SONUS NETWORKS INC

CUSIP: 835916503 Class: COM NEW

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2017
Shares 11,884 Value ($000) $91 Avg Close — Range —
Q4 2016
Shares 5,708 Value ($000) $36 Avg Close — Range —
Q2 2016
Shares 183 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 157 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 203 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 2,343 Value ($000) $13 Avg Close — Range —
Q2 2015
Shares 700 Value ($000) $5 Avg Close — Range —
Q1 2015
Shares 8,736 Value ($000) $69 Avg Close — Range —