BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/A CUSIP: 084670108 Class: CL A

Costello Asset Management, INC's Holding History (CIK: 0001760145)

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

Q3 2019

Shares 4 Value ($000) $1,247 Avg Close $309458.20 Range $294511.00 - $324711.00

Q2 2019

Shares 4 Value ($000) $1,273 Avg Close $310901.97 Range $296623.00 - $328555.00

Q1 2019

Shares 4 Value ($000) $1,205 Avg Close $302764.90 Range $286650.00 - $313960.00

Q4 2018

Shares 4 Value ($000) $1,224 Avg Close $313083.50 Range $279410.00 - $335900.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	4	$1,247	$309458.20	$294511.00 - $324711.00
Q2 2019	4	$1,273	$310901.97	$296623.00 - $328555.00
Q1 2019	4	$1,205	$302764.90	$286650.00 - $313960.00
Q4 2018	4	$1,224	$313083.50	$279410.00 - $335900.00