CAREDX INC

Ticker: CDNA CUSIP: 14167L103 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q1 2015
Shares 25,000 Value ($000) $139,000 Avg Close $6.59 Range $5.35 - $7.66
Q4 2014
Shares 25,000 Value ($000) $181,000 Avg Close $6.70 Range $5.40 - $7.92