COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2025
Shares 25,214 Value ($000) $2 Avg Close $76.08 Range $68.41 - $83.03
Q3 2023
Shares 3,568 Value ($000) $0 Avg Close $82.85 Range $75.78 - $92.30
Q4 2020
Shares 211 Value ($000) $195 Avg Close $87.68 Range $78.10 - $95.12
Q2 2020
Shares 10,510 Value ($000) $7,469 Avg Close $64.65 Range $52.02 - $74.71
Q1 2020
Shares 6,964 Value ($000) $4,089 Avg Close $65.18 Range $50.02 - $74.67
Q4 2019
Shares 2,280 Value ($000) $1,364 Avg Close $58.38 Range $51.00 - $62.35
Q3 2019
Shares 2,700 Value ($000) $1,601 Avg Close $59.86 Range $55.57 - $63.94
Q2 2019
Shares 4,884 Value ($000) $2,706 Avg Close $51.11 Range $46.90 - $56.27
Q3 2018
Shares 1,127 Value ($000) $474 Avg Close $42.74 Range $39.71 - $44.84
Q1 2018
Shares 3,794 Value ($000) $1,376 Avg Close $34.47 Range $29.54 - $37.86
Q4 2017
Shares 179 Value ($000) $53 Avg Close $29.30 Range $26.56 - $31.47
Q1 2016
Shares 7 Value ($000) $1 Avg Close $17.71 Range $14.65 - $20.50
Q3 2015
Shares 35 Value ($000) $6 Avg Close $19.15 Range $16.35 - $22.35
Q1 2015
Shares 300 Value ($000) $59 Avg Close $18.88 Range $16.88 - $20.19
Q4 2014
Shares 414 Value ($000) $76 Avg Close $16.16 Range $13.44 - $18.96