BERKSHIRE HATHAWAY INC DEL

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

EASTERN BANK's Holding History (CIK: 0001126395)

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

Q4 2025

Shares 31,928 Value ($000) $16,049 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 29,455 Value ($000) $14,808 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 29,773 Value ($000) $14,463 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 28,393 Value ($000) $15,122 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 29,243 Value ($000) $13,255 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 28,812 Value ($000) $13,261 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 3,154 Value ($000) $1,283 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 3,154 Value ($000) $1,326 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 2,670 Value ($000) $952 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 2,604 Value ($000) $912 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 2,604 Value ($000) $888 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 2,673 Value ($000) $825 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 3,716 Value ($000) $1,148 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 3,680 Value ($000) $983 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 3,915 Value ($000) $1,069 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 4,517 Value ($000) $1,594 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 7,200 Value ($000) $2,153 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 1,957 Value ($000) $534 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 1,907 Value ($000) $530 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 1,927 Value ($000) $492 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 1,927 Value ($000) $447 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 3,147 Value ($000) $670 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 3,106 Value ($000) $554 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 3,156 Value ($000) $577 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 3,356 Value ($000) $760 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 3,356 Value ($000) $698 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 4,504 Value ($000) $960 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 1,950 Value ($000) $392 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 2,116 Value ($000) $432 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 2,116 Value ($000) $453 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 2,116 Value ($000) $395 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 2,116 Value ($000) $422 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 2,125 Value ($000) $421 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 3,125 Value ($000) $572 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 3,125 Value ($000) $529 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 3,125 Value ($000) $521 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 3,383 Value ($000) $551 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 3,308 Value ($000) $477 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 3,308 Value ($000) $479 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 3,508 Value ($000) $498 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 2,408 Value ($000) $318 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 2,550 Value ($000) $332 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 2,495 Value ($000) $340 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 2,545 Value ($000) $367 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 2,583 Value ($000) $387 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 2,883 Value ($000) $398 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 2,683 Value ($000) $340 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 2,558 Value ($000) $319 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 2,808 Value ($000) $334 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 2,808 Value ($000) $319 Avg Close $115.36 Range $110.72 - $119.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,928	$16,049	$497.53	$473.15 - $516.85
Q3 2025	29,455	$14,808	$484.36	$455.19 - $507.66
Q2 2025	29,773	$14,463	$507.86	$462.10 - $542.07
Q1 2025	28,393	$15,122	$486.15	$440.10 - $537.63
Q4 2024	29,243	$13,255	$461.73	$437.90 - $491.67
Q3 2024	28,812	$13,261	$442.18	$403.82 - $484.82
Q2 2024	3,154	$1,283	$408.62	$395.66 - $424.52
Q1 2024	3,154	$1,326	$393.34	$355.94 - $430.00
Q4 2023	2,670	$952	$350.99	$330.58 - $364.05
Q3 2023	2,604	$912	$354.77	$338.41 - $373.34
Q2 2023	2,604	$888	$326.37	$307.07 - $342.50
Q1 2023	2,673	$825	$308.18	$292.42 - $321.32
Q4 2022	3,716	$1,148	$296.98	$259.85 - $319.56
Q3 2022	3,680	$983	$284.56	$261.55 - $308.15
Q2 2022	3,915	$1,069	$313.72	$263.68 - $354.58
Q1 2022	4,517	$1,594	$323.46	$294.81 - $362.10
Q4 2021	7,200	$2,153	$286.41	$272.22 - $301.65
Q3 2021	1,957	$534	$280.86	$270.73 - $291.82
Q2 2021	1,907	$530	$279.44	$254.80 - $295.08
Q1 2021	1,927	$492	$242.84	$226.10 - $267.50
Q4 2020	1,927	$447	$220.20	$197.81 - $234.99
Q3 2020	3,147	$670	$204.56	$177.34 - $223.24
Q2 2020	3,106	$554	$182.62	$167.04 - $203.33
Q1 2020	3,156	$577	$212.55	$159.50 - $231.61
Q4 2019	3,356	$760	$217.17	$201.33 - $228.23
Q3 2019	3,356	$698	$206.04	$195.40 - $216.58
Q2 2019	4,504	$960	$206.92	$196.89 - $219.16
Q1 2019	1,950	$392	$201.85	$191.04 - $209.40
Q4 2018	2,116	$432	$208.87	$186.10 - $224.07
Q3 2018	2,116	$453	$205.18	$185.72 - $223.00
Q2 2018	2,116	$395	$194.92	$184.75 - $202.77
Q1 2018	2,116	$422	$205.34	$189.30 - $217.62
Q4 2017	2,125	$421	$189.88	$180.44 - $200.50
Q3 2017	3,125	$572	$176.72	$168.00 - $184.00
Q2 2017	3,125	$529	$166.33	$160.93 - $171.95
Q1 2017	3,125	$521	$167.31	$158.61 - $177.86
Q4 2016	3,383	$551	$153.96	$141.92 - $167.25
Q3 2016	3,308	$477	$146.25	$140.95 - $151.05
Q2 2016	3,308	$479	$142.96	$136.65 - $148.03
Q1 2016	3,508	$498	$132.58	$123.55 - $143.40
Q4 2015	2,408	$318	$134.20	$127.46 - $138.62
Q3 2015	2,550	$332	$137.00	$125.50 - $144.69
Q2 2015	2,495	$340	$142.63	$136.08 - $148.57
Q1 2015	2,545	$367	$147.14	$142.50 - $151.69
Q4 2014	2,583	$387	$144.37	$132.03 - $152.94
Q3 2014	2,883	$398	$133.21	$122.72 - $142.45
Q2 2014	2,683	$340	$126.57	$121.09 - $129.73
Q1 2014	2,558	$319	$116.85	$108.12 - $125.91
Q4 2013	2,808	$334	$115.63	$110.84 - $118.66
Q3 2013	2,808	$319	$115.36	$110.72 - $119.30