BERKSHIRE HATHAWAY INC DEL

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

SAYBROOK CAPITAL /NC's Holding History (CIK: 0001044924)

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

Q4 2025

Shares 103,779 Value ($000) $52,165 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 103,810 Value ($000) $52,189 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 100,718 Value ($000) $48,926 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 102,232 Value ($000) $54,447 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 103,817 Value ($000) $47,058 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 103,186 Value ($000) $47,492 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 107,121 Value ($000) $44 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 109,668 Value ($000) $46 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 112,096 Value ($000) $40 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 112,760 Value ($000) $40 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 115,312 Value ($000) $39 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 113,002 Value ($000) $35 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 112,921 Value ($000) $35 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 113,043 Value ($000) $30,185 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 112,778 Value ($000) $30,791 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 113,508 Value ($000) $40,058 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 115,002 Value ($000) $34,386 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 114,277 Value ($000) $31,191 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 114,132 Value ($000) $31,720 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 113,752 Value ($000) $29,060 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 113,852 Value ($000) $26,399 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 113,807 Value ($000) $24,234 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 112,432 Value ($000) $20,070 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 104,360 Value ($000) $19,080 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 104,177 Value ($000) $23,596 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 104,733 Value ($000) $21,787 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 104,283 Value ($000) $22,230 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 103,899 Value ($000) $20,872 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 103,773 Value ($000) $21,188 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 98,030 Value ($000) $20,989 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 92,511 Value ($000) $17,267 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 87,986 Value ($000) $17,551 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 81,011 Value ($000) $16,058 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 76,141 Value ($000) $13,958 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 74,941 Value ($000) $12,693 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 68,361 Value ($000) $11,394 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 54,006 Value ($000) $8,802 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 56,656 Value ($000) $8,185 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 56,506 Value ($000) $8,182 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 57,806 Value ($000) $8,202 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 56,526 Value ($000) $7,464 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 54,526 Value ($000) $7,110 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 54,526 Value ($000) $7,422 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 50,645 Value ($000) $7,309 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 54,645 Value ($000) $8,205 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 54,645 Value ($000) $7,549 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 54,645 Value ($000) $6,916 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 51,147 Value ($000) $6,392 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 48,205 Value ($000) $5,715 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 47,655 Value ($000) $5,409 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 49,655 Value ($000) $5,557 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	103,779	$52,165	$497.53	$473.15 - $516.85
Q3 2025	103,810	$52,189	$484.36	$455.19 - $507.66
Q2 2025	100,718	$48,926	$507.86	$462.10 - $542.07
Q1 2025	102,232	$54,447	$486.15	$440.10 - $537.63
Q4 2024	103,817	$47,058	$461.73	$437.90 - $491.67
Q3 2024	103,186	$47,492	$442.18	$403.82 - $484.82
Q2 2024	107,121	$44	$408.62	$395.66 - $424.52
Q1 2024	109,668	$46	$393.34	$355.94 - $430.00
Q4 2023	112,096	$40	$350.99	$330.58 - $364.05
Q3 2023	112,760	$40	$354.77	$338.41 - $373.34
Q2 2023	115,312	$39	$326.37	$307.07 - $342.50
Q1 2023	113,002	$35	$308.18	$292.42 - $321.32
Q4 2022	112,921	$35	$296.98	$259.85 - $319.56
Q3 2022	113,043	$30,185	$284.56	$261.55 - $308.15
Q2 2022	112,778	$30,791	$313.72	$263.68 - $354.58
Q1 2022	113,508	$40,058	$323.46	$294.81 - $362.10
Q4 2021	115,002	$34,386	$286.41	$272.22 - $301.65
Q3 2021	114,277	$31,191	$280.86	$270.73 - $291.82
Q2 2021	114,132	$31,720	$279.44	$254.80 - $295.08
Q1 2021	113,752	$29,060	$242.84	$226.10 - $267.50
Q4 2020	113,852	$26,399	$220.20	$197.81 - $234.99
Q3 2020	113,807	$24,234	$204.56	$177.34 - $223.24
Q2 2020	112,432	$20,070	$182.62	$167.04 - $203.33
Q1 2020	104,360	$19,080	$212.55	$159.50 - $231.61
Q4 2019	104,177	$23,596	$217.17	$201.33 - $228.23
Q3 2019	104,733	$21,787	$206.04	$195.40 - $216.58
Q2 2019	104,283	$22,230	$206.92	$196.89 - $219.16
Q1 2019	103,899	$20,872	$201.85	$191.04 - $209.40
Q4 2018	103,773	$21,188	$208.87	$186.10 - $224.07
Q3 2018	98,030	$20,989	$205.18	$185.72 - $223.00
Q2 2018	92,511	$17,267	$194.92	$184.75 - $202.77
Q1 2018	87,986	$17,551	$205.34	$189.30 - $217.62
Q4 2017	81,011	$16,058	$189.88	$180.44 - $200.50
Q3 2017	76,141	$13,958	$176.72	$168.00 - $184.00
Q2 2017	74,941	$12,693	$166.33	$160.93 - $171.95
Q1 2017	68,361	$11,394	$167.31	$158.61 - $177.86
Q4 2016	54,006	$8,802	$153.96	$141.92 - $167.25
Q3 2016	56,656	$8,185	$146.25	$140.95 - $151.05
Q2 2016	56,506	$8,182	$142.96	$136.65 - $148.03
Q1 2016	57,806	$8,202	$132.58	$123.55 - $143.40
Q4 2015	56,526	$7,464	$134.20	$127.46 - $138.62
Q3 2015	54,526	$7,110	$137.00	$125.50 - $144.69
Q2 2015	54,526	$7,422	$142.63	$136.08 - $148.57
Q1 2015	50,645	$7,309	$147.14	$142.50 - $151.69
Q4 2014	54,645	$8,205	$144.37	$132.03 - $152.94
Q3 2014	54,645	$7,549	$133.21	$122.72 - $142.45
Q2 2014	54,645	$6,916	$126.57	$121.09 - $129.73
Q1 2014	51,147	$6,392	$116.85	$108.12 - $125.91
Q4 2013	48,205	$5,715	$115.63	$110.84 - $118.66
Q3 2013	47,655	$5,409	$115.36	$110.72 - $119.30
Q2 2013	49,655	$5,557	$110.02	$102.69 - $115.98