DYAX CORP

CUSIP: 26746E103 Class: CMN

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

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

Q3 2015
Shares 15,103 Value ($000) $288 Avg Close — Range —
Q2 2015
Shares 45,297 Value ($000) $1,200 Avg Close — Range —
Q1 2015
Shares 52,424 Value ($000) $878 Avg Close — Range —
Q4 2014
Shares 292,004 Value ($000) $4,106 Avg Close — Range —
Q3 2014
Shares 370,460 Value ($000) $3,749 Avg Close — Range —
Q2 2014
Shares 409,704 Value ($000) $3,933 Avg Close — Range —
Q2 2013
Shares 337,679 Value ($000) $1,168 Avg Close — Range —