NANOSPHERE INC

CUSIP: 63009F105 Class: COM

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2014
Shares 412,563 Value ($000) $162 Avg Close — Range —
Q2 2014
Shares 59,015 Value ($000) $93 Avg Close — Range —
Q4 2013
Shares 15,699 Value ($000) $36 Avg Close — Range —