SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2014
Shares 625,821 Value ($000) $2,140 Avg Close — Range —
Q2 2014
Shares 1,308,500 Value ($000) $4,698 Avg Close — Range —
Q1 2014
Shares 2,380,407 Value ($000) $8,022 Avg Close — Range —