PROSENSA HLDG N V

CUSIP: N71546100 Class: COM

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q3 2014
Shares 14,875 Value ($000) $125 Avg Close — Range —
Q2 2014
Shares 13,980 Value ($000) $176 Avg Close — Range —
Q1 2014
Shares 16,630 Value ($000) $94 Avg Close — Range —