COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025

Shares 107,909 Value ($000) $7,256 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 91,390 Value ($000) $7,711 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 86,775 Value ($000) $6,977 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 112,668 Value ($000) $8,927 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 285,698 Value ($000) $20,453 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 71,485 Value ($000) $5,393 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 56,799 Value ($000) $4,211 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 48,283 Value ($000) $4,664 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 48,904 Value ($000) $4,274 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 83,040 Value ($000) $6,385 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 78,421 Value ($000) $6,979 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 44,633 Value ($000) $3,073 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 50,633 Value ($000) $3,913 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 42,443 Value ($000) $3 Avg Close $69.42 Range $57.54 - $79.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	107,909	$7,256	$70.84	$62.00 - $85.24
Q3 2025	91,390	$7,711	$88.37	$79.94 - $97.43
Q2 2025	86,775	$6,977	$77.90	$71.21 - $83.68
Q1 2025	112,668	$8,927	$76.08	$68.41 - $83.03
Q4 2024	285,698	$20,453	$75.52	$68.26 - $82.49
Q3 2024	71,485	$5,393	$75.84	$70.86 - $81.63
Q2 2024	56,799	$4,211	$84.75	$71.90 - $96.98
Q1 2024	48,283	$4,664	$86.08	$79.82 - $100.38
Q4 2023	48,904	$4,274	$80.94	$67.35 - $89.11
Q3 2023	83,040	$6,385	$82.85	$75.78 - $92.30
Q2 2023	78,421	$6,979	$77.21	$67.22 - $92.36
Q1 2023	44,633	$3,073	$73.79	$65.12 - $81.15
Q4 2022	50,633	$3,913	$78.14	$68.86 - $85.37
Q3 2022	42,443	$3	$69.42	$57.54 - $79.26