BERKSHIRE HATHAWAY INC DEL

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

NWAM LLC's Holding History (CIK: 0001655006)

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

Q4 2025

Shares 42,338 Value ($000) $20,736 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 45,977 Value ($000) $22,841 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 52,603 Value ($000) $25,024 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 55,272 Value ($000) $29,437 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 55,525 Value ($000) $25,168 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 63,332 Value ($000) $29,149 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 62,407 Value ($000) $25,387 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 49,825 Value ($000) $20,290 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 58,590 Value ($000) $20,897 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 61,452 Value ($000) $21,527 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 58,834 Value ($000) $20,062 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 49,708 Value ($000) $15,348 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 61,269 Value ($000) $18,926 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 60,229 Value ($000) $16,083 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 59,649 Value ($000) $16,412 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 59,680 Value ($000) $21,062 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 62,192 Value ($000) $18,596 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 61,409 Value ($000) $16,761 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 58,453 Value ($000) $16,245 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 61,606 Value ($000) $15,738 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 56,729 Value ($000) $13,154 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 40,090 Value ($000) $8,537 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 38,181 Value ($000) $6,816 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 50,630 Value ($000) $9,257 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 35,638 Value ($000) $8,072 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 34,257 Value ($000) $7,126 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 36,729 Value ($000) $7,830 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 36,159 Value ($000) $7,264 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 34,091 Value ($000) $6,961 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 31,471 Value ($000) $6,738 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 27,434 Value ($000) $5,121 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 25,057 Value ($000) $4,998 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 24,273 Value ($000) $4,811 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 26,493 Value ($000) $4,857 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 26,584 Value ($000) $4,503 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 25,739 Value ($000) $4,290 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 24,211 Value ($000) $3,946 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 17,345 Value ($000) $3,091 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 3,150 Value ($000) $2,886 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 21,007 Value ($000) $2,980 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 16,333 Value ($000) $2,157 Avg Close $134.20 Range $127.46 - $138.62

Q1 2015

Shares 16,920 Value ($000) $2,442 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 16,774 Value ($000) $2,519 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 23,063 Value ($000) $3,186 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 28,864 Value ($000) $3,653 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 28,690 Value ($000) $3,585 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 23,737 Value ($000) $3,170 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 25,746 Value ($000) $2,922 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 26,111 Value ($000) $2,922 Avg Close $110.02 Range $102.69 - $115.98

Q1 2013

Shares 28,046 Value ($000) $2,922 Avg Close $99.00 Range $91.29 - $104.48

Q4 2012

Shares 26,687 Value ($000) $2,394 Avg Close — Range —

Q3 2012

Shares 27,141 Value ($000) $2,394 Avg Close — Range —

Q2 2012

Shares 25,314 Value ($000) $2,109 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,338	$20,736	$497.53	$473.15 - $516.85
Q3 2025	45,977	$22,841	$484.36	$455.19 - $507.66
Q2 2025	52,603	$25,024	$507.86	$462.10 - $542.07
Q1 2025	55,272	$29,437	$486.15	$440.10 - $537.63
Q4 2024	55,525	$25,168	$461.73	$437.90 - $491.67
Q3 2024	63,332	$29,149	$442.18	$403.82 - $484.82
Q2 2024	62,407	$25,387	$408.62	$395.66 - $424.52
Q1 2024	49,825	$20,290	$393.34	$355.94 - $430.00
Q4 2023	58,590	$20,897	$350.99	$330.58 - $364.05
Q3 2023	61,452	$21,527	$354.77	$338.41 - $373.34
Q2 2023	58,834	$20,062	$326.37	$307.07 - $342.50
Q1 2023	49,708	$15,348	$308.18	$292.42 - $321.32
Q4 2022	61,269	$18,926	$296.98	$259.85 - $319.56
Q3 2022	60,229	$16,083	$284.56	$261.55 - $308.15
Q2 2022	59,649	$16,412	$313.72	$263.68 - $354.58
Q1 2022	59,680	$21,062	$323.46	$294.81 - $362.10
Q4 2021	62,192	$18,596	$286.41	$272.22 - $301.65
Q3 2021	61,409	$16,761	$280.86	$270.73 - $291.82
Q2 2021	58,453	$16,245	$279.44	$254.80 - $295.08
Q1 2021	61,606	$15,738	$242.84	$226.10 - $267.50
Q4 2020	56,729	$13,154	$220.20	$197.81 - $234.99
Q3 2020	40,090	$8,537	$204.56	$177.34 - $223.24
Q2 2020	38,181	$6,816	$182.62	$167.04 - $203.33
Q1 2020	50,630	$9,257	$212.55	$159.50 - $231.61
Q4 2019	35,638	$8,072	$217.17	$201.33 - $228.23
Q3 2019	34,257	$7,126	$206.04	$195.40 - $216.58
Q2 2019	36,729	$7,830	$206.92	$196.89 - $219.16
Q1 2019	36,159	$7,264	$201.85	$191.04 - $209.40
Q4 2018	34,091	$6,961	$208.87	$186.10 - $224.07
Q3 2018	31,471	$6,738	$205.18	$185.72 - $223.00
Q2 2018	27,434	$5,121	$194.92	$184.75 - $202.77
Q1 2018	25,057	$4,998	$205.34	$189.30 - $217.62
Q4 2017	24,273	$4,811	$189.88	$180.44 - $200.50
Q3 2017	26,493	$4,857	$176.72	$168.00 - $184.00
Q2 2017	26,584	$4,503	$166.33	$160.93 - $171.95
Q1 2017	25,739	$4,290	$167.31	$158.61 - $177.86
Q4 2016	24,211	$3,946	$153.96	$141.92 - $167.25
Q3 2016	17,345	$3,091	$146.25	$140.95 - $151.05
Q2 2016	3,150	$2,886	$142.96	$136.65 - $148.03
Q1 2016	21,007	$2,980	$132.58	$123.55 - $143.40
Q4 2015	16,333	$2,157	$134.20	$127.46 - $138.62
Q1 2015	16,920	$2,442	$147.14	$142.50 - $151.69
Q4 2014	16,774	$2,519	$144.37	$132.03 - $152.94
Q3 2014	23,063	$3,186	$133.21	$122.72 - $142.45
Q2 2014	28,864	$3,653	$126.57	$121.09 - $129.73
Q1 2014	28,690	$3,585	$116.85	$108.12 - $125.91
Q4 2013	23,737	$3,170	$115.63	$110.84 - $118.66
Q3 2013	25,746	$2,922	$115.36	$110.72 - $119.30
Q2 2013	26,111	$2,922	$110.02	$102.69 - $115.98
Q1 2013	28,046	$2,922	$99.00	$91.29 - $104.48
Q4 2012	26,687	$2,394	—	—
Q3 2012	27,141	$2,394	—	—
Q2 2012	25,314	$2,109	—	—