CHEMOCENTRYX INC

CUSIP: 16383L106 Class: COMMON STOCK

Redmile Group, LLC's Holding History (CIK: 0001425738)

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

Q1 2016
Shares 10,000 Value ($000) $25 Avg Close — Range —
Q4 2015
Shares 63,189 Value ($000) $512 Avg Close — Range —
Q3 2015
Shares 500,615 Value ($000) $3,029 Avg Close — Range —
Q2 2015
Shares 476,293 Value ($000) $3,920 Avg Close — Range —
Q1 2015
Shares 17,500 Value ($000) $132 Avg Close — Range —
Q2 2013
Shares 255,100 Value ($000) $3,607 Avg Close — Range —