BERKSHIRE HATHAWAY INC DEL

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

East Coast Asset Management, LLC.'s Holding History (CIK: 0001579254)

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

Q4 2025
Shares 30,591 Value ($000) $15,377 Avg Close $497.53 Range $473.15 - $516.85
Q3 2025
Shares 31,695 Value ($000) $15,935 Avg Close $484.36 Range $455.19 - $507.66
Q2 2025
Shares 32,607 Value ($000) $15,840 Avg Close $507.86 Range $462.10 - $542.07
Q1 2025
Shares 32,689 Value ($000) $17,410 Avg Close $486.15 Range $440.10 - $537.63
Q4 2024
Shares 33,267 Value ($000) $15,079 Avg Close $461.73 Range $437.90 - $491.67
Q3 2024
Shares 36,167 Value ($000) $16,646 Avg Close $442.18 Range $403.82 - $484.82
Q2 2024
Shares 42,686 Value ($000) $17,365 Avg Close $408.62 Range $395.66 - $424.52
Q1 2024
Shares 43,961 Value ($000) $18,486 Avg Close $393.34 Range $355.94 - $430.00
Q4 2023
Shares 43,836 Value ($000) $15,635 Avg Close $350.99 Range $330.58 - $364.05
Q3 2023
Shares 44,596 Value ($000) $15,622 Avg Close $354.77 Range $338.41 - $373.34
Q2 2023
Shares 44,825 Value ($000) $15,285 Avg Close $326.37 Range $307.07 - $342.50
Q1 2023
Shares 54,109 Value ($000) $16,707 Avg Close $308.18 Range $292.42 - $321.32
Q4 2022
Shares 54,391 Value ($000) $16,801 Avg Close $296.98 Range $259.85 - $319.56
Q3 2022
Shares 54,774 Value ($000) $14,626 Avg Close $284.56 Range $261.55 - $308.15
Q2 2022
Shares 54,730 Value ($000) $14,942 Avg Close $313.72 Range $263.68 - $354.58
Q1 2022
Shares 160,809 Value ($000) $56,751 Avg Close $323.46 Range $294.81 - $362.10
Q4 2021
Shares 160,234 Value ($000) $47,910 Avg Close $286.41 Range $272.22 - $301.65
Q3 2021
Shares 159,730 Value ($000) $43,597 Avg Close $280.86 Range $270.73 - $291.82
Q2 2021
Shares 159,252 Value ($000) $44,259 Avg Close $279.44 Range $254.80 - $295.08
Q1 2021
Shares 158,179 Value ($000) $40,410 Avg Close $242.84 Range $226.10 - $267.50
Q4 2020
Shares 144,142 Value ($000) $33,422 Avg Close $220.20 Range $197.81 - $234.99
Q3 2020
Shares 144,090 Value ($000) $30,683 Avg Close $204.56 Range $177.34 - $223.24
Q2 2020
Shares 205,881 Value ($000) $36,752 Avg Close $182.62 Range $167.04 - $203.33
Q1 2020
Shares 205,889 Value ($000) $37,643 Avg Close $212.55 Range $159.50 - $231.61
Q4 2019
Shares 151,359 Value ($000) $34,283 Avg Close $217.17 Range $201.33 - $228.23
Q3 2019
Shares 151,295 Value ($000) $31,472 Avg Close $206.04 Range $195.40 - $216.58
Q2 2019
Shares 163,164 Value ($000) $34,782 Avg Close $206.92 Range $196.89 - $219.16
Q1 2019
Shares 171,673 Value ($000) $34,487 Avg Close $201.85 Range $191.04 - $209.40
Q4 2018
Shares 169,490 Value ($000) $34,606 Avg Close $208.87 Range $186.10 - $224.07
Q3 2018
Shares 167,893 Value ($000) $35,948 Avg Close $205.18 Range $185.72 - $223.00
Q2 2018
Shares 174,042 Value ($000) $32,485 Avg Close $194.92 Range $184.75 - $202.77
Q1 2018
Shares 175,214 Value ($000) $34,952 Avg Close $205.34 Range $189.30 - $217.62
Q4 2017
Shares 185,333 Value ($000) $36,737 Avg Close $189.88 Range $180.44 - $200.50
Q3 2017
Shares 188,192 Value ($000) $34,499 Avg Close $176.72 Range $168.00 - $184.00
Q2 2017
Shares 185,402 Value ($000) $31,401 Avg Close $166.33 Range $160.93 - $171.95
Q1 2017
Shares 162,153 Value ($000) $27,028 Avg Close $167.31 Range $158.61 - $177.86
Q4 2016
Shares 156,703 Value ($000) $25,539 Avg Close $153.96 Range $141.92 - $167.25
Q3 2016
Shares 69,546 Value ($000) $10,047 Avg Close $146.25 Range $140.95 - $151.05
Q2 2016
Shares 71,531 Value ($000) $10,357 Avg Close $142.96 Range $136.65 - $148.03
Q1 2016
Shares 73,432 Value ($000) $10,419 Avg Close $132.58 Range $123.55 - $143.40
Q4 2015
Shares 67,067 Value ($000) $8,856 Avg Close $134.20 Range $127.46 - $138.62
Q3 2015
Shares 56,950 Value ($000) $7,426 Avg Close $137.00 Range $125.50 - $144.69
Q2 2015
Shares 56,036 Value ($000) $7,627 Avg Close $142.63 Range $136.08 - $148.57
Q1 2015
Shares 56,036 Value ($000) $8,087 Avg Close $147.14 Range $142.50 - $151.69
Q4 2014
Shares 54,729 Value ($000) $8,218 Avg Close $144.37 Range $132.03 - $152.94
Q3 2014
Shares 55,617 Value ($000) $7,683 Avg Close $133.21 Range $122.72 - $142.45
Q2 2014
Shares 55,379 Value ($000) $7,009 Avg Close $126.57 Range $121.09 - $129.73
Q1 2014
Shares 54,075 Value ($000) $6,758 Avg Close $116.85 Range $108.12 - $125.91
Q4 2013
Shares 52,838 Value ($000) $6,264 Avg Close $115.63 Range $110.84 - $118.66
Q3 2013
Shares 48,717 Value ($000) $5,530 Avg Close $115.36 Range $110.72 - $119.30
Q2 2013
Shares 50,532 Value ($000) $5,656 Avg Close $110.02 Range $102.69 - $115.98
Q1 2013
Shares 49,227 Value ($000) $5,129 Avg Close $99.00 Range $91.29 - $104.48
Q4 2012
Shares 46,471 Value ($000) $4,168 Avg Close — Range —