SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

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

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

Q3 2014
Shares 43,200 Value ($000) $148 Avg Close — Range —
Q3 2013
Shares 96,206 Value ($000) $324 Avg Close — Range —