BERKSHIRE HATHAWAY INC DEL

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

SUMITOMO LIFE INSURANCE CO's Holding History (CIK: 0000937760)

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

Q4 2025

Shares 11,188 Value ($000) $5,624 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 11,091 Value ($000) $5,576 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 11,445 Value ($000) $5,560 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 10,293 Value ($000) $5,482 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 10,452 Value ($000) $4,738 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 10,695 Value ($000) $4,922 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 10,414 Value ($000) $4,236 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 11,776 Value ($000) $4,952 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 13,843 Value ($000) $4,937 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 14,561 Value ($000) $5,101 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 14,753 Value ($000) $5,031 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 16,180 Value ($000) $5 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 16,300 Value ($000) $5 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 16,457 Value ($000) $4,394 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 18,458 Value ($000) $5,039 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 18,096 Value ($000) $6,386 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 18,364 Value ($000) $5,491 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 18,928 Value ($000) $5,166 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 19,728 Value ($000) $5,483 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 22,640 Value ($000) $5,784 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 24,214 Value ($000) $5,615 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 25,769 Value ($000) $5,487 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 27,926 Value ($000) $4,985 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 30,357 Value ($000) $5,550 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 29,857 Value ($000) $6,763 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 28,176 Value ($000) $5,861 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 31,775 Value ($000) $6,773 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 30,494 Value ($000) $6,126 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 33,941 Value ($000) $6,930 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 33,135 Value ($000) $7,095 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 33,699 Value ($000) $6,290 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 32,376 Value ($000) $6,458 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 30,945 Value ($000) $6,134 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 32,448 Value ($000) $5,948 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 33,034 Value ($000) $5,595 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 31,642 Value ($000) $5,274 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 33,606 Value ($000) $5,477 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 32,859 Value ($000) $4,747 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 36,804 Value ($000) $5,329 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 38,098 Value ($000) $5,405 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 39,253 Value ($000) $5,183 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 40,178 Value ($000) $5,239 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 41,200 Value ($000) $5,608 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 51,133 Value ($000) $7,380 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 56,545 Value ($000) $8,490 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 59,672 Value ($000) $8,243 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 61,306 Value ($000) $7,759 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 60,987 Value ($000) $7,622 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 66,137 Value ($000) $7,841 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 69,799 Value ($000) $7,923 Avg Close $115.36 Range $110.72 - $119.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,188	$5,624	$497.53	$473.15 - $516.85
Q3 2025	11,091	$5,576	$484.36	$455.19 - $507.66
Q2 2025	11,445	$5,560	$507.86	$462.10 - $542.07
Q1 2025	10,293	$5,482	$486.15	$440.10 - $537.63
Q4 2024	10,452	$4,738	$461.73	$437.90 - $491.67
Q3 2024	10,695	$4,922	$442.18	$403.82 - $484.82
Q2 2024	10,414	$4,236	$408.62	$395.66 - $424.52
Q1 2024	11,776	$4,952	$393.34	$355.94 - $430.00
Q4 2023	13,843	$4,937	$350.99	$330.58 - $364.05
Q3 2023	14,561	$5,101	$354.77	$338.41 - $373.34
Q2 2023	14,753	$5,031	$326.37	$307.07 - $342.50
Q1 2023	16,180	$5	$308.18	$292.42 - $321.32
Q4 2022	16,300	$5	$296.98	$259.85 - $319.56
Q3 2022	16,457	$4,394	$284.56	$261.55 - $308.15
Q2 2022	18,458	$5,039	$313.72	$263.68 - $354.58
Q1 2022	18,096	$6,386	$323.46	$294.81 - $362.10
Q4 2021	18,364	$5,491	$286.41	$272.22 - $301.65
Q3 2021	18,928	$5,166	$280.86	$270.73 - $291.82
Q2 2021	19,728	$5,483	$279.44	$254.80 - $295.08
Q1 2021	22,640	$5,784	$242.84	$226.10 - $267.50
Q4 2020	24,214	$5,615	$220.20	$197.81 - $234.99
Q3 2020	25,769	$5,487	$204.56	$177.34 - $223.24
Q2 2020	27,926	$4,985	$182.62	$167.04 - $203.33
Q1 2020	30,357	$5,550	$212.55	$159.50 - $231.61
Q4 2019	29,857	$6,763	$217.17	$201.33 - $228.23
Q3 2019	28,176	$5,861	$206.04	$195.40 - $216.58
Q2 2019	31,775	$6,773	$206.92	$196.89 - $219.16
Q1 2019	30,494	$6,126	$201.85	$191.04 - $209.40
Q4 2018	33,941	$6,930	$208.87	$186.10 - $224.07
Q3 2018	33,135	$7,095	$205.18	$185.72 - $223.00
Q2 2018	33,699	$6,290	$194.92	$184.75 - $202.77
Q1 2018	32,376	$6,458	$205.34	$189.30 - $217.62
Q4 2017	30,945	$6,134	$189.88	$180.44 - $200.50
Q3 2017	32,448	$5,948	$176.72	$168.00 - $184.00
Q2 2017	33,034	$5,595	$166.33	$160.93 - $171.95
Q1 2017	31,642	$5,274	$167.31	$158.61 - $177.86
Q4 2016	33,606	$5,477	$153.96	$141.92 - $167.25
Q3 2016	32,859	$4,747	$146.25	$140.95 - $151.05
Q2 2016	36,804	$5,329	$142.96	$136.65 - $148.03
Q1 2016	38,098	$5,405	$132.58	$123.55 - $143.40
Q4 2015	39,253	$5,183	$134.20	$127.46 - $138.62
Q3 2015	40,178	$5,239	$137.00	$125.50 - $144.69
Q2 2015	41,200	$5,608	$142.63	$136.08 - $148.57
Q1 2015	51,133	$7,380	$147.14	$142.50 - $151.69
Q4 2014	56,545	$8,490	$144.37	$132.03 - $152.94
Q3 2014	59,672	$8,243	$133.21	$122.72 - $142.45
Q2 2014	61,306	$7,759	$126.57	$121.09 - $129.73
Q1 2014	60,987	$7,622	$116.85	$108.12 - $125.91
Q4 2013	66,137	$7,841	$115.63	$110.84 - $118.66
Q3 2013	69,799	$7,923	$115.36	$110.72 - $119.30