BERKSHIRE HATHAWAY INC DEL

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

EXCALIBUR MANAGEMENT CORP's Holding History (CIK: 0001009003)

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

Q4 2025

Shares 23,373 Value ($000) $11,748 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 21,872 Value ($000) $10,996 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 21,969 Value ($000) $10,672 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 22,367 Value ($000) $11,912 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 21,617 Value ($000) $9,799 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 22,026 Value ($000) $10,138 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 22,489 Value ($000) $9,149 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 22,410 Value ($000) $9,424 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 22,368 Value ($000) $7,978 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 22,329 Value ($000) $7,822 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 21,673 Value ($000) $7,390 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 21,899 Value ($000) $6,762 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 21,987 Value ($000) $6,792 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 21,944 Value ($000) $5,859 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 21,889 Value ($000) $5,976 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 22,669 Value ($000) $8,000 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 25,545 Value ($000) $7,638 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 25,738 Value ($000) $7,025 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 25,581 Value ($000) $7,109 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 25,316 Value ($000) $6,467 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 25,470 Value ($000) $5,906 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 26,752 Value ($000) $5,697 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 28,411 Value ($000) $5,072 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 27,868 Value ($000) $5,095 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 26,781 Value ($000) $6,066 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 25,460 Value ($000) $5,296 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 25,104 Value ($000) $5,351 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 25,369 Value ($000) $5,096 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 25,701 Value ($000) $5,248 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 25,938 Value ($000) $5,554 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 28,006 Value ($000) $5,227 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 26,730 Value ($000) $5,332 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 24,316 Value ($000) $4,820 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 25,176 Value ($000) $4,615 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 25,796 Value ($000) $4,369 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 24,219 Value ($000) $4,037 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 25,149 Value ($000) $4,099 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 22,071 Value ($000) $3,189 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 22,041 Value ($000) $3,191 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 22,291 Value ($000) $3,163 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 22,136 Value ($000) $2,923 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 22,016 Value ($000) $2,871 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 20,765 Value ($000) $2,826 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 18,769 Value ($000) $2,709 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 18,519 Value ($000) $2,781 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 18,879 Value ($000) $2,608 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 19,048 Value ($000) $2,411 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 19,483 Value ($000) $2,435 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 20,538 Value ($000) $2,435 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 18,598 Value ($000) $2,111 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 18,573 Value ($000) $2,079 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,373	$11,748	$497.53	$473.15 - $516.85
Q3 2025	21,872	$10,996	$484.36	$455.19 - $507.66
Q2 2025	21,969	$10,672	$507.86	$462.10 - $542.07
Q1 2025	22,367	$11,912	$486.15	$440.10 - $537.63
Q4 2024	21,617	$9,799	$461.73	$437.90 - $491.67
Q3 2024	22,026	$10,138	$442.18	$403.82 - $484.82
Q2 2024	22,489	$9,149	$408.62	$395.66 - $424.52
Q1 2024	22,410	$9,424	$393.34	$355.94 - $430.00
Q4 2023	22,368	$7,978	$350.99	$330.58 - $364.05
Q3 2023	22,329	$7,822	$354.77	$338.41 - $373.34
Q2 2023	21,673	$7,390	$326.37	$307.07 - $342.50
Q1 2023	21,899	$6,762	$308.18	$292.42 - $321.32
Q4 2022	21,987	$6,792	$296.98	$259.85 - $319.56
Q3 2022	21,944	$5,859	$284.56	$261.55 - $308.15
Q2 2022	21,889	$5,976	$313.72	$263.68 - $354.58
Q1 2022	22,669	$8,000	$323.46	$294.81 - $362.10
Q4 2021	25,545	$7,638	$286.41	$272.22 - $301.65
Q3 2021	25,738	$7,025	$280.86	$270.73 - $291.82
Q2 2021	25,581	$7,109	$279.44	$254.80 - $295.08
Q1 2021	25,316	$6,467	$242.84	$226.10 - $267.50
Q4 2020	25,470	$5,906	$220.20	$197.81 - $234.99
Q3 2020	26,752	$5,697	$204.56	$177.34 - $223.24
Q2 2020	28,411	$5,072	$182.62	$167.04 - $203.33
Q1 2020	27,868	$5,095	$212.55	$159.50 - $231.61
Q4 2019	26,781	$6,066	$217.17	$201.33 - $228.23
Q3 2019	25,460	$5,296	$206.04	$195.40 - $216.58
Q2 2019	25,104	$5,351	$206.92	$196.89 - $219.16
Q1 2019	25,369	$5,096	$201.85	$191.04 - $209.40
Q4 2018	25,701	$5,248	$208.87	$186.10 - $224.07
Q3 2018	25,938	$5,554	$205.18	$185.72 - $223.00
Q2 2018	28,006	$5,227	$194.92	$184.75 - $202.77
Q1 2018	26,730	$5,332	$205.34	$189.30 - $217.62
Q4 2017	24,316	$4,820	$189.88	$180.44 - $200.50
Q3 2017	25,176	$4,615	$176.72	$168.00 - $184.00
Q2 2017	25,796	$4,369	$166.33	$160.93 - $171.95
Q1 2017	24,219	$4,037	$167.31	$158.61 - $177.86
Q4 2016	25,149	$4,099	$153.96	$141.92 - $167.25
Q3 2016	22,071	$3,189	$146.25	$140.95 - $151.05
Q2 2016	22,041	$3,191	$142.96	$136.65 - $148.03
Q1 2016	22,291	$3,163	$132.58	$123.55 - $143.40
Q4 2015	22,136	$2,923	$134.20	$127.46 - $138.62
Q3 2015	22,016	$2,871	$137.00	$125.50 - $144.69
Q2 2015	20,765	$2,826	$142.63	$136.08 - $148.57
Q1 2015	18,769	$2,709	$147.14	$142.50 - $151.69
Q4 2014	18,519	$2,781	$144.37	$132.03 - $152.94
Q3 2014	18,879	$2,608	$133.21	$122.72 - $142.45
Q2 2014	19,048	$2,411	$126.57	$121.09 - $129.73
Q1 2014	19,483	$2,435	$116.85	$108.12 - $125.91
Q4 2013	20,538	$2,435	$115.63	$110.84 - $118.66
Q3 2013	18,598	$2,111	$115.36	$110.72 - $119.30
Q2 2013	18,573	$2,079	$110.02	$102.69 - $115.98