BERKSHIRE HATHAWAY INC DEL

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

Rock Creek Group, LP's Holding History (CIK: 0001484067)

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

Q3 2023

Shares 1,743 Value ($000) $611 Avg Close $354.77 Range $338.41 - $373.34

Q2 2023

Shares 2,514 Value ($000) $857 Avg Close $326.37 Range $307.07 - $342.50

Q1 2023

Shares 2,603 Value ($000) $804 Avg Close $308.18 Range $292.42 - $321.32

Q4 2021

Shares 3,345 Value ($000) $1,000 Avg Close $286.41 Range $272.22 - $301.65

Q3 2021

Shares 3,241 Value ($000) $885 Avg Close $280.86 Range $270.73 - $291.82

Q2 2021

Shares 4,928 Value ($000) $1,370 Avg Close $279.44 Range $254.80 - $295.08

Q1 2021

Shares 4,058 Value ($000) $1,037 Avg Close $242.84 Range $226.10 - $267.50

Q4 2020

Shares 11,246 Value ($000) $2,608 Avg Close $220.20 Range $197.81 - $234.99

Q3 2020

Shares 13,910 Value ($000) $2,962 Avg Close $204.56 Range $177.34 - $223.24

Q2 2020

Shares 9,241 Value ($000) $1,650 Avg Close $182.62 Range $167.04 - $203.33

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	1,743	$611	$354.77	$338.41 - $373.34
Q2 2023	2,514	$857	$326.37	$307.07 - $342.50
Q1 2023	2,603	$804	$308.18	$292.42 - $321.32
Q4 2021	3,345	$1,000	$286.41	$272.22 - $301.65
Q3 2021	3,241	$885	$280.86	$270.73 - $291.82
Q2 2021	4,928	$1,370	$279.44	$254.80 - $295.08
Q1 2021	4,058	$1,037	$242.84	$226.10 - $267.50
Q4 2020	11,246	$2,608	$220.20	$197.81 - $234.99
Q3 2020	13,910	$2,962	$204.56	$177.34 - $223.24
Q2 2020	9,241	$1,650	$182.62	$167.04 - $203.33