BERKSHIRE HATHAWAY INC DEL

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

GUARDIAN CAPITAL LP's Holding History (CIK: 0001224324)

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

Q4 2025

Shares 3,155 Value ($000) $1,586 Avg Close $497.53 Range $473.15 - $516.85

Q2 2019

Shares 1,859 Value ($000) $396 Avg Close $206.92 Range $196.89 - $219.16

Q1 2019

Shares 4,775 Value ($000) $959 Avg Close $201.85 Range $191.04 - $209.40

Q4 2018

Shares 5,969 Value ($000) $1,219 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 5,200 Value ($000) $1,113 Avg Close $205.18 Range $185.72 - $223.00

Q4 2016

Shares 2,294 Value ($000) $374 Avg Close $153.96 Range $141.92 - $167.25

Q3 2016

Shares 3,021 Value ($000) $436 Avg Close $146.25 Range $140.95 - $151.05

Q2 2015

Shares 8,847 Value ($000) $1,204 Avg Close $142.63 Range $136.08 - $148.57

Q1 2015

Shares 4,939 Value ($000) $713 Avg Close $147.14 Range $142.50 - $151.69

Q3 2013

Shares 9,350 Value ($000) $1,061 Avg Close $115.36 Range $110.72 - $119.30

Q2 2013

Shares 11,390 Value ($000) $1,275 Avg Close $110.02 Range $102.69 - $115.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,155	$1,586	$497.53	$473.15 - $516.85
Q2 2019	1,859	$396	$206.92	$196.89 - $219.16
Q1 2019	4,775	$959	$201.85	$191.04 - $209.40
Q4 2018	5,969	$1,219	$208.87	$186.10 - $224.07
Q3 2018	5,200	$1,113	$205.18	$185.72 - $223.00
Q4 2016	2,294	$374	$153.96	$141.92 - $167.25
Q3 2016	3,021	$436	$146.25	$140.95 - $151.05
Q2 2015	8,847	$1,204	$142.63	$136.08 - $148.57
Q1 2015	4,939	$713	$147.14	$142.50 - $151.69
Q3 2013	9,350	$1,061	$115.36	$110.72 - $119.30
Q2 2013	11,390	$1,275	$110.02	$102.69 - $115.98