MITEL NETWORKS CORP

CUSIP: 60671Q10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2016
Shares 278,664 Value ($000) $2,283 Avg Close — Range —
Q4 2015
Shares 529,300 Value ($000) $4,069 Avg Close — Range —
Q3 2015
Shares 18,470 Value ($000) $164 Avg Close — Range —
Q2 2015
Shares 18,470 Value ($000) $164 Avg Close — Range —
Q1 2015
Shares 32,270 Value ($000) $328 Avg Close — Range —
Q4 2014
Shares 42,970 Value ($000) $459 Avg Close — Range —
Q3 2014
Shares 99,129 Value ($000) $908 Avg Close — Range —
Q2 2014
Shares 149,984 Value ($000) $1,584 Avg Close — Range —
Q1 2014
Shares 205,027 Value ($000) $2,168 Avg Close — Range —