CHIMERIX INC

CUSIP: 16934W106 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2015
Shares 9,800 Value ($000) $374 Avg Close — Range —
Q2 2015
Shares 14,200 Value ($000) $656 Avg Close — Range —
Q1 2015
Shares 22,736 Value ($000) $857 Avg Close — Range —