CHIMERIX INC

CUSIP: 16934W106 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2015
Shares 11,750 Value ($000) $105 Avg Close — Range —
Q3 2015
Shares 13,975 Value ($000) $533 Avg Close — Range —
Q2 2015
Shares 16,580 Value ($000) $765 Avg Close — Range —
Q1 2015
Shares 14,180 Value ($000) $534 Avg Close — Range —
Q4 2014
Shares 14,750 Value ($000) $593 Avg Close — Range —