BERKSHIRE HATHAWAY INC DEL

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

True North Advisors, LLC's Holding History (CIK: 0001634556)

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

Q4 2025

Shares 78,793 Value ($000) $39,605 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 80,072 Value ($000) $40,256 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 80,455 Value ($000) $39,083 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 82,982 Value ($000) $44,194 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 86,992 Value ($000) $39,432 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 85,324 Value ($000) $39,271 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 86,161 Value ($000) $35,050 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 88,501 Value ($000) $37,216 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 92,001 Value ($000) $32,813 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 93,612 Value ($000) $32,792 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 93,680 Value ($000) $31,945 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 93,947 Value ($000) $29,008 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 93,438 Value ($000) $28,863 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 94,756 Value ($000) $25,301 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 95,614 Value ($000) $26,104 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 95,581 Value ($000) $33,731 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 92,786 Value ($000) $27,743 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 92,641 Value ($000) $25,285 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 90,211 Value ($000) $25,071 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 88,034 Value ($000) $22,490 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 84,812 Value ($000) $19,665 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 80,087 Value ($000) $17,053 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 74,722 Value ($000) $13,338 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 78,856 Value ($000) $14,417 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 81,987 Value ($000) $18,570 Avg Close $217.17 Range $201.33 - $228.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	78,793	$39,605	$497.53	$473.15 - $516.85
Q3 2025	80,072	$40,256	$484.36	$455.19 - $507.66
Q2 2025	80,455	$39,083	$507.86	$462.10 - $542.07
Q1 2025	82,982	$44,194	$486.15	$440.10 - $537.63
Q4 2024	86,992	$39,432	$461.73	$437.90 - $491.67
Q3 2024	85,324	$39,271	$442.18	$403.82 - $484.82
Q2 2024	86,161	$35,050	$408.62	$395.66 - $424.52
Q1 2024	88,501	$37,216	$393.34	$355.94 - $430.00
Q4 2023	92,001	$32,813	$350.99	$330.58 - $364.05
Q3 2023	93,612	$32,792	$354.77	$338.41 - $373.34
Q2 2023	93,680	$31,945	$326.37	$307.07 - $342.50
Q1 2023	93,947	$29,008	$308.18	$292.42 - $321.32
Q4 2022	93,438	$28,863	$296.98	$259.85 - $319.56
Q3 2022	94,756	$25,301	$284.56	$261.55 - $308.15
Q2 2022	95,614	$26,104	$313.72	$263.68 - $354.58
Q1 2022	95,581	$33,731	$323.46	$294.81 - $362.10
Q4 2021	92,786	$27,743	$286.41	$272.22 - $301.65
Q3 2021	92,641	$25,285	$280.86	$270.73 - $291.82
Q2 2021	90,211	$25,071	$279.44	$254.80 - $295.08
Q1 2021	88,034	$22,490	$242.84	$226.10 - $267.50
Q4 2020	84,812	$19,665	$220.20	$197.81 - $234.99
Q3 2020	80,087	$17,053	$204.56	$177.34 - $223.24
Q2 2020	74,722	$13,338	$182.62	$167.04 - $203.33
Q1 2020	78,856	$14,417	$212.55	$159.50 - $231.61
Q4 2019	81,987	$18,570	$217.17	$201.33 - $228.23