DRAGONWAVE INC

CUSIP: 26144M103 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2015
Shares 169,200 Value ($000) $35 Avg Close — Range —
Q2 2015
Shares 169,200 Value ($000) $89 Avg Close — Range —
Q1 2015
Shares 100,000 Value ($000) $56 Avg Close — Range —
Q4 2014
Shares 100,000 Value ($000) $96 Avg Close — Range —