COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

BALYASNY ASSET MANAGEMENT L.P.'s Holding History (CIK: 0001218710)

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

Q4 2025

Shares 6,343 Value ($000) $427 Avg Close $70.84 Range $62.00 - $85.24

Q1 2025

Shares 3,812 Value ($000) $302 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 3,812 Value ($000) $273 Avg Close $75.52 Range $68.26 - $82.49

Q4 2023

Shares 188,264 Value ($000) $16,452 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 4,327 Value ($000) $333 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 35,121 Value ($000) $3,126 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 4,331 Value ($000) $298 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 512,181 Value ($000) $39,581 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 559,371 Value ($000) $38,961 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 328,998 Value ($000) $19,874 Avg Close $60.57 Range $53.51 - $68.39

Q2 2021

Shares 520,261 Value ($000) $43,088 Avg Close $86.45 Range $80.52 - $94.35

Q4 2020

Shares 34,753 Value ($000) $32,122 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 20,773 Value ($000) $17,626 Avg Close $79.70 Range $66.20 - $93.90

Q4 2019

Shares 23,411 Value ($000) $14,007 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 43,828 Value ($000) $25,999 Avg Close $59.86 Range $55.57 - $63.94

Q2 2019

Shares 57,405 Value ($000) $31,806 Avg Close $51.11 Range $46.90 - $56.27

Q1 2019

Shares 64,221 Value ($000) $29,954 Avg Close $41.31 Range $32.51 - $48.49

Q4 2018

Shares 143,915 Value ($000) $48,548 Avg Close $36.53 Range $31.59 - $42.50

Q3 2018

Shares 2,050 Value ($000) $863 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 933 Value ($000) $385 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 10,301 Value ($000) $3,736 Avg Close $34.47 Range $29.54 - $37.86

Q4 2017

Shares 388,851 Value ($000) $115,469 Avg Close $29.30 Range $26.56 - $31.47

Q3 2017

Shares 32,255 Value ($000) $8,652 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 108,342 Value ($000) $28,559 Avg Close $24.32 Range $20.14 - $26.88

Q1 2017

Shares 12,409 Value ($000) $2,571 Avg Close $20.32 Range $18.49 - $21.24

Q4 2016

Shares 5,124 Value ($000) $966 Avg Close $19.64 Range $17.92 - $22.44

Q4 2015

Shares 3,585 Value ($000) $741 Avg Close $19.90 Range $16.80 - $21.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,343	$427	$70.84	$62.00 - $85.24
Q1 2025	3,812	$302	$76.08	$68.41 - $83.03
Q4 2024	3,812	$273	$75.52	$68.26 - $82.49
Q4 2023	188,264	$16,452	$80.94	$67.35 - $89.11
Q3 2023	4,327	$333	$82.85	$75.78 - $92.30
Q2 2023	35,121	$3,126	$77.21	$67.22 - $92.36
Q1 2023	4,331	$298	$73.79	$65.12 - $81.15
Q4 2022	512,181	$39,581	$78.14	$68.86 - $85.37
Q3 2022	559,371	$38,961	$69.42	$57.54 - $79.26
Q2 2022	328,998	$19,874	$60.57	$53.51 - $68.39
Q2 2021	520,261	$43,088	$86.45	$80.52 - $94.35
Q4 2020	34,753	$32,122	$87.68	$78.10 - $95.12
Q3 2020	20,773	$17,626	$79.70	$66.20 - $93.90
Q4 2019	23,411	$14,007	$58.38	$51.00 - $62.35
Q3 2019	43,828	$25,999	$59.86	$55.57 - $63.94
Q2 2019	57,405	$31,806	$51.11	$46.90 - $56.27
Q1 2019	64,221	$29,954	$41.31	$32.51 - $48.49
Q4 2018	143,915	$48,548	$36.53	$31.59 - $42.50
Q3 2018	2,050	$863	$42.74	$39.71 - $44.84
Q2 2018	933	$385	$38.48	$34.22 - $42.25
Q1 2018	10,301	$3,736	$34.47	$29.54 - $37.86
Q4 2017	388,851	$115,469	$29.30	$26.56 - $31.47
Q3 2017	32,255	$8,652	$27.75	$25.54 - $28.80
Q2 2017	108,342	$28,559	$24.32	$20.14 - $26.88
Q1 2017	12,409	$2,571	$20.32	$18.49 - $21.24
Q4 2016	5,124	$966	$19.64	$17.92 - $22.44
Q4 2015	3,585	$741	$19.90	$16.80 - $21.35