CHIMERIX INC

CUSIP: 16934W106 Class: Common Stock

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q3 2015
Shares 534,500 Value ($000) $20,418 Avg Close — Range —
Q2 2015
Shares 490,800 Value ($000) $22,675 Avg Close — Range —
Q1 2015
Shares 444,500 Value ($000) $16,753 Avg Close — Range —
Q4 2014
Shares 418,600 Value ($000) $16,853 Avg Close — Range —
Q3 2014
Shares 418,600 Value ($000) $11,562 Avg Close — Range —
Q2 2014
Shares 418,600 Value ($000) $9,184 Avg Close — Range —
Q1 2014
Shares 411,900 Value ($000) $9,408 Avg Close — Range —