BERKSHIRE HATHAWAY INC DEL

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

State of Alaska, Department of Revenue's Holding History (CIK: 0001370102)

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

Q4 2025

Shares 235,032 Value ($000) $118 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 249,991 Value ($000) $126 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 259,990 Value ($000) $126 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 268,741 Value ($000) $143 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 262,956 Value ($000) $119 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 269,069 Value ($000) $124 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 303,260 Value ($000) $123 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 303,670 Value ($000) $128 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 304,495 Value ($000) $109 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 324,005 Value ($000) $113 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 328,435 Value ($000) $112 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 356,530 Value ($000) $110 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 360,235 Value ($000) $111 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 349,566 Value ($000) $93,340 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 353,705 Value ($000) $96,567 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 331,003 Value ($000) $116,813 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 336,152 Value ($000) $100,508 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 366,177 Value ($000) $99,943 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 366,517 Value ($000) $101,860 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 347,525 Value ($000) $88,781 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 375,152 Value ($000) $86,985 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 378,361 Value ($000) $80,567 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 409,984 Value ($000) $73,184 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 384,102 Value ($000) $70,223 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 359,613 Value ($000) $81,450 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 396,366 Value ($000) $82,450 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 261,091 Value ($000) $55,655 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 259,122 Value ($000) $52,052 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 260,655 Value ($000) $53,219 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 257,221 Value ($000) $55,071 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 253,801 Value ($000) $47,370 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 198,661 Value ($000) $39,627 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 164,301 Value ($000) $32,566 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 7,109 Value ($000) $1,302 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 2,389 Value ($000) $404 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 2,229 Value ($000) $371 Avg Close $167.31 Range $158.61 - $177.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	235,032	$118	$497.53	$473.15 - $516.85
Q3 2025	249,991	$126	$484.36	$455.19 - $507.66
Q2 2025	259,990	$126	$507.86	$462.10 - $542.07
Q1 2025	268,741	$143	$486.15	$440.10 - $537.63
Q4 2024	262,956	$119	$461.73	$437.90 - $491.67
Q3 2024	269,069	$124	$442.18	$403.82 - $484.82
Q2 2024	303,260	$123	$408.62	$395.66 - $424.52
Q1 2024	303,670	$128	$393.34	$355.94 - $430.00
Q4 2023	304,495	$109	$350.99	$330.58 - $364.05
Q3 2023	324,005	$113	$354.77	$338.41 - $373.34
Q2 2023	328,435	$112	$326.37	$307.07 - $342.50
Q1 2023	356,530	$110	$308.18	$292.42 - $321.32
Q4 2022	360,235	$111	$296.98	$259.85 - $319.56
Q3 2022	349,566	$93,340	$284.56	$261.55 - $308.15
Q2 2022	353,705	$96,567	$313.72	$263.68 - $354.58
Q1 2022	331,003	$116,813	$323.46	$294.81 - $362.10
Q4 2021	336,152	$100,508	$286.41	$272.22 - $301.65
Q3 2021	366,177	$99,943	$280.86	$270.73 - $291.82
Q2 2021	366,517	$101,860	$279.44	$254.80 - $295.08
Q1 2021	347,525	$88,781	$242.84	$226.10 - $267.50
Q4 2020	375,152	$86,985	$220.20	$197.81 - $234.99
Q3 2020	378,361	$80,567	$204.56	$177.34 - $223.24
Q2 2020	409,984	$73,184	$182.62	$167.04 - $203.33
Q1 2020	384,102	$70,223	$212.55	$159.50 - $231.61
Q4 2019	359,613	$81,450	$217.17	$201.33 - $228.23
Q3 2019	396,366	$82,450	$206.04	$195.40 - $216.58
Q2 2019	261,091	$55,655	$206.92	$196.89 - $219.16
Q1 2019	259,122	$52,052	$201.85	$191.04 - $209.40
Q4 2018	260,655	$53,219	$208.87	$186.10 - $224.07
Q3 2018	257,221	$55,071	$205.18	$185.72 - $223.00
Q2 2018	253,801	$47,370	$194.92	$184.75 - $202.77
Q1 2018	198,661	$39,627	$205.34	$189.30 - $217.62
Q4 2017	164,301	$32,566	$189.88	$180.44 - $200.50
Q3 2017	7,109	$1,302	$176.72	$168.00 - $184.00
Q2 2017	2,389	$404	$166.33	$160.93 - $171.95
Q1 2017	2,229	$371	$167.31	$158.61 - $177.86