BERKSHIRE HATHAWAY INC DEL

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

OBERMEYER WOOD INVESTMENT COUNSEL, LLLP's Holding History (CIK: 0001349654)

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

Q4 2025

Shares 133,977 Value ($000) $67,343 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 137,759 Value ($000) $69,257 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 203,367 Value ($000) $98,789 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 236,055 Value ($000) $125,718 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 238,750 Value ($000) $108,220 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 242,233 Value ($000) $111,490 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 246,960 Value ($000) $100,463 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 249,552 Value ($000) $104,941 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 254,822 Value ($000) $90,885 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 263,254 Value ($000) $92,218 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 267,271 Value ($000) $91,139 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 276,188 Value ($000) $85,769 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 284,408 Value ($000) $87,854 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 288,575 Value ($000) $77,055 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 291,798 Value ($000) $79,667 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 291,213 Value ($000) $102,772 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 212,181 Value ($000) $63,442 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 205,859 Value ($000) $56,187 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 203,535 Value ($000) $56,566 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 203,261 Value ($000) $51,927 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 197,945 Value ($000) $45,898 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 200,012 Value ($000) $42,591 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 195,420 Value ($000) $34,884 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 190,148 Value ($000) $34,765 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 147,842 Value ($000) $33,486 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 147,283 Value ($000) $30,638 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 148,244 Value ($000) $31,601 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 148,126 Value ($000) $29,757 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 146,755 Value ($000) $29,964 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 148,762 Value ($000) $31,851 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 148,604 Value ($000) $27,737 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 159,763 Value ($000) $31,870 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 159,774 Value ($000) $31,670 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 157,409 Value ($000) $28,856 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 158,354 Value ($000) $26,820 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 155,939 Value ($000) $25,992 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 150,920 Value ($000) $24,597 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 158,052 Value ($000) $22,834 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 152,947 Value ($000) $22,145 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 156,774 Value ($000) $22,243 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 172,311 Value ($000) $22,752 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 170,460 Value ($000) $22,228 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 168,559 Value ($000) $22,943 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 164,669 Value ($000) $23,765 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 164,649 Value ($000) $24,722 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 129,870 Value ($000) $17,940 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 131,246 Value ($000) $16,610 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 130,086 Value ($000) $16,257 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 130,513 Value ($000) $15,474 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 131,733 Value ($000) $14,953 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 133,983 Value ($000) $14,995 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	133,977	$67,343	$497.53	$473.15 - $516.85
Q3 2025	137,759	$69,257	$484.36	$455.19 - $507.66
Q2 2025	203,367	$98,789	$507.86	$462.10 - $542.07
Q1 2025	236,055	$125,718	$486.15	$440.10 - $537.63
Q4 2024	238,750	$108,220	$461.73	$437.90 - $491.67
Q3 2024	242,233	$111,490	$442.18	$403.82 - $484.82
Q2 2024	246,960	$100,463	$408.62	$395.66 - $424.52
Q1 2024	249,552	$104,941	$393.34	$355.94 - $430.00
Q4 2023	254,822	$90,885	$350.99	$330.58 - $364.05
Q3 2023	263,254	$92,218	$354.77	$338.41 - $373.34
Q2 2023	267,271	$91,139	$326.37	$307.07 - $342.50
Q1 2023	276,188	$85,769	$308.18	$292.42 - $321.32
Q4 2022	284,408	$87,854	$296.98	$259.85 - $319.56
Q3 2022	288,575	$77,055	$284.56	$261.55 - $308.15
Q2 2022	291,798	$79,667	$313.72	$263.68 - $354.58
Q1 2022	291,213	$102,772	$323.46	$294.81 - $362.10
Q4 2021	212,181	$63,442	$286.41	$272.22 - $301.65
Q3 2021	205,859	$56,187	$280.86	$270.73 - $291.82
Q2 2021	203,535	$56,566	$279.44	$254.80 - $295.08
Q1 2021	203,261	$51,927	$242.84	$226.10 - $267.50
Q4 2020	197,945	$45,898	$220.20	$197.81 - $234.99
Q3 2020	200,012	$42,591	$204.56	$177.34 - $223.24
Q2 2020	195,420	$34,884	$182.62	$167.04 - $203.33
Q1 2020	190,148	$34,765	$212.55	$159.50 - $231.61
Q4 2019	147,842	$33,486	$217.17	$201.33 - $228.23
Q3 2019	147,283	$30,638	$206.04	$195.40 - $216.58
Q2 2019	148,244	$31,601	$206.92	$196.89 - $219.16
Q1 2019	148,126	$29,757	$201.85	$191.04 - $209.40
Q4 2018	146,755	$29,964	$208.87	$186.10 - $224.07
Q3 2018	148,762	$31,851	$205.18	$185.72 - $223.00
Q2 2018	148,604	$27,737	$194.92	$184.75 - $202.77
Q1 2018	159,763	$31,870	$205.34	$189.30 - $217.62
Q4 2017	159,774	$31,670	$189.88	$180.44 - $200.50
Q3 2017	157,409	$28,856	$176.72	$168.00 - $184.00
Q2 2017	158,354	$26,820	$166.33	$160.93 - $171.95
Q1 2017	155,939	$25,992	$167.31	$158.61 - $177.86
Q4 2016	150,920	$24,597	$153.96	$141.92 - $167.25
Q3 2016	158,052	$22,834	$146.25	$140.95 - $151.05
Q2 2016	152,947	$22,145	$142.96	$136.65 - $148.03
Q1 2016	156,774	$22,243	$132.58	$123.55 - $143.40
Q4 2015	172,311	$22,752	$134.20	$127.46 - $138.62
Q3 2015	170,460	$22,228	$137.00	$125.50 - $144.69
Q2 2015	168,559	$22,943	$142.63	$136.08 - $148.57
Q1 2015	164,669	$23,765	$147.14	$142.50 - $151.69
Q4 2014	164,649	$24,722	$144.37	$132.03 - $152.94
Q3 2014	129,870	$17,940	$133.21	$122.72 - $142.45
Q2 2014	131,246	$16,610	$126.57	$121.09 - $129.73
Q1 2014	130,086	$16,257	$116.85	$108.12 - $125.91
Q4 2013	130,513	$15,474	$115.63	$110.84 - $118.66
Q3 2013	131,733	$14,953	$115.36	$110.72 - $119.30
Q2 2013	133,983	$14,995	$110.02	$102.69 - $115.98