BERKSHIRE HATHAWAY INC DEL

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

ISLAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001738560)

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

Q4 2025

Shares 9,682 Value ($000) $4,867 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 9,738 Value ($000) $4,896 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 8,592 Value ($000) $4,174 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 8,539 Value ($000) $4,548 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 9,570 Value ($000) $4,338 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 9,810 Value ($000) $4,515 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 9,810 Value ($000) $3,991 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 9,789 Value ($000) $4,116 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 9,812 Value ($000) $3,500 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 9,447 Value ($000) $3,309 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 9,547 Value ($000) $3,256 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 9,547 Value ($000) $2,948 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 8,817 Value ($000) $2,724 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 8,882 Value ($000) $2,372 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 9,030 Value ($000) $2,465 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 9,230 Value ($000) $3,257 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 8,504 Value ($000) $2,543 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 7,439 Value ($000) $2,030 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 6,414 Value ($000) $1,783 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 6,414 Value ($000) $1,639 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 6,714 Value ($000) $1,557 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 7,181 Value ($000) $1,529 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 7,758 Value ($000) $1,385 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 7,958 Value ($000) $1,455 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 5,917 Value ($000) $1,340 Avg Close $217.17 Range $201.33 - $228.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,682	$4,867	$497.53	$473.15 - $516.85
Q3 2025	9,738	$4,896	$484.36	$455.19 - $507.66
Q2 2025	8,592	$4,174	$507.86	$462.10 - $542.07
Q1 2025	8,539	$4,548	$486.15	$440.10 - $537.63
Q4 2024	9,570	$4,338	$461.73	$437.90 - $491.67
Q3 2024	9,810	$4,515	$442.18	$403.82 - $484.82
Q2 2024	9,810	$3,991	$408.62	$395.66 - $424.52
Q1 2024	9,789	$4,116	$393.34	$355.94 - $430.00
Q4 2023	9,812	$3,500	$350.99	$330.58 - $364.05
Q3 2023	9,447	$3,309	$354.77	$338.41 - $373.34
Q2 2023	9,547	$3,256	$326.37	$307.07 - $342.50
Q1 2023	9,547	$2,948	$308.18	$292.42 - $321.32
Q4 2022	8,817	$2,724	$296.98	$259.85 - $319.56
Q3 2022	8,882	$2,372	$284.56	$261.55 - $308.15
Q2 2022	9,030	$2,465	$313.72	$263.68 - $354.58
Q1 2022	9,230	$3,257	$323.46	$294.81 - $362.10
Q4 2021	8,504	$2,543	$286.41	$272.22 - $301.65
Q3 2021	7,439	$2,030	$280.86	$270.73 - $291.82
Q2 2021	6,414	$1,783	$279.44	$254.80 - $295.08
Q1 2021	6,414	$1,639	$242.84	$226.10 - $267.50
Q4 2020	6,714	$1,557	$220.20	$197.81 - $234.99
Q3 2020	7,181	$1,529	$204.56	$177.34 - $223.24
Q2 2020	7,758	$1,385	$182.62	$167.04 - $203.33
Q1 2020	7,958	$1,455	$212.55	$159.50 - $231.61
Q4 2019	5,917	$1,340	$217.17	$201.33 - $228.23