BERKSHIRE HATHAWAY INC DEL

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

Perigon Wealth Management, LLC's Holding History (CIK: 0001575239)

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

Q4 2025

Shares 62,689 Value ($000) $31,511 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 59,565 Value ($000) $29,946 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 56,330 Value ($000) $27,363 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 54,905 Value ($000) $29,241 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 57,068 Value ($000) $26,412 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 57,248 Value ($000) $26,349 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 59,760 Value ($000) $24,310 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 58,066 Value ($000) $24,418 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 56,972 Value ($000) $20,320 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 55,490 Value ($000) $19,438 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 55,876 Value ($000) $19,054 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 37,094 Value ($000) $11,454 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 35,545 Value ($000) $10,980 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 31,191 Value ($000) $8,329 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 30,551 Value ($000) $8,341 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 29,701 Value ($000) $10,482 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 29,019 Value ($000) $8,677 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 26,684 Value ($000) $7,283 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 27,186 Value ($000) $7,556 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 26,808 Value ($000) $6,849 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 25,483 Value ($000) $5,909 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 18,852 Value ($000) $4,014 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 19,236 Value ($000) $3,434 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 20,393 Value ($000) $3,953 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 16,178 Value ($000) $3,672 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 14,801 Value ($000) $3,099 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 18,712 Value ($000) $3,989 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 19,198 Value ($000) $4,048 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 22,780 Value ($000) $4,621 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 21,059 Value ($000) $4,509 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 21,139 Value ($000) $3,946 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 19,671 Value ($000) $3,924 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 17,617 Value ($000) $3,492 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 21,163 Value ($000) $3,880 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 33,128 Value ($000) $5,611 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 33,175 Value ($000) $5,530 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 34,827 Value ($000) $6,118 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 30,554 Value ($000) $4,414 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 30,021 Value ($000) $4,347 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 28,630 Value ($000) $4,152 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 28,630 Value ($000) $3,780 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 20,336 Value ($000) $2,652 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 20,253 Value ($000) $2,757 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 20,253 Value ($000) $2,923 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 20,135 Value ($000) $3,023 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 20,104 Value ($000) $2,777 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 19,980 Value ($000) $2,529 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 19,270 Value ($000) $2,408 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 20,170 Value ($000) $2,391 Avg Close $115.63 Range $110.84 - $118.66

Q3 2011

Shares 31,191 Value ($000) $8,329 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	62,689	$31,511	$497.53	$473.15 - $516.85
Q3 2025	59,565	$29,946	$484.36	$455.19 - $507.66
Q2 2025	56,330	$27,363	$507.86	$462.10 - $542.07
Q1 2025	54,905	$29,241	$486.15	$440.10 - $537.63
Q4 2024	57,068	$26,412	$461.73	$437.90 - $491.67
Q3 2024	57,248	$26,349	$442.18	$403.82 - $484.82
Q2 2024	59,760	$24,310	$408.62	$395.66 - $424.52
Q1 2024	58,066	$24,418	$393.34	$355.94 - $430.00
Q4 2023	56,972	$20,320	$350.99	$330.58 - $364.05
Q3 2023	55,490	$19,438	$354.77	$338.41 - $373.34
Q2 2023	55,876	$19,054	$326.37	$307.07 - $342.50
Q1 2023	37,094	$11,454	$308.18	$292.42 - $321.32
Q4 2022	35,545	$10,980	$296.98	$259.85 - $319.56
Q3 2022	31,191	$8,329	$284.56	$261.55 - $308.15
Q2 2022	30,551	$8,341	$313.72	$263.68 - $354.58
Q1 2022	29,701	$10,482	$323.46	$294.81 - $362.10
Q4 2021	29,019	$8,677	$286.41	$272.22 - $301.65
Q3 2021	26,684	$7,283	$280.86	$270.73 - $291.82
Q2 2021	27,186	$7,556	$279.44	$254.80 - $295.08
Q1 2021	26,808	$6,849	$242.84	$226.10 - $267.50
Q4 2020	25,483	$5,909	$220.20	$197.81 - $234.99
Q3 2020	18,852	$4,014	$204.56	$177.34 - $223.24
Q2 2020	19,236	$3,434	$182.62	$167.04 - $203.33
Q1 2020	20,393	$3,953	$212.55	$159.50 - $231.61
Q4 2019	16,178	$3,672	$217.17	$201.33 - $228.23
Q3 2019	14,801	$3,099	$206.04	$195.40 - $216.58
Q2 2019	18,712	$3,989	$206.92	$196.89 - $219.16
Q1 2019	19,198	$4,048	$201.85	$191.04 - $209.40
Q4 2018	22,780	$4,621	$208.87	$186.10 - $224.07
Q3 2018	21,059	$4,509	$205.18	$185.72 - $223.00
Q2 2018	21,139	$3,946	$194.92	$184.75 - $202.77
Q1 2018	19,671	$3,924	$205.34	$189.30 - $217.62
Q4 2017	17,617	$3,492	$189.88	$180.44 - $200.50
Q3 2017	21,163	$3,880	$176.72	$168.00 - $184.00
Q2 2017	33,128	$5,611	$166.33	$160.93 - $171.95
Q1 2017	33,175	$5,530	$167.31	$158.61 - $177.86
Q4 2016	34,827	$6,118	$153.96	$141.92 - $167.25
Q3 2016	30,554	$4,414	$146.25	$140.95 - $151.05
Q2 2016	30,021	$4,347	$142.96	$136.65 - $148.03
Q1 2016	28,630	$4,152	$132.58	$123.55 - $143.40
Q4 2015	28,630	$3,780	$134.20	$127.46 - $138.62
Q3 2015	20,336	$2,652	$137.00	$125.50 - $144.69
Q2 2015	20,253	$2,757	$142.63	$136.08 - $148.57
Q1 2015	20,253	$2,923	$147.14	$142.50 - $151.69
Q4 2014	20,135	$3,023	$144.37	$132.03 - $152.94
Q3 2014	20,104	$2,777	$133.21	$122.72 - $142.45
Q2 2014	19,980	$2,529	$126.57	$121.09 - $129.73
Q1 2014	19,270	$2,408	$116.85	$108.12 - $125.91
Q4 2013	20,170	$2,391	$115.63	$110.84 - $118.66
Q3 2011	31,191	$8,329	—	—