SONUS NETWORKS INC

CUSIP: 835916107 Class: CMN

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2014
Shares 88,867 Value ($000) $353 Avg Close — Range —
Q3 2014
Shares 88,867 Value ($000) $304 Avg Close — Range —
Q2 2014
Shares 93,607 Value ($000) $336 Avg Close — Range —
Q1 2014
Shares 100,454 Value ($000) $339 Avg Close — Range —
Q3 2013
Shares 200 Value ($000) $1 Avg Close — Range —
Q2 2013
Shares 200 Value ($000) $1 Avg Close — Range —