COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q2 2021

Shares 7,964 Value ($000) $660 Avg Close $86.45 Range $80.52 - $94.35

Q3 2015

Shares 1,613 Value ($000) $279 Avg Close $19.15 Range $16.35 - $22.35

Q3 2014

Shares 5,126 Value ($000) $797 Avg Close $14.90 Range $13.85 - $16.58

Q2 2014

Shares 2,795 Value ($000) $442 Avg Close $16.20 Range $14.70 - $19.34

Q1 2014

Shares 16,900 Value ($000) $3,156 Avg Close $18.86 Range $16.38 - $21.82

Q3 2013

Shares 4,127 Value ($000) $693 Avg Close $15.34 Range $12.98 - $17.22

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	7,964	$660	$86.45	$80.52 - $94.35
Q3 2015	1,613	$279	$19.15	$16.35 - $22.35
Q3 2014	5,126	$797	$14.90	$13.85 - $16.58
Q2 2014	2,795	$442	$16.20	$14.70 - $19.34
Q1 2014	16,900	$3,156	$18.86	$16.38 - $21.82
Q3 2013	4,127	$693	$15.34	$12.98 - $17.22