BERKSHIRE HATHAWAY INC DEL

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

Addenda Capital Inc.'s Holding History (CIK: 0001569411)

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

Q4 2019

Shares 10,768 Value ($000) $2,438 Avg Close $217.17 Range $201.33 - $228.23

Q3 2019

Shares 10,267 Value ($000) $2,134 Avg Close $206.04 Range $195.40 - $216.58

Q2 2019

Shares 10,304 Value ($000) $2,197 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 18,632 Value ($000) $3,744 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 19,875 Value ($000) $4,059 Avg Close $208.87 Range $186.10 - $224.07

Q1 2018

Shares 30,867 Value ($000) $6,156 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 31,787 Value ($000) $6,301 Avg Close $189.88 Range $180.44 - $200.50

Q3 2017

Shares 33,968 Value ($000) $6,227 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 35,279 Value ($000) $5,975 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 36,736 Value ($000) $6,124 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 36,326 Value ($000) $5,921 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 32,543 Value ($000) $4,712 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 32,543 Value ($000) $4,712 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 31,972 Value ($000) $4,537 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 43,246 Value ($000) $5,710 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 46,602 Value ($000) $6,077 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 47,730 Value ($000) $6,497 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 41,546 Value ($000) $5,996 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 42,725 Value ($000) $6,415 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 38,873 Value ($000) $5,370 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 42,709 Value ($000) $5,405 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 37,509 Value ($000) $4,687 Avg Close $116.85 Range $108.12 - $125.91

Q3 2013

Shares 42,365 Value ($000) $4,809 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 39,945 Value ($000) $4,426 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	10,768	$2,438	$217.17	$201.33 - $228.23
Q3 2019	10,267	$2,134	$206.04	$195.40 - $216.58
Q2 2019	10,304	$2,197	$206.92	$196.89 - $219.16
Q1 2019	18,632	$3,744	$201.85	$191.04 - $209.40
Q4 2018	19,875	$4,059	$208.87	$186.10 - $224.07
Q1 2018	30,867	$6,156	$205.34	$189.30 - $217.62
Q4 2017	31,787	$6,301	$189.88	$180.44 - $200.50
Q3 2017	33,968	$6,227	$176.72	$168.00 - $184.00
Q2 2017	35,279	$5,975	$166.33	$160.93 - $171.95
Q1 2017	36,736	$6,124	$167.31	$158.61 - $177.86
Q4 2016	36,326	$5,921	$153.96	$141.92 - $167.25
Q3 2016	32,543	$4,712	$146.25	$140.95 - $151.05
Q2 2016	32,543	$4,712	$142.96	$136.65 - $148.03
Q1 2016	31,972	$4,537	$132.58	$123.55 - $143.40
Q4 2015	43,246	$5,710	$134.20	$127.46 - $138.62
Q3 2015	46,602	$6,077	$137.00	$125.50 - $144.69
Q2 2015	47,730	$6,497	$142.63	$136.08 - $148.57
Q1 2015	41,546	$5,996	$147.14	$142.50 - $151.69
Q4 2014	42,725	$6,415	$144.37	$132.03 - $152.94
Q3 2014	38,873	$5,370	$133.21	$122.72 - $142.45
Q2 2014	42,709	$5,405	$126.57	$121.09 - $129.73
Q1 2014	37,509	$4,687	$116.85	$108.12 - $125.91
Q3 2013	42,365	$4,809	$115.36	$110.72 - $119.30
Q2 2013	39,945	$4,426	$110.02	$102.69 - $115.98