BERKSHIRE HATHAWAY INC DEL

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

Penobscot Investment Management Company, Inc.'s Holding History (CIK: 0001394866)

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

Q4 2025

Shares 17,367 Value ($000) $8,730 Avg Close $497.53 Range $473.15 - $516.85

Q3 2025

Shares 17,095 Value ($000) $8,595 Avg Close $484.36 Range $455.19 - $507.66

Q2 2025

Shares 16,082 Value ($000) $7,812 Avg Close $507.86 Range $462.10 - $542.07

Q1 2025

Shares 16,370 Value ($000) $8,718 Avg Close $486.15 Range $440.10 - $537.63

Q4 2024

Shares 16,800 Value ($000) $7,615 Avg Close $461.73 Range $437.90 - $491.67

Q3 2017

Shares 3,927 Value ($000) $720 Avg Close $176.72 Range $168.00 - $184.00

Q2 2017

Shares 3,927 Value ($000) $665 Avg Close $166.33 Range $160.93 - $171.95

Q1 2017

Shares 4,052 Value ($000) $675 Avg Close $167.31 Range $158.61 - $177.86

Q4 2016

Shares 4,052 Value ($000) $660 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 4,052 Value ($000) $585 Avg Close $146.25 Range $140.95 - $151.05

Q2 2016

Shares 4,037 Value ($000) $585 Avg Close $142.96 Range $136.65 - $148.03

Q1 2016

Shares 4,037 Value ($000) $573 Avg Close $132.58 Range $123.55 - $143.40

Q4 2015

Shares 4,737 Value ($000) $625 Avg Close $134.20 Range $127.46 - $138.62

Q3 2015

Shares 5,137 Value ($000) $670 Avg Close $137.00 Range $125.50 - $144.69

Q2 2015

Shares 5,137 Value ($000) $699 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 4,912 Value ($000) $709 Avg Close $147.14 Range $142.50 - $151.69

Q4 2014

Shares 4,912 Value ($000) $738 Avg Close $144.37 Range $132.03 - $152.94

Q3 2014

Shares 4,912 Value ($000) $679 Avg Close $133.21 Range $122.72 - $142.45

Q2 2014

Shares 4,912 Value ($000) $622 Avg Close $126.57 Range $121.09 - $129.73

Q1 2014

Shares 4,912 Value ($000) $614 Avg Close $116.85 Range $108.12 - $125.91

Q4 2013

Shares 5,018 Value ($000) $595 Avg Close $115.63 Range $110.84 - $118.66

Q3 2013

Shares 4,768 Value ($000) $541 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 4,498 Value ($000) $503 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,367	$8,730	$497.53	$473.15 - $516.85
Q3 2025	17,095	$8,595	$484.36	$455.19 - $507.66
Q2 2025	16,082	$7,812	$507.86	$462.10 - $542.07
Q1 2025	16,370	$8,718	$486.15	$440.10 - $537.63
Q4 2024	16,800	$7,615	$461.73	$437.90 - $491.67
Q3 2017	3,927	$720	$176.72	$168.00 - $184.00
Q2 2017	3,927	$665	$166.33	$160.93 - $171.95
Q1 2017	4,052	$675	$167.31	$158.61 - $177.86
Q4 2016	4,052	$660	$153.96	$141.92 - $167.25
Q3 2016	4,052	$585	$146.25	$140.95 - $151.05
Q2 2016	4,037	$585	$142.96	$136.65 - $148.03
Q1 2016	4,037	$573	$132.58	$123.55 - $143.40
Q4 2015	4,737	$625	$134.20	$127.46 - $138.62
Q3 2015	5,137	$670	$137.00	$125.50 - $144.69
Q2 2015	5,137	$699	$142.63	$136.08 - $148.57
Q1 2015	4,912	$709	$147.14	$142.50 - $151.69
Q4 2014	4,912	$738	$144.37	$132.03 - $152.94
Q3 2014	4,912	$679	$133.21	$122.72 - $142.45
Q2 2014	4,912	$622	$126.57	$121.09 - $129.73
Q1 2014	4,912	$614	$116.85	$108.12 - $125.91
Q4 2013	5,018	$595	$115.63	$110.84 - $118.66
Q3 2013	4,768	$541	$115.36	$110.72 - $119.30
Q2 2013	4,498	$503	$110.02	$102.69 - $115.98