SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2014
Shares 38,321 Value ($000) $152 Avg Close — Range —
Q2 2014
Shares 333,259 Value ($000) $1,196 Avg Close — Range —
Q1 2014
Shares 14,422 Value ($000) $49 Avg Close — Range —
Q4 2013
Shares 121,562 Value ($000) $383 Avg Close — Range —
Q3 2013
Shares 195,245 Value ($000) $660 Avg Close — Range —
Q2 2013
Shares 97,928 Value ($000) $295 Avg Close — Range —