SONUS NETWORKS INC

CUSIP: 835916503 Class: COM NEW

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q3 2017
Shares 2,374 Value ($000) $18 Avg Close — Range —
Q2 2017
Shares 2,374 Value ($000) $18 Avg Close — Range —
Q1 2017
Shares 2,374 Value ($000) $16 Avg Close — Range —
Q4 2016
Shares 2,374 Value ($000) $15 Avg Close — Range —
Q3 2016
Shares 2,374 Value ($000) $18 Avg Close — Range —
Q2 2016
Shares 2,374 Value ($000) $21 Avg Close — Range —
Q1 2016
Shares 2,374 Value ($000) $18 Avg Close — Range —
Q4 2015
Shares 2,374 Value ($000) $17 Avg Close — Range —
Q3 2015
Shares 2,374 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 2,374 Value ($000) $16 Avg Close — Range —
Q1 2015
Shares 2,374 Value ($000) $19 Avg Close — Range —