BERKSHIRE HATHAWAY INC DEL

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

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q4 2025

Shares 76,164 Value ($000) $38,284 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 75,213 Value ($000) $37,813 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 74,614 Value ($000) $36,245 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 73,314 Value ($000) $39,046 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 75,378 Value ($000) $34,167 Avg Close $461.73 Range $437.90 - $491.67

Q3 2024

Shares 77,370 Value ($000) $35,610 Avg Close $442.18 Range $403.82 - $484.82

Q2 2024

Shares 77,870 Value ($000) $31,678 Avg Close $408.62 Range $395.66 - $424.52

Q1 2021

Shares 33,728 Value ($000) $8,616 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 33,728 Value ($000) $7,821 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 199,628 Value ($000) $42,509 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 223,900 Value ($000) $39,968 Avg Close $182.62 Range $167.04 - $203.33

Q4 2019

Shares 501,553 Value ($000) $113,602 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 992,534 Value ($000) $206,467 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 878,341 Value ($000) $189,777 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 617,372 Value ($000) $128,516 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 616,052 Value ($000) $125,785 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 596,960 Value ($000) $127,815 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 594,580 Value ($000) $110,978 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 594,580 Value ($000) $118,607 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 630,880 Value ($000) $125,053 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 593,880 Value ($000) $108,870 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 607,045 Value ($000) $102,815 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 520,740 Value ($000) $86,797 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 411,400 Value ($000) $67,050 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 411,770 Value ($000) $59,488 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 402,800 Value ($000) $58,321 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 490,400 Value ($000) $69,578 Avg Close $132.58 Range $123.55 - $143.40

Q2 2015

Shares 117,000 Value ($000) $15,925 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 116,800 Value ($000) $16,857 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 111,300 Value ($000) $16,712 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 96,900 Value ($000) $13,386 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 58,600 Value ($000) $7,416 Avg Close $126.57 Range $121.09 - $129.73

Q4 2013

Shares 12,200 Value ($000) $1,446 Avg Close $115.63 Range $110.84 - $118.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,164	$38,284	$497.53	$473.15 - $516.85
Q3 2025	75,213	$37,813	$484.36	$455.19 - $507.66
Q2 2025	74,614	$36,245	$507.86	$462.10 - $542.07
Q1 2025	73,314	$39,046	$486.15	$440.10 - $537.63
Q4 2024	75,378	$34,167	$461.73	$437.90 - $491.67
Q3 2024	77,370	$35,610	$442.18	$403.82 - $484.82
Q2 2024	77,870	$31,678	$408.62	$395.66 - $424.52
Q1 2021	33,728	$8,616	$242.84	$226.10 - $267.50
Q4 2020	33,728	$7,821	$220.20	$197.81 - $234.99
Q3 2020	199,628	$42,509	$204.56	$177.34 - $223.24
Q2 2020	223,900	$39,968	$182.62	$167.04 - $203.33
Q4 2019	501,553	$113,602	$217.17	$201.33 - $228.23
Q3 2019	992,534	$206,467	$206.04	$195.40 - $216.58
Q2 2019	878,341	$189,777	$206.92	$196.89 - $219.16
Q1 2019	617,372	$128,516	$201.85	$191.04 - $209.40
Q4 2018	616,052	$125,785	$208.87	$186.10 - $224.07
Q3 2018	596,960	$127,815	$205.18	$185.72 - $223.00
Q2 2018	594,580	$110,978	$194.92	$184.75 - $202.77
Q1 2018	594,580	$118,607	$205.34	$189.30 - $217.62
Q4 2017	630,880	$125,053	$189.88	$180.44 - $200.50
Q3 2017	593,880	$108,870	$176.72	$168.00 - $184.00
Q2 2017	607,045	$102,815	$166.33	$160.93 - $171.95
Q1 2017	520,740	$86,797	$167.31	$158.61 - $177.86
Q4 2016	411,400	$67,050	$153.96	$141.92 - $167.25
Q3 2016	411,770	$59,488	$146.25	$140.95 - $151.05
Q2 2016	402,800	$58,321	$142.96	$136.65 - $148.03
Q1 2016	490,400	$69,578	$132.58	$123.55 - $143.40
Q2 2015	117,000	$15,925	$142.63	$136.08 - $148.57
Q1 2015	116,800	$16,857	$147.14	$142.50 - $151.69
Q4 2014	111,300	$16,712	$144.37	$132.03 - $152.94
Q3 2014	96,900	$13,386	$133.21	$122.72 - $142.45
Q2 2014	58,600	$7,416	$126.57	$121.09 - $129.73
Q4 2013	12,200	$1,446	$115.63	$110.84 - $118.66