BERKSHIRE HATHAWAY INC DEL

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

Joel Isaacson & Co., LLC's Holding History (CIK: 0001599330)

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

Q4 2025

Shares 34,550 Value ($000) $17,367 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 32,198 Value ($000) $16,187 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 31,333 Value ($000) $15,221 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 27,653 Value ($000) $14,727 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 25,057 Value ($000) $11,358 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 24,903 Value ($000) $11,462 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 24,848 Value ($000) $10,108 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 25,587 Value ($000) $10,760 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 25,745 Value ($000) $9,182 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 24,067 Value ($000) $8,431 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 24,013 Value ($000) $8,188 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 20,509 Value ($000) $6,333 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 20,633 Value ($000) $6,374 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 19,587 Value ($000) $5,230 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 20,087 Value ($000) $5,484 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 22,987 Value ($000) $7,968 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 22,692 Value ($000) $6,785 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 22,092 Value ($000) $6,030 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 21,592 Value ($000) $6,001 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 21,162 Value ($000) $5,406 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 19,937 Value ($000) $4,623 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 18,920 Value ($000) $4,029 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 17,920 Value ($000) $3,199 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 17,472 Value ($000) $3,194 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 18,517 Value ($000) $4,194 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 19,547 Value ($000) $4,066 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 19,677 Value ($000) $4,195 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 19,693 Value ($000) $3,956 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 19,103 Value ($000) $3,750 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 18,607 Value ($000) $3,984 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 18,254 Value ($000) $3,407 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 18,254 Value ($000) $3,641 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 17,599 Value ($000) $3,488 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 17,379 Value ($000) $3,186 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 17,534 Value ($000) $2,970 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 17,584 Value ($000) $2,931 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 17,234 Value ($000) $2,809 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 16,834 Value ($000) $2,432 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 16,849 Value ($000) $2,440 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 18,151 Value ($000) $2,575 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 17,691 Value ($000) $2,336 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 17,691 Value ($000) $2,307 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 17,691 Value ($000) $2,408 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 18,191 Value ($000) $2,625 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 17,376 Value ($000) $2,609 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 17,372 Value ($000) $2,400 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 17,272 Value ($000) $2,186 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 16,872 Value ($000) $2,108 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 16,872 Value ($000) $2,000 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 11,872 Value ($000) $1,348 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 11,322 Value ($000) $1,267 Avg Close $110.02 Range $102.69 - $115.98

Q1 2013

Shares 11,322 Value ($000) $1,180 Avg Close $99.00 Range $91.29 - $104.48

Q4 2012

Shares 9,322 Value ($000) $836 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,550	$17,367	$497.53	$473.15 - $516.85
Q3 2025	32,198	$16,187	$484.36	$455.19 - $507.66
Q2 2025	31,333	$15,221	$507.86	$462.10 - $542.07
Q1 2025	27,653	$14,727	$486.15	$440.10 - $537.63
Q4 2024	25,057	$11,358	$461.73	$437.90 - $491.67
Q3 2024	24,903	$11,462	$442.18	$403.82 - $484.82
Q2 2024	24,848	$10,108	$408.62	$395.66 - $424.52
Q1 2024	25,587	$10,760	$393.34	$355.94 - $430.00
Q4 2023	25,745	$9,182	$350.99	$330.58 - $364.05
Q3 2023	24,067	$8,431	$354.77	$338.41 - $373.34
Q2 2023	24,013	$8,188	$326.37	$307.07 - $342.50
Q1 2023	20,509	$6,333	$308.18	$292.42 - $321.32
Q4 2022	20,633	$6,374	$296.98	$259.85 - $319.56
Q3 2022	19,587	$5,230	$284.56	$261.55 - $308.15
Q2 2022	20,087	$5,484	$313.72	$263.68 - $354.58
Q1 2022	22,987	$7,968	$323.46	$294.81 - $362.10
Q4 2021	22,692	$6,785	$286.41	$272.22 - $301.65
Q3 2021	22,092	$6,030	$280.86	$270.73 - $291.82
Q2 2021	21,592	$6,001	$279.44	$254.80 - $295.08
Q1 2021	21,162	$5,406	$242.84	$226.10 - $267.50
Q4 2020	19,937	$4,623	$220.20	$197.81 - $234.99
Q3 2020	18,920	$4,029	$204.56	$177.34 - $223.24
Q2 2020	17,920	$3,199	$182.62	$167.04 - $203.33
Q1 2020	17,472	$3,194	$212.55	$159.50 - $231.61
Q4 2019	18,517	$4,194	$217.17	$201.33 - $228.23
Q3 2019	19,547	$4,066	$206.04	$195.40 - $216.58
Q2 2019	19,677	$4,195	$206.92	$196.89 - $219.16
Q1 2019	19,693	$3,956	$201.85	$191.04 - $209.40
Q4 2018	19,103	$3,750	$208.87	$186.10 - $224.07
Q3 2018	18,607	$3,984	$205.18	$185.72 - $223.00
Q2 2018	18,254	$3,407	$194.92	$184.75 - $202.77
Q1 2018	18,254	$3,641	$205.34	$189.30 - $217.62
Q4 2017	17,599	$3,488	$189.88	$180.44 - $200.50
Q3 2017	17,379	$3,186	$176.72	$168.00 - $184.00
Q2 2017	17,534	$2,970	$166.33	$160.93 - $171.95
Q1 2017	17,584	$2,931	$167.31	$158.61 - $177.86
Q4 2016	17,234	$2,809	$153.96	$141.92 - $167.25
Q3 2016	16,834	$2,432	$146.25	$140.95 - $151.05
Q2 2016	16,849	$2,440	$142.96	$136.65 - $148.03
Q1 2016	18,151	$2,575	$132.58	$123.55 - $143.40
Q4 2015	17,691	$2,336	$134.20	$127.46 - $138.62
Q3 2015	17,691	$2,307	$137.00	$125.50 - $144.69
Q2 2015	17,691	$2,408	$142.63	$136.08 - $148.57
Q1 2015	18,191	$2,625	$147.14	$142.50 - $151.69
Q4 2014	17,376	$2,609	$144.37	$132.03 - $152.94
Q3 2014	17,372	$2,400	$133.21	$122.72 - $142.45
Q2 2014	17,272	$2,186	$126.57	$121.09 - $129.73
Q1 2014	16,872	$2,108	$116.85	$108.12 - $125.91
Q4 2013	16,872	$2,000	$115.63	$110.84 - $118.66
Q3 2013	11,872	$1,348	$115.36	$110.72 - $119.30
Q2 2013	11,322	$1,267	$110.02	$102.69 - $115.98
Q1 2013	11,322	$1,180	$99.00	$91.29 - $104.48
Q4 2012	9,322	$836	—	—