BERKSHIRE HATHAWAY INC DEL

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

EVERETT HARRIS & CO /CA/'s Holding History (CIK: 0001009254)

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

Q4 2025

Shares 657,811 Value ($000) $330,649 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 669,366 Value ($000) $336,517 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 677,886 Value ($000) $329,297 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 679,498 Value ($000) $361,887 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 695,556 Value ($000) $315,282 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 688,846 Value ($000) $317,048 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 688,146 Value ($000) $279,938 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 701,976 Value ($000) $295,195 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 705,158 Value ($000) $251,502 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 704,341 Value ($000) $246,731 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 713,840 Value ($000) $243,419 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 710,227 Value ($000) $219,297 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 710,907 Value ($000) $219,599 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 719,437 Value ($000) $192,104 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 714,683 Value ($000) $195,123 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 717,917 Value ($000) $253,360 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 714,472 Value ($000) $213,627 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 712,704 Value ($000) $194,525 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 721,803 Value ($000) $200,603 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 723,946 Value ($000) $184,946 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 726,923 Value ($000) $168,552 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 770,546 Value ($000) $164,080 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 833,784 Value ($000) $148,839 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 863,990 Value ($000) $157,963 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 851,699 Value ($000) $192,910 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 857,887 Value ($000) $178,458 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 844,239 Value ($000) $179,966 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 846,869 Value ($000) $170,128 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 955,570 Value ($000) $195,108 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 958,835 Value ($000) $205,296 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 957,493 Value ($000) $178,716 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 947,683 Value ($000) $189,044 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 898,175 Value ($000) $178,036 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 888,379 Value ($000) $162,858 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 883,845 Value ($000) $149,697 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 866,600 Value ($000) $144,445 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 863,895 Value ($000) $140,798 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 863,577 Value ($000) $124,761 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 861,446 Value ($000) $124,729 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 860,912 Value ($000) $122,146 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 850,319 Value ($000) $112,276 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 851,380 Value ($000) $111,020 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 838,455 Value ($000) $114,122 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 836,307 Value ($000) $120,696 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 832,480 Value ($000) $124,997 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 834,506 Value ($000) $115,279 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 820,027 Value ($000) $103,783 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 892,217 Value ($000) $111,500 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 814,362 Value ($000) $96,551 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 796,598 Value ($000) $90,422 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 797,391 Value ($000) $89,244 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	657,811	$330,649	$497.53	$473.15 - $516.85
Q3 2025	669,366	$336,517	$484.36	$455.19 - $507.66
Q2 2025	677,886	$329,297	$507.86	$462.10 - $542.07
Q1 2025	679,498	$361,887	$486.15	$440.10 - $537.63
Q4 2024	695,556	$315,282	$461.73	$437.90 - $491.67
Q3 2024	688,846	$317,048	$442.18	$403.82 - $484.82
Q2 2024	688,146	$279,938	$408.62	$395.66 - $424.52
Q1 2024	701,976	$295,195	$393.34	$355.94 - $430.00
Q4 2023	705,158	$251,502	$350.99	$330.58 - $364.05
Q3 2023	704,341	$246,731	$354.77	$338.41 - $373.34
Q2 2023	713,840	$243,419	$326.37	$307.07 - $342.50
Q1 2023	710,227	$219,297	$308.18	$292.42 - $321.32
Q4 2022	710,907	$219,599	$296.98	$259.85 - $319.56
Q3 2022	719,437	$192,104	$284.56	$261.55 - $308.15
Q2 2022	714,683	$195,123	$313.72	$263.68 - $354.58
Q1 2022	717,917	$253,360	$323.46	$294.81 - $362.10
Q4 2021	714,472	$213,627	$286.41	$272.22 - $301.65
Q3 2021	712,704	$194,525	$280.86	$270.73 - $291.82
Q2 2021	721,803	$200,603	$279.44	$254.80 - $295.08
Q1 2021	723,946	$184,946	$242.84	$226.10 - $267.50
Q4 2020	726,923	$168,552	$220.20	$197.81 - $234.99
Q3 2020	770,546	$164,080	$204.56	$177.34 - $223.24
Q2 2020	833,784	$148,839	$182.62	$167.04 - $203.33
Q1 2020	863,990	$157,963	$212.55	$159.50 - $231.61
Q4 2019	851,699	$192,910	$217.17	$201.33 - $228.23
Q3 2019	857,887	$178,458	$206.04	$195.40 - $216.58
Q2 2019	844,239	$179,966	$206.92	$196.89 - $219.16
Q1 2019	846,869	$170,128	$201.85	$191.04 - $209.40
Q4 2018	955,570	$195,108	$208.87	$186.10 - $224.07
Q3 2018	958,835	$205,296	$205.18	$185.72 - $223.00
Q2 2018	957,493	$178,716	$194.92	$184.75 - $202.77
Q1 2018	947,683	$189,044	$205.34	$189.30 - $217.62
Q4 2017	898,175	$178,036	$189.88	$180.44 - $200.50
Q3 2017	888,379	$162,858	$176.72	$168.00 - $184.00
Q2 2017	883,845	$149,697	$166.33	$160.93 - $171.95
Q1 2017	866,600	$144,445	$167.31	$158.61 - $177.86
Q4 2016	863,895	$140,798	$153.96	$141.92 - $167.25
Q3 2016	863,577	$124,761	$146.25	$140.95 - $151.05
Q2 2016	861,446	$124,729	$142.96	$136.65 - $148.03
Q1 2016	860,912	$122,146	$132.58	$123.55 - $143.40
Q4 2015	850,319	$112,276	$134.20	$127.46 - $138.62
Q3 2015	851,380	$111,020	$137.00	$125.50 - $144.69
Q2 2015	838,455	$114,122	$142.63	$136.08 - $148.57
Q1 2015	836,307	$120,696	$147.14	$142.50 - $151.69
Q4 2014	832,480	$124,997	$144.37	$132.03 - $152.94
Q3 2014	834,506	$115,279	$133.21	$122.72 - $142.45
Q2 2014	820,027	$103,783	$126.57	$121.09 - $129.73
Q1 2014	892,217	$111,500	$116.85	$108.12 - $125.91
Q4 2013	814,362	$96,551	$115.63	$110.84 - $118.66
Q3 2013	796,598	$90,422	$115.36	$110.72 - $119.30
Q2 2013	797,391	$89,244	$110.02	$102.69 - $115.98