BERKSHIRE HATHAWAY INC DEL

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

Jordan Park Group LLC's Holding History (CIK: 0001707975)

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

Q4 2017

Shares 1,800 Value ($000) $357 Avg Close $189.88 Range $180.44 - $200.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,800	$357	$189.88	$180.44 - $200.50