CAREDX INC

Ticker: CDNA CUSIP: 14167L103 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2018
Shares 19,514 Value ($000) $156 Avg Close $6.16 Range $4.92 - $8.35
Q4 2017
Shares 10,600 Value ($000) $78 Avg Close $6.23 Range $3.65 - $7.98
Q1 2017
Shares 200 Value ($000) $0 Avg Close $2.23 Range $1.35 - $2.90
Q3 2016
Shares 1,560 Value ($000) $6 Avg Close $4.59 Range $3.28 - $5.06
Q2 2016
Shares 560 Value ($000) $2 Avg Close $4.64 Range $4.01 - $6.08
Q1 2016
Shares 800 Value ($000) $4 Avg Close $5.12 Range $4.07 - $6.84
Q3 2015
Shares 400 Value ($000) $2 Avg Close $6.61 Range $3.70 - $8.00