PROSENSA HLDG N V

CUSIP: N71546100 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2014
Shares 11,200 Value ($000) $210 Avg Close Range
Q3 2014
Shares 51,800 Value ($000) $437 Avg Close Range
Q2 2014
Shares 49,200 Value ($000) $621 Avg Close Range
Q1 2014
Shares 40,200 Value ($000) $226 Avg Close Range