COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Americana Partners, LLC's Holding History (CIK: 0001797678)

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

Q4 2025

Shares 7,378 Value ($000) $496 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 9,170 Value ($000) $774 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 7,885 Value ($000) $634 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 7,815 Value ($000) $619 Avg Close $76.08 Range $68.41 - $83.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,378	$496	$70.84	$62.00 - $85.24
Q3 2025	9,170	$774	$88.37	$79.94 - $97.43
Q2 2025	7,885	$634	$77.90	$71.21 - $83.68
Q1 2025	7,815	$619	$76.08	$68.41 - $83.03