COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

ARCADIA INVESTMENT MANAGEMENT CORP/MI's Holding History (CIK: 0001016972)

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

Q1 2023

Shares 4,400 Value ($000) $303 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 4,400 Value ($000) $340 Avg Close $78.14 Range $68.86 - $85.37

Q1 2017

Shares 139 Value ($000) $29 Avg Close $20.32 Range $18.49 - $21.24

Q3 2016

Shares 172 Value ($000) $37 Avg Close $21.29 Range $20.25 - $22.48

Q2 2016

Shares 172 Value ($000) $38 Avg Close $19.77 Range $17.45 - $21.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	4,400	$303	$73.79	$65.12 - $81.15
Q4 2022	4,400	$340	$78.14	$68.86 - $85.37
Q1 2017	139	$29	$20.32	$18.49 - $21.24
Q3 2016	172	$37	$21.29	$20.25 - $22.48
Q2 2016	172	$38	$19.77	$17.45 - $21.88