COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

OREGON PUBLIC EMPLOYEES RETIREMENT FUND's Holding History (CIK: 0001107314)

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

Q4 2025

Shares 48,524 Value ($000) $3,263 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 48,424 Value ($000) $4,086 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 36,455 Value ($000) $2,931 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 36,155 Value ($000) $2,865 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 35,135 Value ($000) $2,515 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 35,085 Value ($000) $2,647 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 35,075 Value ($000) $2,600 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 34,865 Value ($000) $3,368 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 31,844 Value ($000) $2,783 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 31,544 Value ($000) $2,425 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 31,844 Value ($000) $2,834 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 79,872 Value ($000) $5,499 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 76,827 Value ($000) $5,937 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 30,327 Value ($000) $2,112 Avg Close $69.42 Range $57.54 - $79.26

Q1 2021

Shares 4,900 Value ($000) $4,027 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 4,900 Value ($000) $4,529 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 5,000 Value ($000) $4,243 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 5,200 Value ($000) $3,695 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 6,600 Value ($000) $3,876 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 6,800 Value ($000) $4,068 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 6,800 Value ($000) $4,034 Avg Close $59.86 Range $55.57 - $63.94

Q2 2019

Shares 6,000 Value ($000) $3,324 Avg Close $51.11 Range $46.90 - $56.27

Q4 2018

Shares 343 Value ($000) $116 Avg Close $36.53 Range $31.59 - $42.50

Q3 2018

Shares 6,205 Value ($000) $2,611 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 6,143 Value ($000) $2,535 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 4,550 Value ($000) $1,650 Avg Close $34.47 Range $29.54 - $37.86

Q4 2017

Shares 4,530 Value ($000) $1,345 Avg Close $29.30 Range $26.56 - $31.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,524	$3,263	$70.84	$62.00 - $85.24
Q3 2025	48,424	$4,086	$88.37	$79.94 - $97.43
Q2 2025	36,455	$2,931	$77.90	$71.21 - $83.68
Q1 2025	36,155	$2,865	$76.08	$68.41 - $83.03
Q4 2024	35,135	$2,515	$75.52	$68.26 - $82.49
Q3 2024	35,085	$2,647	$75.84	$70.86 - $81.63
Q2 2024	35,075	$2,600	$84.75	$71.90 - $96.98
Q1 2024	34,865	$3,368	$86.08	$79.82 - $100.38
Q4 2023	31,844	$2,783	$80.94	$67.35 - $89.11
Q3 2023	31,544	$2,425	$82.85	$75.78 - $92.30
Q2 2023	31,844	$2,834	$77.21	$67.22 - $92.36
Q1 2023	79,872	$5,499	$73.79	$65.12 - $81.15
Q4 2022	76,827	$5,937	$78.14	$68.86 - $85.37
Q3 2022	30,327	$2,112	$69.42	$57.54 - $79.26
Q1 2021	4,900	$4,027	$86.33	$74.31 - $95.28
Q4 2020	4,900	$4,529	$87.68	$78.10 - $95.12
Q3 2020	5,000	$4,243	$79.70	$66.20 - $93.90
Q2 2020	5,200	$3,695	$64.65	$52.02 - $74.71
Q1 2020	6,600	$3,876	$65.18	$50.02 - $74.67
Q4 2019	6,800	$4,068	$58.38	$51.00 - $62.35
Q3 2019	6,800	$4,034	$59.86	$55.57 - $63.94
Q2 2019	6,000	$3,324	$51.11	$46.90 - $56.27
Q4 2018	343	$116	$36.53	$31.59 - $42.50
Q3 2018	6,205	$2,611	$42.74	$39.71 - $44.84
Q2 2018	6,143	$2,535	$38.48	$34.22 - $42.25
Q1 2018	4,550	$1,650	$34.47	$29.54 - $37.86
Q4 2017	4,530	$1,345	$29.30	$26.56 - $31.47