DRAGONWAVE INC

CUSIP: 26144M103 Class: COM

Private Wealth Partners, LLC's Holding History (CIK: 0001335851)

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

Q4 2015
Shares 900,000 Value ($000) $102 Avg Close — Range —
Q3 2015
Shares 3,138,250 Value ($000) $641 Avg Close — Range —
Q2 2015
Shares 2,450,000 Value ($000) $1,288 Avg Close — Range —
Q1 2015
Shares 2,450,000 Value ($000) $1,362 Avg Close — Range —
Q4 2014
Shares 2,582,000 Value ($000) $2,485 Avg Close — Range —
Q3 2014
Shares 1,332,000 Value ($000) $1,638 Avg Close — Range —