COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2025
Shares 43 Value ($000) $3 Avg Close $70.84 Range $62.00 - $85.24
Q3 2023
Shares 7 Value ($000) $1 Avg Close $82.85 Range $75.78 - $92.30
Q2 2023
Shares 7 Value ($000) $1 Avg Close $77.21 Range $67.22 - $92.36
Q1 2023
Shares 7 Value ($000) $0 Avg Close $73.79 Range $65.12 - $81.15
Q4 2022
Shares 7 Value ($000) $1 Avg Close $78.14 Range $68.86 - $85.37