COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2020
Shares 49,472 Value ($000) $45,727 Avg Close $87.68 Range $78.10 - $95.12
Q3 2020
Shares 47,218 Value ($000) $40,066 Avg Close $79.70 Range $66.20 - $93.90
Q2 2020
Shares 46,877 Value ($000) $33,315 Avg Close $64.65 Range $52.02 - $74.71
Q1 2020
Shares 7,821 Value ($000) $4,593 Avg Close $65.18 Range $50.02 - $74.67
Q4 2019
Shares 5,984 Value ($000) $3,581 Avg Close $58.38 Range $51.00 - $62.35
Q3 2019
Shares 6,585 Value ($000) $3,907 Avg Close $59.86 Range $55.57 - $63.94
Q2 2019
Shares 5,075 Value ($000) $2,812 Avg Close $51.11 Range $46.90 - $56.27
Q1 2019
Shares 1,551 Value ($000) $724 Avg Close $41.31 Range $32.51 - $48.49
Q4 2018
Shares 1,001 Value ($000) $338 Avg Close $36.53 Range $31.59 - $42.50
Q3 2018
Shares 1,001 Value ($000) $422 Avg Close $42.74 Range $39.71 - $44.84
Q2 2018
Shares 1,002 Value ($000) $414 Avg Close $38.48 Range $34.22 - $42.25
Q1 2018
Shares 1,002 Value ($000) $364 Avg Close $34.47 Range $29.54 - $37.86