BERKSHIRE HATHAWAY INC DEL

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

SPINNAKER TRUST's Holding History (CIK: 0001158970)

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

Q4 2025

Shares 99,543 Value ($000) $50,035 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 99,118 Value ($000) $49,831 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 78,998 Value ($000) $38,375 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 78,187 Value ($000) $41,641 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 83,215 Value ($000) $37,720 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 83,214 Value ($000) $38,300 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 86,814 Value ($000) $35,316 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 87,677 Value ($000) $36,870 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 88,551 Value ($000) $31,583 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 88,534 Value ($000) $31,013 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 86,694 Value ($000) $29,563 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 86,607 Value ($000) $26,742 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 87,039 Value ($000) $27 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 86,870 Value ($000) $23,196 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 84,785 Value ($000) $23,148 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 84,621 Value ($000) $29,863 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 84,559 Value ($000) $25,283 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 84,079 Value ($000) $22,949 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 81,464 Value ($000) $22,640 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 81,255 Value ($000) $20,757 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 81,439 Value ($000) $18,882 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 75,942 Value ($000) $16,170 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 76,172 Value ($000) $13,596 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 76,183 Value ($000) $13,928 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 75,713 Value ($000) $17,148 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 75,230 Value ($000) $15,648 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 74,526 Value ($000) $15,886 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 74,093 Value ($000) $14,883 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 74,408 Value ($000) $15,192 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 67,945 Value ($000) $14,547 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 65,577 Value ($000) $12,239 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 65,783 Value ($000) $13,121 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 27,472 Value ($000) $5,444 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 27,382 Value ($000) $5,018 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 27,240 Value ($000) $4,614 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 24,227 Value ($000) $4,038 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 25,330 Value ($000) $4,129 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 25,640 Value ($000) $3,704 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 25,671 Value ($000) $3,716 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 25,207 Value ($000) $3,576 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 21,790 Value ($000) $2,878 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 17,530 Value ($000) $2,286 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 9,897 Value ($000) $1,347 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 9,757 Value ($000) $1,408 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 9,257 Value ($000) $1,390 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 9,257 Value ($000) $1,279 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 9,257 Value ($000) $1,172 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 9,457 Value ($000) $1,182 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 10,357 Value ($000) $1,228 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 10,157 Value ($000) $1,153 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 10,157 Value ($000) $1,137 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	99,543	$50,035	$497.53	$473.15 - $516.85
Q3 2025	99,118	$49,831	$484.36	$455.19 - $507.66
Q2 2025	78,998	$38,375	$507.86	$462.10 - $542.07
Q1 2025	78,187	$41,641	$486.15	$440.10 - $537.63
Q4 2024	83,215	$37,720	$461.73	$437.90 - $491.67
Q3 2024	83,214	$38,300	$442.18	$403.82 - $484.82
Q2 2024	86,814	$35,316	$408.62	$395.66 - $424.52
Q1 2024	87,677	$36,870	$393.34	$355.94 - $430.00
Q4 2023	88,551	$31,583	$350.99	$330.58 - $364.05
Q3 2023	88,534	$31,013	$354.77	$338.41 - $373.34
Q2 2023	86,694	$29,563	$326.37	$307.07 - $342.50
Q1 2023	86,607	$26,742	$308.18	$292.42 - $321.32
Q4 2022	87,039	$27	$296.98	$259.85 - $319.56
Q3 2022	86,870	$23,196	$284.56	$261.55 - $308.15
Q2 2022	84,785	$23,148	$313.72	$263.68 - $354.58
Q1 2022	84,621	$29,863	$323.46	$294.81 - $362.10
Q4 2021	84,559	$25,283	$286.41	$272.22 - $301.65
Q3 2021	84,079	$22,949	$280.86	$270.73 - $291.82
Q2 2021	81,464	$22,640	$279.44	$254.80 - $295.08
Q1 2021	81,255	$20,757	$242.84	$226.10 - $267.50
Q4 2020	81,439	$18,882	$220.20	$197.81 - $234.99
Q3 2020	75,942	$16,170	$204.56	$177.34 - $223.24
Q2 2020	76,172	$13,596	$182.62	$167.04 - $203.33
Q1 2020	76,183	$13,928	$212.55	$159.50 - $231.61
Q4 2019	75,713	$17,148	$217.17	$201.33 - $228.23
Q3 2019	75,230	$15,648	$206.04	$195.40 - $216.58
Q2 2019	74,526	$15,886	$206.92	$196.89 - $219.16
Q1 2019	74,093	$14,883	$201.85	$191.04 - $209.40
Q4 2018	74,408	$15,192	$208.87	$186.10 - $224.07
Q3 2018	67,945	$14,547	$205.18	$185.72 - $223.00
Q2 2018	65,577	$12,239	$194.92	$184.75 - $202.77
Q1 2018	65,783	$13,121	$205.34	$189.30 - $217.62
Q4 2017	27,472	$5,444	$189.88	$180.44 - $200.50
Q3 2017	27,382	$5,018	$176.72	$168.00 - $184.00
Q2 2017	27,240	$4,614	$166.33	$160.93 - $171.95
Q1 2017	24,227	$4,038	$167.31	$158.61 - $177.86
Q4 2016	25,330	$4,129	$153.96	$141.92 - $167.25
Q3 2016	25,640	$3,704	$146.25	$140.95 - $151.05
Q2 2016	25,671	$3,716	$142.96	$136.65 - $148.03
Q1 2016	25,207	$3,576	$132.58	$123.55 - $143.40
Q4 2015	21,790	$2,878	$134.20	$127.46 - $138.62
Q3 2015	17,530	$2,286	$137.00	$125.50 - $144.69
Q2 2015	9,897	$1,347	$142.63	$136.08 - $148.57
Q1 2015	9,757	$1,408	$147.14	$142.50 - $151.69
Q4 2014	9,257	$1,390	$144.37	$132.03 - $152.94
Q3 2014	9,257	$1,279	$133.21	$122.72 - $142.45
Q2 2014	9,257	$1,172	$126.57	$121.09 - $129.73
Q1 2014	9,457	$1,182	$116.85	$108.12 - $125.91
Q4 2013	10,357	$1,228	$115.63	$110.84 - $118.66
Q3 2013	10,157	$1,153	$115.36	$110.72 - $119.30
Q2 2013	10,157	$1,137	$110.02	$102.69 - $115.98