BERKSHIRE HATHAWAY INC DEL

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

NORTH STAR ASSET MANAGEMENT INC's Holding History (CIK: 0001056559)

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

Q4 2025

Shares 4,949 Value ($000) $2,488 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 4,939 Value ($000) $2,483 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 4,876 Value ($000) $2,369 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 4,221 Value ($000) $2,248 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 4,234 Value ($000) $1,919 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 4,233 Value ($000) $1,948 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 5,323 Value ($000) $2,165 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 5,287 Value ($000) $2,223 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 5,268 Value ($000) $1,879 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 5,160 Value ($000) $1,808 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 5,185 Value ($000) $1,768 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 5,174 Value ($000) $1,598 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 5,174 Value ($000) $1,598 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 4,119 Value ($000) $1,100 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 4,139 Value ($000) $1,130 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 4,624 Value ($000) $1,632 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 4,619 Value ($000) $1,381 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 4,477 Value ($000) $1,222 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 4,475 Value ($000) $1,244 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 4,125 Value ($000) $1,054 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 4,135 Value ($000) $958 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 3,720 Value ($000) $792 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 3,660 Value ($000) $654 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 3,620 Value ($000) $662 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 3,844 Value ($000) $870 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 3,820 Value ($000) $795 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 3,820 Value ($000) $814 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 3,826 Value ($000) $769 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 3,791 Value ($000) $774 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 3,791 Value ($000) $812 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 3,541 Value ($000) $661 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 3,541 Value ($000) $706 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 3,326 Value ($000) $659 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 3,127 Value ($000) $573 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 3,127 Value ($000) $530 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 3,127 Value ($000) $522 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 3,102 Value ($000) $506 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 3,102 Value ($000) $448 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 3,102 Value ($000) $449 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 3,077 Value ($000) $436 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 2,932 Value ($000) $387 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 3,171 Value ($000) $413 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 3,371 Value ($000) $458 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 3,296 Value ($000) $475 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 3,451 Value ($000) $519 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 3,429 Value ($000) $473 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 3,442 Value ($000) $435 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 3,442 Value ($000) $430 Avg Close $116.85 Range $108.12 - $125.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,949	$2,488	$497.53	$473.15 - $516.85
Q3 2025	4,939	$2,483	$484.36	$455.19 - $507.66
Q2 2025	4,876	$2,369	$507.86	$462.10 - $542.07
Q1 2025	4,221	$2,248	$486.15	$440.10 - $537.63
Q4 2024	4,234	$1,919	$461.73	$437.90 - $491.67
Q3 2024	4,233	$1,948	$442.18	$403.82 - $484.82
Q2 2024	5,323	$2,165	$408.62	$395.66 - $424.52
Q1 2024	5,287	$2,223	$393.34	$355.94 - $430.00
Q4 2023	5,268	$1,879	$350.99	$330.58 - $364.05
Q3 2023	5,160	$1,808	$354.77	$338.41 - $373.34
Q2 2023	5,185	$1,768	$326.37	$307.07 - $342.50
Q1 2023	5,174	$1,598	$308.18	$292.42 - $321.32
Q4 2022	5,174	$1,598	$296.98	$259.85 - $319.56
Q3 2022	4,119	$1,100	$284.56	$261.55 - $308.15
Q2 2022	4,139	$1,130	$313.72	$263.68 - $354.58
Q1 2022	4,624	$1,632	$323.46	$294.81 - $362.10
Q4 2021	4,619	$1,381	$286.41	$272.22 - $301.65
Q3 2021	4,477	$1,222	$280.86	$270.73 - $291.82
Q2 2021	4,475	$1,244	$279.44	$254.80 - $295.08
Q1 2021	4,125	$1,054	$242.84	$226.10 - $267.50
Q4 2020	4,135	$958	$220.20	$197.81 - $234.99
Q3 2020	3,720	$792	$204.56	$177.34 - $223.24
Q2 2020	3,660	$654	$182.62	$167.04 - $203.33
Q1 2020	3,620	$662	$212.55	$159.50 - $231.61
Q4 2019	3,844	$870	$217.17	$201.33 - $228.23
Q3 2019	3,820	$795	$206.04	$195.40 - $216.58
Q2 2019	3,820	$814	$206.92	$196.89 - $219.16
Q1 2019	3,826	$769	$201.85	$191.04 - $209.40
Q4 2018	3,791	$774	$208.87	$186.10 - $224.07
Q3 2018	3,791	$812	$205.18	$185.72 - $223.00
Q2 2018	3,541	$661	$194.92	$184.75 - $202.77
Q1 2018	3,541	$706	$205.34	$189.30 - $217.62
Q4 2017	3,326	$659	$189.88	$180.44 - $200.50
Q3 2017	3,127	$573	$176.72	$168.00 - $184.00
Q2 2017	3,127	$530	$166.33	$160.93 - $171.95
Q1 2017	3,127	$522	$167.31	$158.61 - $177.86
Q4 2016	3,102	$506	$153.96	$141.92 - $167.25
Q3 2016	3,102	$448	$146.25	$140.95 - $151.05
Q2 2016	3,102	$449	$142.96	$136.65 - $148.03
Q1 2016	3,077	$436	$132.58	$123.55 - $143.40
Q4 2015	2,932	$387	$134.20	$127.46 - $138.62
Q3 2015	3,171	$413	$137.00	$125.50 - $144.69
Q2 2015	3,371	$458	$142.63	$136.08 - $148.57
Q1 2015	3,296	$475	$147.14	$142.50 - $151.69
Q4 2014	3,451	$519	$144.37	$132.03 - $152.94
Q3 2014	3,429	$473	$133.21	$122.72 - $142.45
Q2 2014	3,442	$435	$126.57	$121.09 - $129.73
Q1 2014	3,442	$430	$116.85	$108.12 - $125.91