SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

Robertson Opportunity Capital, LLC's Holding History (CIK: 0001352122)

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

Q4 2013
Shares 326,600 Value ($000) $1,029 Avg Close — Range —
Q3 2013
Shares 511,200 Value ($000) $1,723 Avg Close — Range —
Q2 2013
Shares 541,200 Value ($000) $1,629 Avg Close — Range —