ACETO CORP

CUSIP: 004446100 Class: COM

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

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

Q1 2016
Shares 107,036 Value ($000) $2,522 Avg Close — Range —
Q4 2015
Shares 148,801 Value ($000) $4,015 Avg Close — Range —
Q3 2015
Shares 126,678 Value ($000) $3,477 Avg Close — Range —