COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q1 2023

Shares 57,700 Value ($000) $3,973 Avg Close $73.79 Range $65.12 - $81.15

Q3 2022

Shares 398,300 Value ($000) $27,742 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 1,212,900 Value ($000) $73,271 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 930,400 Value ($000) $61,974 Avg Close $66.39 Range $49.00 - $79.73

Q1 2021

Shares 800 Value ($000) $658 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 3,600 Value ($000) $3,327 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 2,100 Value ($000) $1,782 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 2,700 Value ($000) $1,919 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 7,533 Value ($000) $4,423 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 38,833 Value ($000) $23,234 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 99,233 Value ($000) $58,865 Avg Close $59.86 Range $55.57 - $63.94

Q2 2019

Shares 13,733 Value ($000) $7,609 Avg Close $51.11 Range $46.90 - $56.27

Q1 2019

Shares 13,933 Value ($000) $6,499 Avg Close $41.31 Range $32.51 - $48.49

Q4 2018

Shares 28,133 Value ($000) $9,490 Avg Close $36.53 Range $31.59 - $42.50

Q3 2018

Shares 19,104 Value ($000) $8,040 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 10,904 Value ($000) $4,499 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 3,171 Value ($000) $1,150 Avg Close $34.47 Range $29.54 - $37.86

Q4 2017

Shares 12,804 Value ($000) $3,802 Avg Close $29.30 Range $26.56 - $31.47

Q3 2017

Shares 1,804 Value ($000) $484 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 14,104 Value ($000) $3,718 Avg Close $24.32 Range $20.14 - $26.88

Q1 2017

Shares 4,104 Value ($000) $850 Avg Close $20.32 Range $18.49 - $21.24

Q4 2016

Shares 6,604 Value ($000) $1,245 Avg Close $19.64 Range $17.92 - $22.44

Q3 2016

Shares 4,304 Value ($000) $932 Avg Close $21.29 Range $20.25 - $22.48

Q1 2014

Shares 5,804 Value ($000) $1,083 Avg Close $18.86 Range $16.38 - $21.82

Q3 2013

Shares 1,304 Value ($000) $219 Avg Close $15.34 Range $12.98 - $17.22

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	57,700	$3,973	$73.79	$65.12 - $81.15
Q3 2022	398,300	$27,742	$69.42	$57.54 - $79.26
Q2 2022	1,212,900	$73,271	$60.57	$53.51 - $68.39
Q1 2022	930,400	$61,974	$66.39	$49.00 - $79.73
Q1 2021	800	$658	$86.33	$74.31 - $95.28
Q4 2020	3,600	$3,327	$87.68	$78.10 - $95.12
Q3 2020	2,100	$1,782	$79.70	$66.20 - $93.90
Q2 2020	2,700	$1,919	$64.65	$52.02 - $74.71
Q1 2020	7,533	$4,423	$65.18	$50.02 - $74.67
Q4 2019	38,833	$23,234	$58.38	$51.00 - $62.35
Q3 2019	99,233	$58,865	$59.86	$55.57 - $63.94
Q2 2019	13,733	$7,609	$51.11	$46.90 - $56.27
Q1 2019	13,933	$6,499	$41.31	$32.51 - $48.49
Q4 2018	28,133	$9,490	$36.53	$31.59 - $42.50
Q3 2018	19,104	$8,040	$42.74	$39.71 - $44.84
Q2 2018	10,904	$4,499	$38.48	$34.22 - $42.25
Q1 2018	3,171	$1,150	$34.47	$29.54 - $37.86
Q4 2017	12,804	$3,802	$29.30	$26.56 - $31.47
Q3 2017	1,804	$484	$27.75	$25.54 - $28.80
Q2 2017	14,104	$3,718	$24.32	$20.14 - $26.88
Q1 2017	4,104	$850	$20.32	$18.49 - $21.24
Q4 2016	6,604	$1,245	$19.64	$17.92 - $22.44
Q3 2016	4,304	$932	$21.29	$20.25 - $22.48
Q1 2014	5,804	$1,083	$18.86	$16.38 - $21.82
Q3 2013	1,304	$219	$15.34	$12.98 - $17.22