ARIAD PHARMACEUTICALS INC

CUSIP: 04033A100 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2016
Shares 18,005 Value ($000) $224 Avg Close — Range —
Q3 2016
Shares 460 Value ($000) $6 Avg Close — Range —
Q1 2016
Shares 2,916 Value ($000) $19 Avg Close — Range —
Q3 2015
Shares 25,017 Value ($000) $146 Avg Close — Range —
Q2 2015
Shares 13,104 Value ($000) $108 Avg Close — Range —
Q1 2015
Shares 49,148 Value ($000) $405 Avg Close — Range —
Q4 2014
Shares 500 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 2,153 Value ($000) $17 Avg Close — Range —
Q4 2013
Shares 17,004 Value ($000) $116 Avg Close — Range —