BERKSHIRE HATHAWAY INC DEL

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

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q4 2025
Shares 240,269 Value ($000) $120,771 Avg Close $497.53 Range $473.15 - $516.85
Q3 2025
Shares 237,501 Value ($000) $119,401 Avg Close $484.36 Range $455.19 - $507.66
Q2 2025
Shares 236,841 Value ($000) $115,050 Avg Close $507.86 Range $462.10 - $542.07
Q1 2025
Shares 232,394 Value ($000) $123,768 Avg Close $486.15 Range $440.10 - $537.63
Q4 2024
Shares 230,455 Value ($000) $104,461 Avg Close $461.73 Range $437.90 - $491.67
Q3 2024
Shares 230,158 Value ($000) $105,933 Avg Close $442.18 Range $403.82 - $484.82
Q2 2024
Shares 217,461 Value ($000) $88,463 Avg Close $408.62 Range $395.66 - $424.52
Q1 2024
Shares 218,894 Value ($000) $92,049 Avg Close $393.34 Range $355.94 - $430.00
Q4 2023
Shares 220,959 Value ($000) $78,807 Avg Close $350.99 Range $330.58 - $364.05
Q3 2023
Shares 219,162 Value ($000) $76,773 Avg Close $354.77 Range $338.41 - $373.34
Q2 2023
Shares 220,706 Value ($000) $75,261 Avg Close $326.37 Range $307.07 - $342.50
Q1 2023
Shares 222,498 Value ($000) $68,701 Avg Close $308.18 Range $292.42 - $321.32
Q4 2022
Shares 222,365 Value ($000) $68,689 Avg Close $296.98 Range $259.85 - $319.56
Q3 2022
Shares 223,652 Value ($000) $59,720 Avg Close $284.56 Range $261.55 - $308.15
Q2 2022
Shares 225,123 Value ($000) $61,463 Avg Close $313.72 Range $263.68 - $354.58
Q1 2022
Shares 233,027 Value ($000) $82,238 Avg Close $323.46 Range $294.81 - $362.10
Q4 2021
Shares 230,967 Value ($000) $69,059 Avg Close $286.41 Range $272.22 - $301.65
Q3 2021
Shares 231,528 Value ($000) $63,193 Avg Close $280.86 Range $270.73 - $291.82
Q2 2021
Shares 234,252 Value ($000) $65,104 Avg Close $279.44 Range $254.80 - $295.08
Q1 2021
Shares 290,936 Value ($000) $74,326 Avg Close $242.84 Range $226.10 - $267.50
Q4 2020
Shares 288,114 Value ($000) $66,805 Avg Close $220.20 Range $197.81 - $234.99
Q3 2020
Shares 296,981 Value ($000) $63,240 Avg Close $204.56 Range $177.34 - $223.24
Q2 2020
Shares 293,340 Value ($000) $52,364 Avg Close $182.62 Range $167.04 - $203.33
Q1 2020
Shares 296,127 Value ($000) $54,141 Avg Close $212.55 Range $159.50 - $231.61
Q4 2019
Shares 304,334 Value ($000) $68,932 Avg Close $217.17 Range $201.33 - $228.23
Q3 2019
Shares 307,485 Value ($000) $63,963 Avg Close $206.04 Range $195.40 - $216.58
Q2 2019
Shares 311,213 Value ($000) $66,341 Avg Close $206.92 Range $196.89 - $219.16
Q1 2019
Shares 313,664 Value ($000) $63,012 Avg Close $201.85 Range $191.04 - $209.40
Q4 2018
Shares 317,430 Value ($000) $64,813 Avg Close $208.87 Range $186.10 - $224.07
Q3 2018
Shares 320,894 Value ($000) $68,707 Avg Close $205.18 Range $185.72 - $223.00
Q2 2018
Shares 337,852 Value ($000) $63,060 Avg Close $194.92 Range $184.75 - $202.77
Q1 2018
Shares 340,463 Value ($000) $67,916 Avg Close $205.34 Range $189.30 - $217.62
Q4 2017
Shares 358,412 Value ($000) $71,044 Avg Close $189.88 Range $180.44 - $200.50
Q3 2017
Shares 390,204 Value ($000) $71,532 Avg Close $176.72 Range $168.00 - $184.00
Q2 2017
Shares 425,367 Value ($000) $72,045 Avg Close $166.33 Range $160.93 - $171.95
Q1 2017
Shares 459,069 Value ($000) $76,518 Avg Close $167.31 Range $158.61 - $177.86
Q4 2016
Shares 496,171 Value ($000) $80,866 Avg Close $153.96 Range $141.92 - $167.25
Q3 2016
Shares 526,294 Value ($000) $76,034 Avg Close $146.25 Range $140.95 - $151.05
Q2 2016
Shares 543,522 Value ($000) $78,696 Avg Close $142.96 Range $136.65 - $148.03
Q1 2016
Shares 538,296 Value ($000) $76,374 Avg Close $132.58 Range $123.55 - $143.40
Q4 2015
Shares 516,238 Value ($000) $68,164 Avg Close $134.20 Range $127.46 - $138.62
Q3 2015
Shares 492,821 Value ($000) $64,264 Avg Close $137.00 Range $125.50 - $144.69
Q2 2015
Shares 473,650 Value ($000) $64,469 Avg Close $142.63 Range $136.08 - $148.57
Q1 2015
Shares 471,861 Value ($000) $68,099 Avg Close $147.14 Range $142.50 - $151.69
Q4 2014
Shares 460,390 Value ($000) $69,128 Avg Close $144.37 Range $132.03 - $152.94
Q3 2014
Shares 468,677 Value ($000) $64,743 Avg Close $133.21 Range $122.72 - $142.45
Q2 2014
Shares 469,290 Value ($000) $59,393 Avg Close $126.57 Range $121.09 - $129.73
Q1 2014
Shares 469,633 Value ($000) $58,690 Avg Close $116.85 Range $108.12 - $125.91
Q4 2013
Shares 417,122 Value ($000) $49,454 Avg Close $115.63 Range $110.84 - $118.66
Q3 2013
Shares 406,884 Value ($000) $46,185 Avg Close $115.36 Range $110.72 - $119.30
Q2 2013
Shares 435,484 Value ($000) $48,739 Avg Close $110.02 Range $102.69 - $115.98
Q1 2013
Shares 375,810 Value ($000) $39,159 Avg Close $99.00 Range $91.29 - $104.48
Q4 2012
Shares 362,999 Value ($000) $32,561 Avg Close — Range —