CAREDX INC

Ticker: CDNA CUSIP: 14167L103 Class: COM

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q2 2019

Shares 83,112 Value ($000) $2,991 Avg Close $32.01 Range $25.54 - $40.50

Q1 2019

Shares 119,565 Value ($000) $3,769 Avg Close $29.13 Range $21.46 - $39.38

Q4 2018

Shares 161,887 Value ($000) $4,070 Avg Close $25.69 Range $19.11 - $30.80

Q3 2018

Shares 162,405 Value ($000) $4,685 Avg Close $18.71 Range $11.85 - $29.60

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	83,112	$2,991	$32.01	$25.54 - $40.50
Q1 2019	119,565	$3,769	$29.13	$21.46 - $39.38
Q4 2018	161,887	$4,070	$25.69	$19.11 - $30.80
Q3 2018	162,405	$4,685	$18.71	$11.85 - $29.60