SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2014
Shares 6,688 Value ($000) $27 Avg Close — Range —
Q3 2014
Shares 7,918 Value ($000) $27 Avg Close — Range —
Q2 2014
Shares 8,183 Value ($000) $29 Avg Close — Range —
Q1 2014
Shares 7,786 Value ($000) $26 Avg Close — Range —
Q4 2013
Shares 7,945 Value ($000) $25 Avg Close — Range —
Q3 2013
Shares 26,270 Value ($000) $89 Avg Close — Range —
Q2 2013
Shares 14,338 Value ($000) $43 Avg Close — Range —