BERKSHIRE HATHAWAY INC DEL

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

ACCOUNT MANAGEMENT LLC's Holding History (CIK: 0000769954)

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

Q4 2025

Shares 45,714 Value ($000) $22,978 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 46,359 Value ($000) $23,307 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 46,784 Value ($000) $22,726 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 47,020 Value ($000) $25,042 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 47,020 Value ($000) $21,313 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 48,120 Value ($000) $22,148 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 52,023 Value ($000) $21,163 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 53,223 Value ($000) $22,381 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 53,223 Value ($000) $18,983 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 55,223 Value ($000) $19,345 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 56,223 Value ($000) $19,172 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 59,723 Value ($000) $18,441 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 59,428 Value ($000) $18,357 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 65,886 Value ($000) $17,592 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 65,886 Value ($000) $17,988 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 60,128 Value ($000) $21,220 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 60,228 Value ($000) $18,008 Avg Close $286.41 Range $272.22 - $301.65

Q3 2020

Shares 63,037 Value ($000) $13,423 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 63,237 Value ($000) $11,288 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 125,457 Value ($000) $22,937 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 129,732 Value ($000) $29,384 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 132,112 Value ($000) $27,482 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 156,652 Value ($000) $33,394 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 156,802 Value ($000) $31,500 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 156,962 Value ($000) $32,049 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 160,407 Value ($000) $34,345 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 160,707 Value ($000) $29,996 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 163,568 Value ($000) $32,628,545 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 162,095 Value ($000) $32,130,471 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 162,959 Value ($000) $29,873,644 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 164,649 Value ($000) $27,886,601 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 164,589 Value ($000) $27,433,695 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 168,478 Value ($000) $27,458,544 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 168,636 Value ($000) $24,362,843 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 171,687 Value ($000) $24,858,561 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 166,017 Value ($000) $23,554,492 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 160,100 Value ($000) $21,139,604 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 158,500 Value ($000) $20,668,400 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 162,425 Value ($000) $22,107,667 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 165,395 Value ($000) $23,869,806 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 164,425 Value ($000) $24,688,414 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 160,995 Value ($000) $22,251,119 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 167,030 Value ($000) $21,139,317 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 169,930 Value ($000) $21,236,152 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 131,995 Value ($000) $15,649,327 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 153,845 Value ($000) $17,462,946 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 157,833 Value ($000) $17,664,669 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,714	$22,978	$497.53	$473.15 - $516.85
Q3 2025	46,359	$23,307	$484.36	$455.19 - $507.66
Q2 2025	46,784	$22,726	$507.86	$462.10 - $542.07
Q1 2025	47,020	$25,042	$486.15	$440.10 - $537.63
Q4 2024	47,020	$21,313	$461.73	$437.90 - $491.67
Q3 2024	48,120	$22,148	$442.18	$403.82 - $484.82
Q2 2024	52,023	$21,163	$408.62	$395.66 - $424.52
Q1 2024	53,223	$22,381	$393.34	$355.94 - $430.00
Q4 2023	53,223	$18,983	$350.99	$330.58 - $364.05
Q3 2023	55,223	$19,345	$354.77	$338.41 - $373.34
Q2 2023	56,223	$19,172	$326.37	$307.07 - $342.50
Q1 2023	59,723	$18,441	$308.18	$292.42 - $321.32
Q4 2022	59,428	$18,357	$296.98	$259.85 - $319.56
Q3 2022	65,886	$17,592	$284.56	$261.55 - $308.15
Q2 2022	65,886	$17,988	$313.72	$263.68 - $354.58
Q1 2022	60,128	$21,220	$323.46	$294.81 - $362.10
Q4 2021	60,228	$18,008	$286.41	$272.22 - $301.65
Q3 2020	63,037	$13,423	$204.56	$177.34 - $223.24
Q2 2020	63,237	$11,288	$182.62	$167.04 - $203.33
Q1 2020	125,457	$22,937	$212.55	$159.50 - $231.61
Q4 2019	129,732	$29,384	$217.17	$201.33 - $228.23
Q3 2019	132,112	$27,482	$206.04	$195.40 - $216.58
Q2 2019	156,652	$33,394	$206.92	$196.89 - $219.16
Q1 2019	156,802	$31,500	$201.85	$191.04 - $209.40
Q4 2018	156,962	$32,049	$208.87	$186.10 - $224.07
Q3 2018	160,407	$34,345	$205.18	$185.72 - $223.00
Q2 2018	160,707	$29,996	$194.92	$184.75 - $202.77
Q1 2018	163,568	$32,628,545	$205.34	$189.30 - $217.62
Q4 2017	162,095	$32,130,471	$189.88	$180.44 - $200.50
Q3 2017	162,959	$29,873,644	$176.72	$168.00 - $184.00
Q2 2017	164,649	$27,886,601	$166.33	$160.93 - $171.95
Q1 2017	164,589	$27,433,695	$167.31	$158.61 - $177.86
Q4 2016	168,478	$27,458,544	$153.96	$141.92 - $167.25
Q3 2016	168,636	$24,362,843	$146.25	$140.95 - $151.05
Q2 2016	171,687	$24,858,561	$142.96	$136.65 - $148.03
Q1 2016	166,017	$23,554,492	$132.58	$123.55 - $143.40
Q4 2015	160,100	$21,139,604	$134.20	$127.46 - $138.62
Q3 2015	158,500	$20,668,400	$137.00	$125.50 - $144.69
Q2 2015	162,425	$22,107,667	$142.63	$136.08 - $148.57
Q1 2015	165,395	$23,869,806	$147.14	$142.50 - $151.69
Q4 2014	164,425	$24,688,414	$144.37	$132.03 - $152.94
Q3 2014	160,995	$22,251,119	$133.21	$122.72 - $142.45
Q2 2014	167,030	$21,139,317	$126.57	$121.09 - $129.73
Q1 2014	169,930	$21,236,152	$116.85	$108.12 - $125.91
Q4 2013	131,995	$15,649,327	$115.63	$110.84 - $118.66
Q3 2013	153,845	$17,462,946	$115.36	$110.72 - $119.30
Q2 2013	157,833	$17,664,669	$110.02	$102.69 - $115.98