SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2014
Shares 605,652 Value ($000) $2,404 Avg Close — Range —
Q3 2014
Shares 186,322 Value ($000) $638 Avg Close — Range —
Q2 2014
Shares 585,767 Value ($000) $2,103 Avg Close — Range —
Q1 2014
Shares 550,754 Value ($000) $1,856 Avg Close — Range —
Q4 2013
Shares 177,717 Value ($000) $560 Avg Close — Range —
Q3 2013
Shares 73,064 Value ($000) $247 Avg Close — Range —
Q2 2013
Shares 11,611 Value ($000) $35 Avg Close — Range —