ACHILLION PHARMACEUTICALS IN

CUSIP: 00448Q201 Class: COM

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

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

Q4 2014
Shares 107,546 Value ($000) $1,317 Avg Close — Range —
Q3 2014
Shares 79,800 Value ($000) $796 Avg Close — Range —