COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

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

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

Q3 2018

Shares 21 Value ($000) $9 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 21 Value ($000) $9 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 21 Value ($000) $8 Avg Close $34.47 Range $29.54 - $37.86

Q4 2017

Shares 21 Value ($000) $6 Avg Close $29.30 Range $26.56 - $31.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	21	$9	$42.74	$39.71 - $44.84
Q2 2018	21	$9	$38.48	$34.22 - $42.25
Q1 2018	21	$8	$34.47	$29.54 - $37.86
Q4 2017	21	$6	$29.30	$26.56 - $31.47