BERKSHIRE HATHAWAY INC DEL

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

Ledyard National Bank's Holding History (CIK: 0001310658)

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

Q4 2025

Shares 30,449 Value ($000) $15,305 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 30,942 Value ($000) $15,556 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 31,074 Value ($000) $15,095 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 31,730 Value ($000) $16,899 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 32,177 Value ($000) $14,585 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 33,313 Value ($000) $15,333 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 33,925 Value ($000) $13,801 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 34,676 Value ($000) $14,582 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 36,388 Value ($000) $12,978 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 37,179 Value ($000) $13,024 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 37,277 Value ($000) $12,711 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 37,882 Value ($000) $11,697 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 40,160 Value ($000) $12,405 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 41,102 Value ($000) $10,975 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 40,960 Value ($000) $11,183 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 42,999 Value ($000) $15,174 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 43,433 Value ($000) $12,987 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 43,192 Value ($000) $11,789 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 43,920 Value ($000) $12,206 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 46,449 Value ($000) $11,867 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 45,333 Value ($000) $10,511 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 45,500 Value ($000) $9,689 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 45,660 Value ($000) $8,150 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 44,022 Value ($000) $8,049 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 18,408 Value ($000) $4,169 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 17,478 Value ($000) $3,636 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 17,283 Value ($000) $3,685 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 17,023 Value ($000) $3,420 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 17,194 Value ($000) $3,511 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 17,342 Value ($000) $3,713 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 17,404 Value ($000) $3,248 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 17,432 Value ($000) $3,477 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 15,832 Value ($000) $3,138 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 16,091 Value ($000) $2,950 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 15,850 Value ($000) $2,684 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 15,860 Value ($000) $2,644 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 14,146 Value ($000) $2,305 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 13,821 Value ($000) $1,997 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 14,046 Value ($000) $2,034 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 14,146 Value ($000) $2,007 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 14,231 Value ($000) $1,879 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 14,231 Value ($000) $1,856 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 14,231 Value ($000) $1,937 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 15,093 Value ($000) $2,178 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 15,068 Value ($000) $2,262 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 15,422 Value ($000) $2,130 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 14,057 Value ($000) $1,779 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 13,933 Value ($000) $1,741 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 13,991 Value ($000) $1,659 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 13,453 Value ($000) $1,527 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 61,775 Value ($000) $6,914 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,449	$15,305	$497.53	$473.15 - $516.85
Q3 2025	30,942	$15,556	$484.36	$455.19 - $507.66
Q2 2025	31,074	$15,095	$507.86	$462.10 - $542.07
Q1 2025	31,730	$16,899	$486.15	$440.10 - $537.63
Q4 2024	32,177	$14,585	$461.73	$437.90 - $491.67
Q3 2024	33,313	$15,333	$442.18	$403.82 - $484.82
Q2 2024	33,925	$13,801	$408.62	$395.66 - $424.52
Q1 2024	34,676	$14,582	$393.34	$355.94 - $430.00
Q4 2023	36,388	$12,978	$350.99	$330.58 - $364.05
Q3 2023	37,179	$13,024	$354.77	$338.41 - $373.34
Q2 2023	37,277	$12,711	$326.37	$307.07 - $342.50
Q1 2023	37,882	$11,697	$308.18	$292.42 - $321.32
Q4 2022	40,160	$12,405	$296.98	$259.85 - $319.56
Q3 2022	41,102	$10,975	$284.56	$261.55 - $308.15
Q2 2022	40,960	$11,183	$313.72	$263.68 - $354.58
Q1 2022	42,999	$15,174	$323.46	$294.81 - $362.10
Q4 2021	43,433	$12,987	$286.41	$272.22 - $301.65
Q3 2021	43,192	$11,789	$280.86	$270.73 - $291.82
Q2 2021	43,920	$12,206	$279.44	$254.80 - $295.08
Q1 2021	46,449	$11,867	$242.84	$226.10 - $267.50
Q4 2020	45,333	$10,511	$220.20	$197.81 - $234.99
Q3 2020	45,500	$9,689	$204.56	$177.34 - $223.24
Q2 2020	45,660	$8,150	$182.62	$167.04 - $203.33
Q1 2020	44,022	$8,049	$212.55	$159.50 - $231.61
Q4 2019	18,408	$4,169	$217.17	$201.33 - $228.23
Q3 2019	17,478	$3,636	$206.04	$195.40 - $216.58
Q2 2019	17,283	$3,685	$206.92	$196.89 - $219.16
Q1 2019	17,023	$3,420	$201.85	$191.04 - $209.40
Q4 2018	17,194	$3,511	$208.87	$186.10 - $224.07
Q3 2018	17,342	$3,713	$205.18	$185.72 - $223.00
Q2 2018	17,404	$3,248	$194.92	$184.75 - $202.77
Q1 2018	17,432	$3,477	$205.34	$189.30 - $217.62
Q4 2017	15,832	$3,138	$189.88	$180.44 - $200.50
Q3 2017	16,091	$2,950	$176.72	$168.00 - $184.00
Q2 2017	15,850	$2,684	$166.33	$160.93 - $171.95
Q1 2017	15,860	$2,644	$167.31	$158.61 - $177.86
Q4 2016	14,146	$2,305	$153.96	$141.92 - $167.25
Q3 2016	13,821	$1,997	$146.25	$140.95 - $151.05
Q2 2016	14,046	$2,034	$142.96	$136.65 - $148.03
Q1 2016	14,146	$2,007	$132.58	$123.55 - $143.40
Q4 2015	14,231	$1,879	$134.20	$127.46 - $138.62
Q3 2015	14,231	$1,856	$137.00	$125.50 - $144.69
Q2 2015	14,231	$1,937	$142.63	$136.08 - $148.57
Q1 2015	15,093	$2,178	$147.14	$142.50 - $151.69
Q4 2014	15,068	$2,262	$144.37	$132.03 - $152.94
Q3 2014	15,422	$2,130	$133.21	$122.72 - $142.45
Q2 2014	14,057	$1,779	$126.57	$121.09 - $129.73
Q1 2014	13,933	$1,741	$116.85	$108.12 - $125.91
Q4 2013	13,991	$1,659	$115.63	$110.84 - $118.66
Q3 2013	13,453	$1,527	$115.36	$110.72 - $119.30
Q2 2013	61,775	$6,914	$110.02	$102.69 - $115.98