SONUS NETWORKS INC

CUSIP: 835916503 Class: COM NEW

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2017
Shares 44,108 Value ($000) $337 Avg Close — Range —
Q2 2017
Shares 46,808 Value ($000) $348 Avg Close — Range —
Q1 2017
Shares 37,608 Value ($000) $248 Avg Close — Range —
Q4 2016
Shares 40,516 Value ($000) $255 Avg Close — Range —
Q3 2016
Shares 331,488 Value ($000) $2,579 Avg Close — Range —
Q2 2016
Shares 176,298 Value ($000) $1,532 Avg Close — Range —
Q1 2016
Shares 39,008 Value ($000) $294 Avg Close — Range —
Q4 2015
Shares 46,808 Value ($000) $334 Avg Close — Range —
Q3 2015
Shares 53,808 Value ($000) $308 Avg Close — Range —
Q2 2015
Shares 65,948 Value ($000) $456 Avg Close — Range —
Q1 2015
Shares 80,809 Value ($000) $637 Avg Close — Range —