SONUS NETWORKS INC

CUSIP: 835916503 Class: COM NEW

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2016
Shares 86,745 Value ($000) $546 Avg Close — Range —
Q3 2016
Shares 74,739 Value ($000) $581 Avg Close — Range —