TOWERSTREAM CORP

CUSIP: 892000100 Class: CMN

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

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

Q2 2015
Shares 135 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 135 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 1,135 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 17,943 Value ($000) $35 Avg Close — Range —
Q1 2014
Shares 17,450 Value ($000) $41 Avg Close — Range —
Q4 2013
Shares 21,006 Value ($000) $62 Avg Close — Range —
Q3 2013
Shares 18,926 Value ($000) $54 Avg Close — Range —