SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2014
Shares 2,735,175 Value ($000) $10,859 Avg Close — Range —
Q3 2014
Shares 2,851,724 Value ($000) $9,753 Avg Close — Range —
Q2 2014
Shares 2,414,484 Value ($000) $8,668 Avg Close — Range —
Q1 2014
Shares 2,754,635 Value ($000) $9,283 Avg Close — Range —
Q4 2013
Shares 3,173,289 Value ($000) $9,996 Avg Close — Range —
Q3 2013
Shares 3,166,476 Value ($000) $10,671 Avg Close — Range —
Q2 2013
Shares 3,150,550 Value ($000) $9,483 Avg Close — Range —