SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2014
Shares 1,485 Value ($000) $6 Avg Close — Range —
Q1 2014
Shares 183 Value ($000) $1 Avg Close — Range —
Q4 2013
Shares 228 Value ($000) $1 Avg Close — Range —