BERKSHIRE HATHAWAY INC DEL

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

Trustees of Dartmouth College's Holding History (CIK: 0001599404)

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

Q4 2018

Shares 235 Value ($000) $48 Avg Close $208.87 Range $186.10 - $224.07

Q3 2018

Shares 235 Value ($000) $50 Avg Close $205.18 Range $185.72 - $223.00

Q2 2018

Shares 235 Value ($000) $44 Avg Close $194.92 Range $184.75 - $202.77

Q1 2018

Shares 235 Value ($000) $47 Avg Close $205.34 Range $189.30 - $217.62

Q4 2017

Shares 235 Value ($000) $47 Avg Close $189.88 Range $180.44 - $200.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	235	$48	$208.87	$186.10 - $224.07
Q3 2018	235	$50	$205.18	$185.72 - $223.00
Q2 2018	235	$44	$194.92	$184.75 - $202.77
Q1 2018	235	$47	$205.34	$189.30 - $217.62
Q4 2017	235	$47	$189.88	$180.44 - $200.50