DYAX CORP

CUSIP: 26746E103 Class: CMN

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

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

Q3 2015
Shares 1,450,300 Value ($000) $27,686 Avg Close — Range —
Q2 2015
Shares 1,330,400 Value ($000) $35,256 Avg Close — Range —
Q1 2015
Shares 1,330,400 Value ($000) $22,291 Avg Close — Range —
Q4 2014
Shares 1,330,400 Value ($000) $18,705 Avg Close — Range —
Q3 2014
Shares 1,330,400 Value ($000) $13,464 Avg Close — Range —
Q2 2014
Shares 1,330,400 Value ($000) $12,772 Avg Close — Range —
Q1 2014
Shares 1,278,000 Value ($000) $11,476 Avg Close — Range —
Q4 2013
Shares 1,036,300 Value ($000) $7,803 Avg Close — Range —