,260	$756	$220.20	$197.81 - $234.99
Q3 2020	3,164	$673	$204.56	$177.34 - $223.24
Q1 2020	3,408	$623	$212.55	$159.50 - $231.61
Q4 2019	3,274	$741	$217.17	$201.33 - $228.23