DRAGONWAVE INC

CUSIP: 26144M103 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2015
Shares 97 Value ($000) $0 Avg Close — Range —
Q3 2015
Shares 97 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 97 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 119 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 9,291 Value ($000) $9 Avg Close — Range —
Q3 2014
Shares 9,533 Value ($000) $12 Avg Close — Range —
Q2 2014
Shares 49,956 Value ($000) $105 Avg Close — Range —
Q1 2014
Shares 19,969 Value ($000) $28 Avg Close — Range —
Q4 2013
Shares 20,169 Value ($000) $28 Avg Close — Range —
Q3 2013
Shares 18,469 Value ($000) $37 Avg Close — Range —