SONUS NETWORKS INC

CUSIP: 835916503 Class: COM NEW

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2017
Shares 105,900 Value ($000) $810 Avg Close — Range —
Q2 2017
Shares 105,900 Value ($000) $787 Avg Close — Range —
Q1 2017
Shares 229,000 Value ($000) $1,509 Avg Close — Range —
Q4 2016
Shares 379,300 Value ($000) $2,389 Avg Close — Range —
Q3 2016
Shares 418,100 Value ($000) $3,252 Avg Close — Range —
Q2 2016
Shares 418,100 Value ($000) $3,633 Avg Close — Range —
Q1 2016
Shares 365,400 Value ($000) $2,751 Avg Close — Range —
Q4 2015
Shares 83,500 Value ($000) $595 Avg Close — Range —
Q1 2015
Shares 62,200 Value ($000) $489 Avg Close — Range —