PROSENSA HLDG N V

CUSIP: N71546100 Class: COM

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

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

Q4 2014
Shares 647 Value ($000) $12 Avg Close — Range —
Q3 2014
Shares 485 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 585 Value ($000) $7 Avg Close — Range —
Q1 2014
Shares 886 Value ($000) $5 Avg Close — Range —
Q4 2013
Shares 3,800 Value ($000) $18 Avg Close — Range —