CHIMERIX INC

CUSIP: 16934W106 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q3 2015
Shares 7,858 Value ($000) $300 Avg Close — Range —
Q2 2015
Shares 47,079 Value ($000) $2,175 Avg Close — Range —
Q2 2013
Shares 34,939 Value ($000) $847 Avg Close — Range —