BERKSHIRE HATHAWAY INC DEL

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

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2024

Shares 33,016 Value ($000) $15 Avg Close $461.73 Range $437.90 - $491.67

Q2 2024

Shares 40,510 Value ($000) $16 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 43,561 Value ($000) $18 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 12,915 Value ($000) $5 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 5,839 Value ($000) $2 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 33,093 Value ($000) $11 Avg Close $326.37 Range $307.07 - $342.50

Q3 2022

Shares 171,339 Value ($000) $45,750 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 11,378 Value ($000) $3,106 Avg Close $313.72 Range $263.68 - $354.58

Q3 2021

Shares 11,976 Value ($000) $3,355 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 8,432 Value ($000) $2,343 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 100 Value ($000) $0 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 42,575 Value ($000) $9,871 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 43,733 Value ($000) $9,312 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 77,667 Value ($000) $13,864 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 500 Value ($000) $91 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 6,667 Value ($000) $1,510 Avg Close $217.17 Range $201.33 - $228.23

Q2 2018

Shares 231,691 Value ($000) $43,245 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 73,460 Value ($000) $14,653 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 64,639 Value ($000) $12,812 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 16,813 Value ($000) $3,082 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 12,222 Value ($000) $2,070 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 71,515 Value ($000) $11,920 Avg Close $167.31 Range $158.61 - $177.86

Q4 2015

Shares 31,286 Value ($000) $4,131 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 45,833 Value ($000) $5,976 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 111,432 Value ($000) $15,167 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 85,180 Value ($000) $12,293 Avg Close $147.14 Range $142.50 - $151.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	33,016	$15	$461.73	$437.90 - $491.67
Q2 2024	40,510	$16	$408.62	$395.66 - $424.52
Q1 2024	43,561	$18	$393.34	$355.94 - $430.00
Q4 2023	12,915	$5	$350.99	$330.58 - $364.05
Q3 2023	5,839	$2	$354.77	$338.41 - $373.34
Q2 2023	33,093	$11	$326.37	$307.07 - $342.50
Q3 2022	171,339	$45,750	$284.56	$261.55 - $308.15
Q2 2022	11,378	$3,106	$313.72	$263.68 - $354.58
Q3 2021	11,976	$3,355	$280.86	$270.73 - $291.82
Q2 2021	8,432	$2,343	$279.44	$254.80 - $295.08
Q1 2021	100	$0	$242.84	$226.10 - $267.50
Q4 2020	42,575	$9,871	$220.20	$197.81 - $234.99
Q3 2020	43,733	$9,312	$204.56	$177.34 - $223.24
Q2 2020	77,667	$13,864	$182.62	$167.04 - $203.33
Q1 2020	500	$91	$212.55	$159.50 - $231.61
Q4 2019	6,667	$1,510	$217.17	$201.33 - $228.23
Q2 2018	231,691	$43,245	$194.92	$184.75 - $202.77
Q1 2018	73,460	$14,653	$205.34	$189.30 - $217.62
Q4 2017	64,639	$12,812	$189.88	$180.44 - $200.50
Q3 2017	16,813	$3,082	$176.72	$168.00 - $184.00
Q2 2017	12,222	$2,070	$166.33	$160.93 - $171.95
Q1 2017	71,515	$11,920	$167.31	$158.61 - $177.86
Q4 2015	31,286	$4,131	$134.20	$127.46 - $138.62
Q3 2015	45,833	$5,976	$137.00	$125.50 - $144.69
Q2 2015	111,432	$15,167	$142.63	$136.08 - $148.57
Q1 2015	85,180	$12,293	$147.14	$142.50 - $151.69