BERKSHIRE HATHAWAY INC DEL

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

FineMark National Bank & Trust's Holding History (CIK: 0001537720)

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

Q4 2025

Shares 36,886 Value ($000) $18,541 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 35,372 Value ($000) $17,783 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 47,455 Value ($000) $23,052 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 47,242 Value ($000) $25,160 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 47,219 Value ($000) $21,403 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 46,533 Value ($000) $21,417 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 43,365 Value ($000) $17,641 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 44,688 Value ($000) $18,792 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 44,528 Value ($000) $15,881 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 43,371 Value ($000) $15,193 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 43,325 Value ($000) $14,774 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 40,897 Value ($000) $12,628 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 41,530 Value ($000) $12,829 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 41,496 Value ($000) $11,080 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 42,088 Value ($000) $11,491 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 40,150 Value ($000) $14,169 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 40,662 Value ($000) $12,158 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 42,206 Value ($000) $11,519 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 42,195 Value ($000) $11,727 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 42,686 Value ($000) $10,905 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 41,828 Value ($000) $9,699 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 43,303 Value ($000) $9,221 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 43,471 Value ($000) $7,760 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 42,284 Value ($000) $7,731 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 39,749 Value ($000) $9,003 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 39,901 Value ($000) $8,300 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 39,844 Value ($000) $8,494 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 38,388 Value ($000) $7,712 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 39,867 Value ($000) $8,140 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 39,505 Value ($000) $8,458 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 71,661 Value ($000) $13,376 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 58,856 Value ($000) $11,741 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 51,751 Value ($000) $10,258 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 44,369 Value ($000) $8,134 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 39,662 Value ($000) $6,718 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 31,562 Value ($000) $5,261 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 30,440 Value ($000) $4,961 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 25,607 Value ($000) $3,700 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 26,425 Value ($000) $3,826 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 25,476 Value ($000) $3,614 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 26,437 Value ($000) $3,490 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 26,472 Value ($000) $3,452 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 23,647 Value ($000) $3,219 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 23,816 Value ($000) $3,437 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 22,704 Value ($000) $3,409 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 24,995 Value ($000) $3,452 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 22,151 Value ($000) $2,804 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 21,809 Value ($000) $2,725 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 15,682 Value ($000) $1,860 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 15,566 Value ($000) $1,767 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 12,905 Value ($000) $1,445 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,886	$18,541	$497.53	$473.15 - $516.85
Q3 2025	35,372	$17,783	$484.36	$455.19 - $507.66
Q2 2025	47,455	$23,052	$507.86	$462.10 - $542.07
Q1 2025	47,242	$25,160	$486.15	$440.10 - $537.63
Q4 2024	47,219	$21,403	$461.73	$437.90 - $491.67
Q3 2024	46,533	$21,417	$442.18	$403.82 - $484.82
Q2 2024	43,365	$17,641	$408.62	$395.66 - $424.52
Q1 2024	44,688	$18,792	$393.34	$355.94 - $430.00
Q4 2023	44,528	$15,881	$350.99	$330.58 - $364.05
Q3 2023	43,371	$15,193	$354.77	$338.41 - $373.34
Q2 2023	43,325	$14,774	$326.37	$307.07 - $342.50
Q1 2023	40,897	$12,628	$308.18	$292.42 - $321.32
Q4 2022	41,530	$12,829	$296.98	$259.85 - $319.56
Q3 2022	41,496	$11,080	$284.56	$261.55 - $308.15
Q2 2022	42,088	$11,491	$313.72	$263.68 - $354.58
Q1 2022	40,150	$14,169	$323.46	$294.81 - $362.10
Q4 2021	40,662	$12,158	$286.41	$272.22 - $301.65
Q3 2021	42,206	$11,519	$280.86	$270.73 - $291.82
Q2 2021	42,195	$11,727	$279.44	$254.80 - $295.08
Q1 2021	42,686	$10,905	$242.84	$226.10 - $267.50
Q4 2020	41,828	$9,699	$220.20	$197.81 - $234.99
Q3 2020	43,303	$9,221	$204.56	$177.34 - $223.24
Q2 2020	43,471	$7,760	$182.62	$167.04 - $203.33
Q1 2020	42,284	$7,731	$212.55	$159.50 - $231.61
Q4 2019	39,749	$9,003	$217.17	$201.33 - $228.23
Q3 2019	39,901	$8,300	$206.04	$195.40 - $216.58
Q2 2019	39,844	$8,494	$206.92	$196.89 - $219.16
Q1 2019	38,388	$7,712	$201.85	$191.04 - $209.40
Q4 2018	39,867	$8,140	$208.87	$186.10 - $224.07
Q3 2018	39,505	$8,458	$205.18	$185.72 - $223.00
Q2 2018	71,661	$13,376	$194.92	$184.75 - $202.77
Q1 2018	58,856	$11,741	$205.34	$189.30 - $217.62
Q4 2017	51,751	$10,258	$189.88	$180.44 - $200.50
Q3 2017	44,369	$8,134	$176.72	$168.00 - $184.00
Q2 2017	39,662	$6,718	$166.33	$160.93 - $171.95
Q1 2017	31,562	$5,261	$167.31	$158.61 - $177.86
Q4 2016	30,440	$4,961	$153.96	$141.92 - $167.25
Q3 2016	25,607	$3,700	$146.25	$140.95 - $151.05
Q2 2016	26,425	$3,826	$142.96	$136.65 - $148.03
Q1 2016	25,476	$3,614	$132.58	$123.55 - $143.40
Q4 2015	26,437	$3,490	$134.20	$127.46 - $138.62
Q3 2015	26,472	$3,452	$137.00	$125.50 - $144.69
Q2 2015	23,647	$3,219	$142.63	$136.08 - $148.57
Q1 2015	23,816	$3,437	$147.14	$142.50 - $151.69
Q4 2014	22,704	$3,409	$144.37	$132.03 - $152.94
Q3 2014	24,995	$3,452	$133.21	$122.72 - $142.45
Q2 2014	22,151	$2,804	$126.57	$121.09 - $129.73
Q1 2014	21,809	$2,725	$116.85	$108.12 - $125.91
Q4 2013	15,682	$1,860	$115.63	$110.84 - $118.66
Q3 2013	15,566	$1,767	$115.36	$110.72 - $119.30
Q2 2013	12,905	$1,445	$110.02	$102.69 - $115.98