SONUS NETWORKS INC

CUSIP: 835916503 Class: COM NEW

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2017
Shares 3,159,125 Value ($000) $24,166 Avg Close — Range —
Q2 2017
Shares 3,176,565 Value ($000) $23,635 Avg Close — Range —
Q1 2017
Shares 2,867,012 Value ($000) $18,894 Avg Close — Range —
Q4 2016
Shares 3,577,981 Value ($000) $22,541 Avg Close — Range —
Q3 2016
Shares 3,462,014 Value ($000) $26,935 Avg Close — Range —
Q2 2016
Shares 3,342,484 Value ($000) $29,047 Avg Close — Range —
Q1 2016
Shares 3,223,456 Value ($000) $24,272 Avg Close — Range —
Q4 2015
Shares 3,119,776 Value ($000) $22,244 Avg Close — Range —
Q3 2015
Shares 3,145,329 Value ($000) $17,991 Avg Close — Range —
Q2 2015
Shares 3,113,611 Value ($000) $21,546 Avg Close — Range —
Q1 2015
Shares 3,053,605 Value ($000) $24,062 Avg Close — Range —