COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

No Street GP LP's Holding History (CIK: 0001765774)

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

Q4 2025

Shares 239,999 Value ($000) $16,138 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 450,000 Value ($000) $37,967 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 430,000 Value ($000) $34,572 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 395,000 Value ($000) $31,296 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 355,000 Value ($000) $25,414 Avg Close $75.52 Range $68.26 - $82.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	239,999	$16,138	$70.84	$62.00 - $85.24
Q3 2025	450,000	$37,967	$88.37	$79.94 - $97.43
Q2 2025	430,000	$34,572	$77.90	$71.21 - $83.68
Q1 2025	395,000	$31,296	$76.08	$68.41 - $83.03
Q4 2024	355,000	$25,414	$75.52	$68.26 - $82.49