BERKSHIRE HATHAWAY INC DEL

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

PIONEER TRUST BANK N A/OR's Holding History (CIK: 0001006435)

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

Q4 2025

Shares 50,623 Value ($000) $25,446 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 50,713 Value ($000) $25,495 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 50,078 Value ($000) $24,326 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 50,760 Value ($000) $27,034 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 51,935 Value ($000) $23,541 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 52,990 Value ($000) $24,389 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 53,710 Value ($000) $21,849 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 53,480 Value ($000) $22,489 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 52,075 Value ($000) $18,573 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 50,615 Value ($000) $17,730 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 56,210 Value ($000) $19,168 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 57,030 Value ($000) $17,609 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 58,615 Value ($000) $18,106 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 59,265 Value ($000) $15,825 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 59,074 Value ($000) $16,128 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 59,970 Value ($000) $21,164 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 60,059 Value ($000) $17,957 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 59,654 Value ($000) $16,282 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 57,660 Value ($000) $16,025 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 68,445 Value ($000) $17,485 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 67,598 Value ($000) $15,674 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 67,599 Value ($000) $14,394 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 67,709 Value ($000) $12,087 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 56,631 Value ($000) $10,354 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 55,896 Value ($000) $12,660 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 54,208 Value ($000) $11,276 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 54,591 Value ($000) $11,637 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 54,401 Value ($000) $10,928 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 54,268 Value ($000) $11,081 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 53,998 Value ($000) $11,562 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 53,808 Value ($000) $10,044 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 52,473 Value ($000) $10,467 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 55,463 Value ($000) $10,994 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 55,688 Value ($000) $10,209 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 53,128 Value ($000) $8,998 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 52,373 Value ($000) $8,729 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 52,628 Value ($000) $8,577 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 52,878 Value ($000) $7,639 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 52,613 Value ($000) $7,618 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 52,663 Value ($000) $7,472 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 52,328 Value ($000) $6,909 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 50,578 Value ($000) $6,595 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 50,598 Value ($000) $6,887 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 50,748 Value ($000) $7,324 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 51,468 Value ($000) $7,728 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 51,563 Value ($000) $7,123 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 51,263 Value ($000) $6,488 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 52,683 Value ($000) $6,584 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 53,358 Value ($000) $6,327 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 55,063 Value ($000) $6,250 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 55,090 Value ($000) $6,166 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,623	$25,446	$497.53	$473.15 - $516.85
Q3 2025	50,713	$25,495	$484.36	$455.19 - $507.66
Q2 2025	50,078	$24,326	$507.86	$462.10 - $542.07
Q1 2025	50,760	$27,034	$486.15	$440.10 - $537.63
Q4 2024	51,935	$23,541	$461.73	$437.90 - $491.67
Q3 2024	52,990	$24,389	$442.18	$403.82 - $484.82
Q2 2024	53,710	$21,849	$408.62	$395.66 - $424.52
Q1 2024	53,480	$22,489	$393.34	$355.94 - $430.00
Q4 2023	52,075	$18,573	$350.99	$330.58 - $364.05
Q3 2023	50,615	$17,730	$354.77	$338.41 - $373.34
Q2 2023	56,210	$19,168	$326.37	$307.07 - $342.50
Q1 2023	57,030	$17,609	$308.18	$292.42 - $321.32
Q4 2022	58,615	$18,106	$296.98	$259.85 - $319.56
Q3 2022	59,265	$15,825	$284.56	$261.55 - $308.15
Q2 2022	59,074	$16,128	$313.72	$263.68 - $354.58
Q1 2022	59,970	$21,164	$323.46	$294.81 - $362.10
Q4 2021	60,059	$17,957	$286.41	$272.22 - $301.65
Q3 2021	59,654	$16,282	$280.86	$270.73 - $291.82
Q2 2021	57,660	$16,025	$279.44	$254.80 - $295.08
Q1 2021	68,445	$17,485	$242.84	$226.10 - $267.50
Q4 2020	67,598	$15,674	$220.20	$197.81 - $234.99
Q3 2020	67,599	$14,394	$204.56	$177.34 - $223.24
Q2 2020	67,709	$12,087	$182.62	$167.04 - $203.33
Q1 2020	56,631	$10,354	$212.55	$159.50 - $231.61
Q4 2019	55,896	$12,660	$217.17	$201.33 - $228.23
Q3 2019	54,208	$11,276	$206.04	$195.40 - $216.58
Q2 2019	54,591	$11,637	$206.92	$196.89 - $219.16
Q1 2019	54,401	$10,928	$201.85	$191.04 - $209.40
Q4 2018	54,268	$11,081	$208.87	$186.10 - $224.07
Q3 2018	53,998	$11,562	$205.18	$185.72 - $223.00
Q2 2018	53,808	$10,044	$194.92	$184.75 - $202.77
Q1 2018	52,473	$10,467	$205.34	$189.30 - $217.62
Q4 2017	55,463	$10,994	$189.88	$180.44 - $200.50
Q3 2017	55,688	$10,209	$176.72	$168.00 - $184.00
Q2 2017	53,128	$8,998	$166.33	$160.93 - $171.95
Q1 2017	52,373	$8,729	$167.31	$158.61 - $177.86
Q4 2016	52,628	$8,577	$153.96	$141.92 - $167.25
Q3 2016	52,878	$7,639	$146.25	$140.95 - $151.05
Q2 2016	52,613	$7,618	$142.96	$136.65 - $148.03
Q1 2016	52,663	$7,472	$132.58	$123.55 - $143.40
Q4 2015	52,328	$6,909	$134.20	$127.46 - $138.62
Q3 2015	50,578	$6,595	$137.00	$125.50 - $144.69
Q2 2015	50,598	$6,887	$142.63	$136.08 - $148.57
Q1 2015	50,748	$7,324	$147.14	$142.50 - $151.69
Q4 2014	51,468	$7,728	$144.37	$132.03 - $152.94
Q3 2014	51,563	$7,123	$133.21	$122.72 - $142.45
Q2 2014	51,263	$6,488	$126.57	$121.09 - $129.73
Q1 2014	52,683	$6,584	$116.85	$108.12 - $125.91
Q4 2013	53,358	$6,327	$115.63	$110.84 - $118.66
Q3 2013	55,063	$6,250	$115.36	$110.72 - $119.30
Q2 2013	55,090	$6,166	$110.02	$102.69 - $115.98