TOWERSTREAM CORP

CUSIP: 892000100 Class: CMN

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2016
Shares 10,000 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 10,000 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 10,000 Value ($000) $3 Avg Close — Range —
Q3 2015
Shares 14,000 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 14,000 Value ($000) $25 Avg Close — Range —
Q1 2015
Shares 14,000 Value ($000) $30 Avg Close — Range —
Q4 2014
Shares 14,000 Value ($000) $25 Avg Close — Range —
Q3 2014
Shares 11,000 Value ($000) $16 Avg Close — Range —
Q2 2014
Shares 11,000 Value ($000) $21 Avg Close — Range —
Q1 2014
Shares 11,000 Value ($000) $25 Avg Close — Range —
Q4 2013
Shares 11,000 Value ($000) $32 Avg Close — Range —