SONUS NETWORKS INC

CUSIP: 835916503 Class: COM NEW

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2016
Shares 21,457 Value ($000) $135 Avg Close — Range —
Q3 2016
Shares 21,457 Value ($000) $167 Avg Close — Range —
Q3 2015
Shares 1,167,573 Value ($000) $6,679 Avg Close — Range —
Q2 2015
Shares 1,568,398 Value ($000) $10,854 Avg Close — Range —
Q1 2015
Shares 4,665,745 Value ($000) $36,765 Avg Close — Range —