BERKSHIRE HATHAWAY INC DEL

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

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2025

Shares 176,654 Value ($000) $89 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 173,640 Value ($000) $87 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 175,759 Value ($000) $85 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 176,520 Value ($000) $94 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 177,128 Value ($000) $80 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 182,184 Value ($000) $84 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 181,675 Value ($000) $74 Avg Close $408.62 Range $395.66 - $424.52

Q1 2024

Shares 186,742 Value ($000) $79 Avg Close $393.34 Range $355.94 - $430.00

Q4 2023

Shares 193,425 Value ($000) $69 Avg Close $350.99 Range $330.58 - $364.05

Q3 2023

Shares 198,047 Value ($000) $69 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 207,864 Value ($000) $71 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 212,953 Value ($000) $66 Avg Close $308.18 Range $292.42 - $321.32

Q4 2022

Shares 217,246 Value ($000) $67 Avg Close $296.98 Range $259.85 - $319.56

Q3 2022

Shares 214,754 Value ($000) $57,344 Avg Close $284.56 Range $261.55 - $308.15

Q2 2022

Shares 209,571 Value ($000) $57,217 Avg Close $313.72 Range $263.68 - $354.58

Q1 2022

Shares 213,194 Value ($000) $75,238 Avg Close $323.46 Range $294.81 - $362.10

Q4 2021

Shares 224,174 Value ($000) $67,028 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 227,239 Value ($000) $62,023 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 235,326 Value ($000) $65,402 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 240,365 Value ($000) $61,406 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 249,874 Value ($000) $57,938 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 255,749 Value ($000) $54,459 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 256,082 Value ($000) $45,713 Avg Close $182.62 Range $167.04 - $203.33

Q1 2020

Shares 249,126 Value ($000) $45,548 Avg Close $212.55 Range $159.50 - $231.61

Q4 2019

Shares 234,469 Value ($000) $53,107 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 237,162 Value ($000) $49,334 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 237,956 Value ($000) $50,725 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 243,934 Value ($000) $49,004 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 247,827 Value ($000) $50,601 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 248,643 Value ($000) $53,237 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 249,008 Value ($000) $46,477 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 250,107 Value ($000) $49,891 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 263,270 Value ($000) $52,185 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 241,669 Value ($000) $44,303 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 249,379 Value ($000) $42,237 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 248,877 Value ($000) $41,483 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 255,013 Value ($000) $41,562 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 262,176 Value ($000) $37,877 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 270,120 Value ($000) $39,111 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 282,529 Value ($000) $40,085 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 273,775 Value ($000) $36,149 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 445,008 Value ($000) $58,029 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 450,569 Value ($000) $61,327 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 460,804 Value ($000) $66,503 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 461,802 Value ($000) $69,340 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 462,801 Value ($000) $63,931 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 469,386 Value ($000) $59,405 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 483,847 Value ($000) $60,466 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 487,235 Value ($000) $57,767 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 491,358 Value ($000) $55,774 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 495,503 Value ($000) $55,457 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	176,654	$89	$497.53	$473.15 - $516.85
Q3 2025	173,640	$87	$484.36	$455.19 - $507.66
Q2 2025	175,759	$85	$507.86	$462.10 - $542.07
Q1 2025	176,520	$94	$486.15	$440.10 - $537.63
Q4 2024	177,128	$80	$461.73	$437.90 - $491.67
Q3 2024	182,184	$84	$442.18	$403.82 - $484.82
Q2 2024	181,675	$74	$408.62	$395.66 - $424.52
Q1 2024	186,742	$79	$393.34	$355.94 - $430.00
Q4 2023	193,425	$69	$350.99	$330.58 - $364.05
Q3 2023	198,047	$69	$354.77	$338.41 - $373.34
Q2 2023	207,864	$71	$326.37	$307.07 - $342.50
Q1 2023	212,953	$66	$308.18	$292.42 - $321.32
Q4 2022	217,246	$67	$296.98	$259.85 - $319.56
Q3 2022	214,754	$57,344	$284.56	$261.55 - $308.15
Q2 2022	209,571	$57,217	$313.72	$263.68 - $354.58
Q1 2022	213,194	$75,238	$323.46	$294.81 - $362.10
Q4 2021	224,174	$67,028	$286.41	$272.22 - $301.65
Q3 2021	227,239	$62,023	$280.86	$270.73 - $291.82
Q2 2021	235,326	$65,402	$279.44	$254.80 - $295.08
Q1 2021	240,365	$61,406	$242.84	$226.10 - $267.50
Q4 2020	249,874	$57,938	$220.20	$197.81 - $234.99
Q3 2020	255,749	$54,459	$204.56	$177.34 - $223.24
Q2 2020	256,082	$45,713	$182.62	$167.04 - $203.33
Q1 2020	249,126	$45,548	$212.55	$159.50 - $231.61
Q4 2019	234,469	$53,107	$217.17	$201.33 - $228.23
Q3 2019	237,162	$49,334	$206.04	$195.40 - $216.58
Q2 2019	237,956	$50,725	$206.92	$196.89 - $219.16
Q1 2019	243,934	$49,004	$201.85	$191.04 - $209.40
Q4 2018	247,827	$50,601	$208.87	$186.10 - $224.07
Q3 2018	248,643	$53,237	$205.18	$185.72 - $223.00
Q2 2018	249,008	$46,477	$194.92	$184.75 - $202.77
Q1 2018	250,107	$49,891	$205.34	$189.30 - $217.62
Q4 2017	263,270	$52,185	$189.88	$180.44 - $200.50
Q3 2017	241,669	$44,303	$176.72	$168.00 - $184.00
Q2 2017	249,379	$42,237	$166.33	$160.93 - $171.95
Q1 2017	248,877	$41,483	$167.31	$158.61 - $177.86
Q4 2016	255,013	$41,562	$153.96	$141.92 - $167.25
Q3 2016	262,176	$37,877	$146.25	$140.95 - $151.05
Q2 2016	270,120	$39,111	$142.96	$136.65 - $148.03
Q1 2016	282,529	$40,085	$132.58	$123.55 - $143.40
Q4 2015	273,775	$36,149	$134.20	$127.46 - $138.62
Q3 2015	445,008	$58,029	$137.00	$125.50 - $144.69
Q2 2015	450,569	$61,327	$142.63	$136.08 - $148.57
Q1 2015	460,804	$66,503	$147.14	$142.50 - $151.69
Q4 2014	461,802	$69,340	$144.37	$132.03 - $152.94
Q3 2014	462,801	$63,931	$133.21	$122.72 - $142.45
Q2 2014	469,386	$59,405	$126.57	$121.09 - $129.73
Q1 2014	483,847	$60,466	$116.85	$108.12 - $125.91
Q4 2013	487,235	$57,767	$115.63	$110.84 - $118.66
Q3 2013	491,358	$55,774	$115.36	$110.72 - $119.30
Q2 2013	495,503	$55,457	$110.02	$102.69 - $115.98