BERKSHIRE HATHAWAY INC DEL

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

Coastline Trust Co's Holding History (CIK: 0001324279)

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

Q4 2025

Shares 24,699 Value ($000) $12,415 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 21,886 Value ($000) $11,003 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 21,915 Value ($000) $10,646 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 20,822 Value ($000) $11,089 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 20,966 Value ($000) $9,503 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 21,108 Value ($000) $9,715 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 24,042 Value ($000) $9,780 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 25,907 Value ($000) $10,894 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 24,100 Value ($000) $8,596 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 24,228 Value ($000) $8,487 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 23,899 Value ($000) $8,150 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 20,675 Value ($000) $6,384 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 20,170 Value ($000) $6,231 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 16,491 Value ($000) $4,403 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 14,936 Value ($000) $4,078 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 15,675 Value ($000) $5,532 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 15,853 Value ($000) $4,740 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 15,240 Value ($000) $4,160 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 14,330 Value ($000) $3,983 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 11,790 Value ($000) $3,012 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 10,700 Value ($000) $2,481 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 10,575 Value ($000) $2,251 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 11,675 Value ($000) $2,084 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 11,610 Value ($000) $2,122 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 12,315 Value ($000) $2,789 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 13,630 Value ($000) $2,835 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 15,720 Value ($000) $3,351 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 18,357 Value ($000) $3,688 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 18,647 Value ($000) $3,808 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 18,647 Value ($000) $3,993 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 17,406 Value ($000) $3,249 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 17,406 Value ($000) $3,472 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 18,766 Value ($000) $3,720 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 18,666 Value ($000) $3,422 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 19,686 Value ($000) $3,334 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 21,770 Value ($000) $3,629 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 22,215 Value ($000) $3,620 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 22,090 Value ($000) $3,191 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 22,105 Value ($000) $3,201 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 22,030 Value ($000) $3,126 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 22,030 Value ($000) $2,909 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 22,030 Value ($000) $2,873 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 22,030 Value ($000) $2,998 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 22,080 Value ($000) $3,186 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 22,695 Value ($000) $3,407 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 16,695 Value ($000) $2,306 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 16,695 Value ($000) $2,113 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 17,770 Value ($000) $2,220 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 18,320 Value ($000) $2,172 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 18,320 Value ($000) $2,080 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 19,820 Value ($000) $2,219 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,699	$12,415	$497.53	$473.15 - $516.85
Q3 2025	21,886	$11,003	$484.36	$455.19 - $507.66
Q2 2025	21,915	$10,646	$507.86	$462.10 - $542.07
Q1 2025	20,822	$11,089	$486.15	$440.10 - $537.63
Q4 2024	20,966	$9,503	$461.73	$437.90 - $491.67
Q3 2024	21,108	$9,715	$442.18	$403.82 - $484.82
Q2 2024	24,042	$9,780	$408.62	$395.66 - $424.52
Q1 2024	25,907	$10,894	$393.34	$355.94 - $430.00
Q4 2023	24,100	$8,596	$350.99	$330.58 - $364.05
Q3 2023	24,228	$8,487	$354.77	$338.41 - $373.34
Q2 2023	23,899	$8,150	$326.37	$307.07 - $342.50
Q1 2023	20,675	$6,384	$308.18	$292.42 - $321.32
Q4 2022	20,170	$6,231	$296.98	$259.85 - $319.56
Q3 2022	16,491	$4,403	$284.56	$261.55 - $308.15
Q2 2022	14,936	$4,078	$313.72	$263.68 - $354.58
Q1 2022	15,675	$5,532	$323.46	$294.81 - $362.10
Q4 2021	15,853	$4,740	$286.41	$272.22 - $301.65
Q3 2021	15,240	$4,160	$280.86	$270.73 - $291.82
Q2 2021	14,330	$3,983	$279.44	$254.80 - $295.08
Q1 2021	11,790	$3,012	$242.84	$226.10 - $267.50
Q4 2020	10,700	$2,481	$220.20	$197.81 - $234.99
Q3 2020	10,575	$2,251	$204.56	$177.34 - $223.24
Q2 2020	11,675	$2,084	$182.62	$167.04 - $203.33
Q1 2020	11,610	$2,122	$212.55	$159.50 - $231.61
Q4 2019	12,315	$2,789	$217.17	$201.33 - $228.23
Q3 2019	13,630	$2,835	$206.04	$195.40 - $216.58
Q2 2019	15,720	$3,351	$206.92	$196.89 - $219.16
Q1 2019	18,357	$3,688	$201.85	$191.04 - $209.40
Q4 2018	18,647	$3,808	$208.87	$186.10 - $224.07
Q3 2018	18,647	$3,993	$205.18	$185.72 - $223.00
Q2 2018	17,406	$3,249	$194.92	$184.75 - $202.77
Q1 2018	17,406	$3,472	$205.34	$189.30 - $217.62
Q4 2017	18,766	$3,720	$189.88	$180.44 - $200.50
Q3 2017	18,666	$3,422	$176.72	$168.00 - $184.00
Q2 2017	19,686	$3,334	$166.33	$160.93 - $171.95
Q1 2017	21,770	$3,629	$167.31	$158.61 - $177.86
Q4 2016	22,215	$3,620	$153.96	$141.92 - $167.25
Q3 2016	22,090	$3,191	$146.25	$140.95 - $151.05
Q2 2016	22,105	$3,201	$142.96	$136.65 - $148.03
Q1 2016	22,030	$3,126	$132.58	$123.55 - $143.40
Q4 2015	22,030	$2,909	$134.20	$127.46 - $138.62
Q3 2015	22,030	$2,873	$137.00	$125.50 - $144.69
Q2 2015	22,030	$2,998	$142.63	$136.08 - $148.57
Q1 2015	22,080	$3,186	$147.14	$142.50 - $151.69
Q4 2014	22,695	$3,407	$144.37	$132.03 - $152.94
Q3 2014	16,695	$2,306	$133.21	$122.72 - $142.45
Q2 2014	16,695	$2,113	$126.57	$121.09 - $129.73
Q1 2014	17,770	$2,220	$116.85	$108.12 - $125.91
Q4 2013	18,320	$2,172	$115.63	$110.84 - $118.66
Q3 2013	18,320	$2,080	$115.36	$110.72 - $119.30
Q2 2013	19,820	$2,219	$110.02	$102.69 - $115.98