SONUS NETWORKS INC

CUSIP: 83591650 Class: Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 522,814 Value ($000) $4,067 Avg Close — Range —
Q2 2016
Shares 535,946 Value ($000) $4,657 Avg Close — Range —
Q1 2016
Shares 495,902 Value ($000) $3,734 Avg Close — Range —
Q4 2015
Shares 513,657 Value ($000) $3,662 Avg Close — Range —
Q3 2015
Shares 464,583 Value ($000) $3,215 Avg Close — Range —
Q2 2015
Shares 464,583 Value ($000) $3,215 Avg Close — Range —
Q1 2015
Shares 219,029 Value ($000) $1,726 Avg Close — Range —