CAREDX INC

Ticker: CDNA CUSIP: 14167L103 Class: COM

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q4 2018

Shares 44,128 Value ($000) $1,037 Avg Close $25.69 Range $19.11 - $30.80

Q3 2018

Shares 260,676 Value ($000) $7,521 Avg Close $18.71 Range $11.85 - $29.60

Q2 2018

Shares 467,676 Value ($000) $5,724 Avg Close $11.47 Range $7.60 - $16.00

Q1 2018

Shares 1,040,676 Value ($000) $8,294 Avg Close $6.16 Range $4.92 - $8.35

Q4 2017

Shares 1,040,676 Value ($000) $7,639 Avg Close $6.23 Range $3.65 - $7.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	44,128	$1,037	$25.69	$19.11 - $30.80
Q3 2018	260,676	$7,521	$18.71	$11.85 - $29.60
Q2 2018	467,676	$5,724	$11.47	$7.60 - $16.00
Q1 2018	1,040,676	$8,294	$6.16	$4.92 - $8.35
Q4 2017	1,040,676	$7,639	$6.23	$3.65 - $7.98