COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Davidson Kahn Capital Management, LLC's Holding History (CIK: 0002055535)

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

Q4 2025

Shares 42,831 Value ($000) $2,880 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 39,356 Value ($000) $3,320 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 40,317 Value ($000) $3,245 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 40,090 Value ($000) $3,176 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 33,512 Value ($000) $2,399 Avg Close $75.52 Range $68.26 - $82.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,831	$2,880	$70.84	$62.00 - $85.24
Q3 2025	39,356	$3,320	$88.37	$79.94 - $97.43
Q2 2025	40,317	$3,245	$77.90	$71.21 - $83.68
Q1 2025	40,090	$3,176	$76.08	$68.41 - $83.03
Q4 2024	33,512	$2,399	$75.52	$68.26 - $82.49