BERKSHIRE HATHAWAY INC DEL

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

Trust Co's Holding History (CIK: 0001632554)

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

Q4 2025

Shares 14,988 Value ($000) $7,534 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 10,974 Value ($000) $5,517 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 11,197 Value ($000) $5,439 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 10,723 Value ($000) $5,711 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 10,373 Value ($000) $4,702 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 10,254 Value ($000) $4,720 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 10,608 Value ($000) $4,315 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 10,939 Value ($000) $4,600 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 6,752 Value ($000) $2,408 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 5,567 Value ($000) $1,950 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 6,503 Value ($000) $2,218 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 10,142 Value ($000) $3,132 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 9,959 Value ($000) $3 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 9,980 Value ($000) $2,665 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 8,904 Value ($000) $2,431 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 8,857 Value ($000) $3,126 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 10,412 Value ($000) $3,113 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 12,415 Value ($000) $3,389 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 10,122 Value ($000) $2,813 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 11,112 Value ($000) $2,839 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 11,957 Value ($000) $2,772 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 15,657 Value ($000) $3,334 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 15,880 Value ($000) $2,835 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 17,003 Value ($000) $3,109 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 14,974 Value ($000) $3,392 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 14,948 Value ($000) $3,109 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 16,167 Value ($000) $3,446 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 8,305 Value ($000) $1,668 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 8,159 Value ($000) $1,666 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 9,458 Value ($000) $2,025 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 10,367 Value ($000) $1,935 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 11,760 Value ($000) $2,346 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 43,425 Value ($000) $8,608 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 45,694 Value ($000) $8,377 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 45,783 Value ($000) $7,754 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 40,192 Value ($000) $6,699 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 37,055 Value ($000) $6,039 Avg Close $153.96 Range $141.92 - $167.25

Q2 2016

Shares 2,635 Value ($000) $382 Avg Close $142.96 Range $136.65 - $148.03

Q3 2015

Shares 1,860 Value ($000) $243 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 1,400 Value ($000) $191 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 1,175 Value ($000) $170 Avg Close $147.14 Range $142.50 - $151.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,988	$7,534	$497.53	$473.15 - $516.85
Q3 2025	10,974	$5,517	$484.36	$455.19 - $507.66
Q2 2025	11,197	$5,439	$507.86	$462.10 - $542.07
Q1 2025	10,723	$5,711	$486.15	$440.10 - $537.63
Q4 2024	10,373	$4,702	$461.73	$437.90 - $491.67
Q3 2024	10,254	$4,720	$442.18	$403.82 - $484.82
Q2 2024	10,608	$4,315	$408.62	$395.66 - $424.52
Q1 2024	10,939	$4,600	$393.34	$355.94 - $430.00
Q4 2023	6,752	$2,408	$350.99	$330.58 - $364.05
Q3 2023	5,567	$1,950	$354.77	$338.41 - $373.34
Q2 2023	6,503	$2,218	$326.37	$307.07 - $342.50
Q1 2023	10,142	$3,132	$308.18	$292.42 - $321.32
Q4 2022	9,959	$3	$296.98	$259.85 - $319.56
Q3 2022	9,980	$2,665	$284.56	$261.55 - $308.15
Q2 2022	8,904	$2,431	$313.72	$263.68 - $354.58
Q1 2022	8,857	$3,126	$323.46	$294.81 - $362.10
Q4 2021	10,412	$3,113	$286.41	$272.22 - $301.65
Q3 2021	12,415	$3,389	$280.86	$270.73 - $291.82
Q2 2021	10,122	$2,813	$279.44	$254.80 - $295.08
Q1 2021	11,112	$2,839	$242.84	$226.10 - $267.50
Q4 2020	11,957	$2,772	$220.20	$197.81 - $234.99
Q3 2020	15,657	$3,334	$204.56	$177.34 - $223.24
Q2 2020	15,880	$2,835	$182.62	$167.04 - $203.33
Q1 2020	17,003	$3,109	$212.55	$159.50 - $231.61
Q4 2019	14,974	$3,392	$217.17	$201.33 - $228.23
Q3 2019	14,948	$3,109	$206.04	$195.40 - $216.58
Q2 2019	16,167	$3,446	$206.92	$196.89 - $219.16
Q1 2019	8,305	$1,668	$201.85	$191.04 - $209.40
Q4 2018	8,159	$1,666	$208.87	$186.10 - $224.07
Q3 2018	9,458	$2,025	$205.18	$185.72 - $223.00
Q2 2018	10,367	$1,935	$194.92	$184.75 - $202.77
Q1 2018	11,760	$2,346	$205.34	$189.30 - $217.62
Q4 2017	43,425	$8,608	$189.88	$180.44 - $200.50
Q3 2017	45,694	$8,377	$176.72	$168.00 - $184.00
Q2 2017	45,783	$7,754	$166.33	$160.93 - $171.95
Q1 2017	40,192	$6,699	$167.31	$158.61 - $177.86
Q4 2016	37,055	$6,039	$153.96	$141.92 - $167.25
Q2 2016	2,635	$382	$142.96	$136.65 - $148.03
Q3 2015	1,860	$243	$137.00	$125.50 - $144.69
Q2 2015	1,400	$191	$142.63	$136.08 - $148.57
Q1 2015	1,175	$170	$147.14	$142.50 - $151.69