BERKSHIRE HATHAWAY INC DEL

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

LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA's Holding History (CIK: 0000932974)

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

Q4 2025

Shares 218,201 Value ($000) $103,573 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 212,600 Value ($000) $104,208 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 212,953 Value ($000) $103,446 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 219,891 Value ($000) $115,841 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 216,646 Value ($000) $102,842 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 216,314 Value ($000) $99,022 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 183,113 Value ($000) $80,368 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 180,708 Value ($000) $73,870 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 180,305 Value ($000) $69,190 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 176,359 Value ($000) $61,553 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 177,497 Value ($000) $60,526 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 176,692 Value ($000) $54,557 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 175,485 Value ($000) $54,207 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 172,889 Value ($000) $46,165 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 171,061 Value ($000) $46,703 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 170,142 Value ($000) $60,045 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 172,695 Value ($000) $51,635 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 175,572 Value ($000) $47,920 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 177,337 Value ($000) $49,285 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 176,655 Value ($000) $45,130 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 187,463 Value ($000) $43,467 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 188,809 Value ($000) $40,205 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 205,098 Value ($000) $36,612 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 213,245 Value ($000) $38,987 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 214,746 Value ($000) $48,640 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 216,175 Value ($000) $44,969 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 215,396 Value ($000) $45,916 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 216,792 Value ($000) $43,552 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 218,012 Value ($000) $44,513 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 217,908 Value ($000) $46,656 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 218,218 Value ($000) $40,730 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 222,426 Value ($000) $44,369 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 221,456 Value ($000) $43,897 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 221,726 Value ($000) $40,647 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 221,729 Value ($000) $38,796 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 222,826 Value ($000) $37,141 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 221,311 Value ($000) $36,070 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 222,448 Value ($000) $32,137 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 217,809 Value ($000) $31,537 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 218,057 Value ($000) $30,938 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 210,243 Value ($000) $27,761 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 180,187 Value ($000) $24,525 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 180,187 Value ($000) $24,525 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 179,143 Value ($000) $25,853 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 177,403 Value ($000) $26,638 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 177,153 Value ($000) $24,471 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 175,099 Value ($000) $22,161 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 180,087 Value ($000) $22,505 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 181,357 Value ($000) $21,502 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 181,967 Value ($000) $20,655 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 182,533 Value ($000) $20,429 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	218,201	$103,573	$497.53	$473.15 - $516.85
Q3 2025	212,600	$104,208	$484.36	$455.19 - $507.66
Q2 2025	212,953	$103,446	$507.86	$462.10 - $542.07
Q1 2025	219,891	$115,841	$486.15	$440.10 - $537.63
Q4 2024	216,646	$102,842	$461.73	$437.90 - $491.67
Q3 2024	216,314	$99,022	$442.18	$403.82 - $484.82
Q2 2024	183,113	$80,368	$408.62	$395.66 - $424.52
Q1 2024	180,708	$73,870	$393.34	$355.94 - $430.00
Q4 2023	180,305	$69,190	$350.99	$330.58 - $364.05
Q3 2023	176,359	$61,553	$354.77	$338.41 - $373.34
Q2 2023	177,497	$60,526	$326.37	$307.07 - $342.50
Q1 2023	176,692	$54,557	$308.18	$292.42 - $321.32
Q4 2022	175,485	$54,207	$296.98	$259.85 - $319.56
Q3 2022	172,889	$46,165	$284.56	$261.55 - $308.15
Q2 2022	171,061	$46,703	$313.72	$263.68 - $354.58
Q1 2022	170,142	$60,045	$323.46	$294.81 - $362.10
Q4 2021	172,695	$51,635	$286.41	$272.22 - $301.65
Q3 2021	175,572	$47,920	$280.86	$270.73 - $291.82
Q2 2021	177,337	$49,285	$279.44	$254.80 - $295.08
Q1 2021	176,655	$45,130	$242.84	$226.10 - $267.50
Q4 2020	187,463	$43,467	$220.20	$197.81 - $234.99
Q3 2020	188,809	$40,205	$204.56	$177.34 - $223.24
Q2 2020	205,098	$36,612	$182.62	$167.04 - $203.33
Q1 2020	213,245	$38,987	$212.55	$159.50 - $231.61
Q4 2019	214,746	$48,640	$217.17	$201.33 - $228.23
Q3 2019	216,175	$44,969	$206.04	$195.40 - $216.58
Q2 2019	215,396	$45,916	$206.92	$196.89 - $219.16
Q1 2019	216,792	$43,552	$201.85	$191.04 - $209.40
Q4 2018	218,012	$44,513	$208.87	$186.10 - $224.07
Q3 2018	217,908	$46,656	$205.18	$185.72 - $223.00
Q2 2018	218,218	$40,730	$194.92	$184.75 - $202.77
Q1 2018	222,426	$44,369	$205.34	$189.30 - $217.62
Q4 2017	221,456	$43,897	$189.88	$180.44 - $200.50
Q3 2017	221,726	$40,647	$176.72	$168.00 - $184.00
Q2 2017	221,729	$38,796	$166.33	$160.93 - $171.95
Q1 2017	222,826	$37,141	$167.31	$158.61 - $177.86
Q4 2016	221,311	$36,070	$153.96	$141.92 - $167.25
Q3 2016	222,448	$32,137	$146.25	$140.95 - $151.05
Q2 2016	217,809	$31,537	$142.96	$136.65 - $148.03
Q1 2016	218,057	$30,938	$132.58	$123.55 - $143.40
Q4 2015	210,243	$27,761	$134.20	$127.46 - $138.62
Q3 2015	180,187	$24,525	$137.00	$125.50 - $144.69
Q2 2015	180,187	$24,525	$142.63	$136.08 - $148.57
Q1 2015	179,143	$25,853	$147.14	$142.50 - $151.69
Q4 2014	177,403	$26,638	$144.37	$132.03 - $152.94
Q3 2014	177,153	$24,471	$133.21	$122.72 - $142.45
Q2 2014	175,099	$22,161	$126.57	$121.09 - $129.73
Q1 2014	180,087	$22,505	$116.85	$108.12 - $125.91
Q4 2013	181,357	$21,502	$115.63	$110.84 - $118.66
Q3 2013	181,967	$20,655	$115.36	$110.72 - $119.30
Q2 2013	182,533	$20,429	$110.02	$102.69 - $115.98