TOWERSTREAM CORP

CUSIP: 892000100 Class: CMN

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q3 2015
Shares 100,982 Value ($000) $108 Avg Close — Range —
Q2 2015
Shares 130,556 Value ($000) $234 Avg Close — Range —
Q1 2015
Shares 134,125 Value ($000) $290 Avg Close — Range —
Q4 2014
Shares 136,785 Value ($000) $253 Avg Close — Range —