SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q4 2014
Shares 2,116,488 Value ($000) $8,402 Avg Close — Range —
Q3 2014
Shares 2,148,476 Value ($000) $7,348 Avg Close — Range —
Q2 2014
Shares 2,066,773 Value ($000) $7,420 Avg Close — Range —
Q1 2014
Shares 2,162,927 Value ($000) $7,289 Avg Close — Range —
Q4 2013
Shares 2,241,887 Value ($000) $7,062 Avg Close — Range —
Q3 2013
Shares 2,158,455 Value ($000) $7,274 Avg Close — Range —
Q2 2013
Shares 2,175,254 Value ($000) $6,548 Avg Close — Range —