SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q2 2014
Shares 214,000 Value ($000) $768 Avg Close — Range —
Q1 2014
Shares 90,000 Value ($000) $303 Avg Close — Range —
Q4 2013
Shares 150,000 Value ($000) $473 Avg Close — Range —
Q3 2013
Shares 50,000 Value ($000) $169 Avg Close — Range —
Q2 2013
Shares 30,000 Value ($000) $90 Avg Close — Range —