BERKSHIRE HATHAWAY INC DEL

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

KBC Group NV's Holding History (CIK: 0001411133)

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

Q4 2025

Shares 126,934 Value ($000) $64 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 122,354 Value ($000) $62 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 253,857 Value ($000) $123 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 161,078 Value ($000) $86 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 253,863 Value ($000) $115 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 262,566 Value ($000) $121 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 106,842 Value ($000) $43 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 104,130 Value ($000) $44 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 287,767 Value ($000) $103 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 276,982 Value ($000) $97 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 331,592 Value ($000) $113 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 353,611 Value ($000) $109 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 357,671 Value ($000) $110 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 302,763 Value ($000) $81 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 300,261 Value ($000) $82 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 310,051 Value ($000) $109 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 356,094 Value ($000) $106 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 474,668 Value ($000) $129,556 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 474,181 Value ($000) $131,785 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 354,558 Value ($000) $90,579 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 370,349 Value ($000) $85,873 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 320,611 Value ($000) $68,271 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 400,782 Value ($000) $71,543 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 228,167 Value ($000) $41,716 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 255,833 Value ($000) $57,946 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 201,975 Value ($000) $42,015 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 283,073 Value ($000) $60,343 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 319,050 Value ($000) $64,094 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 289,926 Value ($000) $59,197 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 414,348 Value ($000) $88,716 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 407,201 Value ($000) $76,004 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 352,657 Value ($000) $70,348 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 419,391 Value ($000) $83,132 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 420,499 Value ($000) $77,086 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 421,714 Value ($000) $71,426 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 360,600 Value ($000) $60,105 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 286,081 Value ($000) $46,626 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 201,640 Value ($000) $29,131 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 163,223 Value ($000) $23,633 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 146,914 Value ($000) $20,844 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 81,311 Value ($000) $10,736 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 83,245 Value ($000) $10,855 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 103,620 Value ($000) $14,103 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 142,125 Value ($000) $20,512 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 146,190 Value ($000) $21,951 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 7,845 Value ($000) $1,084 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 267,931 Value ($000) $33,909 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 93,356 Value ($000) $11,667 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 102,940 Value ($000) $12,204 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 109,636 Value ($000) $12,444 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 95,865 Value ($000) $10,729 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	126,934	$64	$497.53	$473.15 - $516.85
Q3 2025	122,354	$62	$484.36	$455.19 - $507.66
Q2 2025	253,857	$123	$507.86	$462.10 - $542.07
Q1 2025	161,078	$86	$486.15	$440.10 - $537.63
Q4 2024	253,863	$115	$461.73	$437.90 - $491.67
Q3 2024	262,566	$121	$442.18	$403.82 - $484.82
Q2 2024	106,842	$43	$408.62	$395.66 - $424.52
Q1 2024	104,130	$44	$393.34	$355.94 - $430.00
Q4 2023	287,767	$103	$350.99	$330.58 - $364.05
Q3 2023	276,982	$97	$354.77	$338.41 - $373.34
Q2 2023	331,592	$113	$326.37	$307.07 - $342.50
Q1 2023	353,611	$109	$308.18	$292.42 - $321.32
Q4 2022	357,671	$110	$296.98	$259.85 - $319.56
Q3 2022	302,763	$81	$284.56	$261.55 - $308.15
Q2 2022	300,261	$82	$313.72	$263.68 - $354.58
Q1 2022	310,051	$109	$323.46	$294.81 - $362.10
Q4 2021	356,094	$106	$286.41	$272.22 - $301.65
Q3 2021	474,668	$129,556	$280.86	$270.73 - $291.82
Q2 2021	474,181	$131,785	$279.44	$254.80 - $295.08
Q1 2021	354,558	$90,579	$242.84	$226.10 - $267.50
Q4 2020	370,349	$85,873	$220.20	$197.81 - $234.99
Q3 2020	320,611	$68,271	$204.56	$177.34 - $223.24
Q2 2020	400,782	$71,543	$182.62	$167.04 - $203.33
Q1 2020	228,167	$41,716	$212.55	$159.50 - $231.61
Q4 2019	255,833	$57,946	$217.17	$201.33 - $228.23
Q3 2019	201,975	$42,015	$206.04	$195.40 - $216.58
Q2 2019	283,073	$60,343	$206.92	$196.89 - $219.16
Q1 2019	319,050	$64,094	$201.85	$191.04 - $209.40
Q4 2018	289,926	$59,197	$208.87	$186.10 - $224.07
Q3 2018	414,348	$88,716	$205.18	$185.72 - $223.00
Q2 2018	407,201	$76,004	$194.92	$184.75 - $202.77
Q1 2018	352,657	$70,348	$205.34	$189.30 - $217.62
Q4 2017	419,391	$83,132	$189.88	$180.44 - $200.50
Q3 2017	420,499	$77,086	$176.72	$168.00 - $184.00
Q2 2017	421,714	$71,426	$166.33	$160.93 - $171.95
Q1 2017	360,600	$60,105	$167.31	$158.61 - $177.86
Q4 2016	286,081	$46,626	$153.96	$141.92 - $167.25
Q3 2016	201,640	$29,131	$146.25	$140.95 - $151.05
Q2 2016	163,223	$23,633	$142.96	$136.65 - $148.03
Q1 2016	146,914	$20,844	$132.58	$123.55 - $143.40
Q4 2015	81,311	$10,736	$134.20	$127.46 - $138.62
Q3 2015	83,245	$10,855	$137.00	$125.50 - $144.69
Q2 2015	103,620	$14,103	$142.63	$136.08 - $148.57
Q1 2015	142,125	$20,512	$147.14	$142.50 - $151.69
Q4 2014	146,190	$21,951	$144.37	$132.03 - $152.94
Q3 2014	7,845	$1,084	$133.21	$122.72 - $142.45
Q2 2014	267,931	$33,909	$126.57	$121.09 - $129.73
Q1 2014	93,356	$11,667	$116.85	$108.12 - $125.91
Q4 2013	102,940	$12,204	$115.63	$110.84 - $118.66
Q3 2013	109,636	$12,444	$115.36	$110.72 - $119.30
Q2 2013	95,865	$10,729	$110.02	$102.69 - $115.98