COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Bay Harbor Wealth Management, LLC's Holding History (CIK: 0001767989)

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

Q4 2025

Shares 29 Value ($000) $2 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 21 Value ($000) $2 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 14 Value ($000) $1 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 8 Value ($000) $1 Avg Close $76.08 Range $68.41 - $83.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29	$2	$70.84	$62.00 - $85.24
Q3 2025	21	$2	$88.37	$79.94 - $97.43
Q2 2025	14	$1	$77.90	$71.21 - $83.68
Q1 2025	8	$1	$76.08	$68.41 - $83.03