SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2014
Shares 383,599 Value ($000) $1,312,000 Avg Close — Range —
Q1 2014
Shares 500,000 Value ($000) $1,685,000 Avg Close — Range —