ACHILLION PHARMACEUTICALS IN

CUSIP: 00448Q201 Class: COM

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q3 2013
Shares 130,919 Value ($000) $395 Avg Close — Range —
Q2 2013
Shares 774,988 Value ($000) $6,339 Avg Close — Range —