BERKSHIRE HATHAWAY INC DEL

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

TOWER BRIDGE ADVISORS's Holding History (CIK: 0001278249)

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

Q4 2025

Shares 12,426 Value ($000) $6,246 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 12,426 Value ($000) $6,247 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 13,626 Value ($000) $6,619 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 13,626 Value ($000) $7,257 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 13,956 Value ($000) $6,326 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 13,956 Value ($000) $6,423 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 13,956 Value ($000) $5,677 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 14,456 Value ($000) $6,079 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 15,598 Value ($000) $5,563 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 15,796 Value ($000) $5,533 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 15,675 Value ($000) $5,345 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 24,931 Value ($000) $7,698 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 24,902 Value ($000) $7,692 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 25,241 Value ($000) $6,739,852 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 25,241 Value ($000) $6,891,298 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 25,411 Value ($000) $8,967,796 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 25,811 Value ($000) $7,717,489 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 25,811 Value ($000) $7,044,854 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 15,886 Value ($000) $4,415,037 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 18,561 Value ($000) $4,741,779 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 18,561 Value ($000) $4,303,739 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 19,162 Value ($000) $4,080,356 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 19,212 Value ($000) $3,429,534 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 19,767 Value ($000) $3,614,001 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 19,817 Value ($000) $4,488,551 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 18,688 Value ($000) $4,135,841 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 18,833 Value ($000) $4,014,631 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 18,833 Value ($000) $3,783,361 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 18,563 Value ($000) $3,790,193 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 19,063 Value ($000) $4,081,579 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 19,063 Value ($000) $3,558,109 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 19,363 Value ($000) $3,862,531 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 20,436 Value ($000) $4,050,824 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 20,536 Value ($000) $3,764,660 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 21,907 Value ($000) $3,710,389 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 24,248 Value ($000) $4,041,657 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 23,622 Value ($000) $3,849,914 Avg Close $153.96 Range $141.92 - $167.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,426	$6,246	$497.53	$473.15 - $516.85
Q3 2025	12,426	$6,247	$484.36	$455.19 - $507.66
Q2 2025	13,626	$6,619	$507.86	$462.10 - $542.07
Q1 2025	13,626	$7,257	$486.15	$440.10 - $537.63
Q4 2024	13,956	$6,326	$461.73	$437.90 - $491.67
Q3 2024	13,956	$6,423	$442.18	$403.82 - $484.82
Q2 2024	13,956	$5,677	$408.62	$395.66 - $424.52
Q1 2024	14,456	$6,079	$393.34	$355.94 - $430.00
Q4 2023	15,598	$5,563	$350.99	$330.58 - $364.05
Q3 2023	15,796	$5,533	$354.77	$338.41 - $373.34
Q2 2023	15,675	$5,345	$326.37	$307.07 - $342.50
Q1 2023	24,931	$7,698	$308.18	$292.42 - $321.32
Q4 2022	24,902	$7,692	$296.98	$259.85 - $319.56
Q3 2022	25,241	$6,739,852	$284.56	$261.55 - $308.15
Q2 2022	25,241	$6,891,298	$313.72	$263.68 - $354.58
Q1 2022	25,411	$8,967,796	$323.46	$294.81 - $362.10
Q4 2021	25,811	$7,717,489	$286.41	$272.22 - $301.65
Q3 2021	25,811	$7,044,854	$280.86	$270.73 - $291.82
Q2 2021	15,886	$4,415,037	$279.44	$254.80 - $295.08
Q1 2021	18,561	$4,741,779	$242.84	$226.10 - $267.50
Q4 2020	18,561	$4,303,739	$220.20	$197.81 - $234.99
Q3 2020	19,162	$4,080,356	$204.56	$177.34 - $223.24
Q2 2020	19,212	$3,429,534	$182.62	$167.04 - $203.33
Q1 2020	19,767	$3,614,001	$212.55	$159.50 - $231.61
Q4 2019	19,817	$4,488,551	$217.17	$201.33 - $228.23
Q3 2019	18,688	$4,135,841	$206.04	$195.40 - $216.58
Q2 2019	18,833	$4,014,631	$206.92	$196.89 - $219.16
Q1 2019	18,833	$3,783,361	$201.85	$191.04 - $209.40
Q4 2018	18,563	$3,790,193	$208.87	$186.10 - $224.07
Q3 2018	19,063	$4,081,579	$205.18	$185.72 - $223.00
Q2 2018	19,063	$3,558,109	$194.92	$184.75 - $202.77
Q1 2018	19,363	$3,862,531	$205.34	$189.30 - $217.62
Q4 2017	20,436	$4,050,824	$189.88	$180.44 - $200.50
Q3 2017	20,536	$3,764,660	$176.72	$168.00 - $184.00
Q2 2017	21,907	$3,710,389	$166.33	$160.93 - $171.95
Q1 2017	24,248	$4,041,657	$167.31	$158.61 - $177.86
Q4 2016	23,622	$3,849,914	$153.96	$141.92 - $167.25